What kind of plugs and sockets do you have?

220V to 110V (plug and socket illustration); 220V to 100V (illustration of plug and socket); 110V to 220V (plug and socket illustration);

If I don't use the voltage converter, can the 110V electrical appliances be plugged into the 220V socket?

No. 220V is a high voltage supply compared to 110V. Once turned on, it will quickly damage your appliances. It is recommended that you purchase a step-down power converter suitable for your own appliances to avoid damaging them. We recommend that you purchase a step-down power adapter that is suitable for your own appliances to avoid damage to your appliances.

If the input voltage is 220 volts/50 hertz, can it produce 110 volts/60 hertz?

Cannot. Voltage converters can only convert 110V to 220V, they cannot change the frequency. This voltage converter is rated at 50Hz/60Hz and is compatible with most countries. However, if the appliance frequency is not the same as the local frequency, it may not work. For example, if a British appliance to be used in the United States has a rated frequency of For example, if a British appliance to be used in the United States is rated at 50Hz and the local frequency in the United States is rated at 60Hz, the appliance may not work because of the difference in frequency.

A voltage converter can be connected to more than one electrical appliances to use?

Check the power of all devices and calculate the total power to be consumed when used simultaneously. The total power of the voltage converter should exceed the total power of the equipment by 30% or more for normal use.

Voltage converter with frequency conversion function?

The voltage converter is compatible for use with 50Hz and 60Hz frequency appliances, but cannot change an appliances rated 50Hz frequency to 60Hz.

VOLTAGE CONVERTER& Transformer
Manufacturer in China

We provide a diverse product portfolio and excellent services

Shunhong Pure Copper SHJY-500VA Step Down Voltage Converter 220V to 110V 100V for US & Japanese Appliances in China

Crafted with 100% pure copper toroidal windings and premium cold-rolled silicon steel, the Shunhong (copper)SHJY-500VA (TN5001) is a specialized dual-voltage step-down transformer engineered for American 110V and Japanese 100V imported personal care and household electronics operating in 220V domestic regions. The chassis features bilateral independent US-standard 3-prong sockets: the left socket delivers calibrated 110V power for American devices, while the right socket supplies authentic 100V for Japanese domestic gadgets—allowing two imported appliances to operate simultaneously without interference or needing separate converters. Enclosed in a sleek, minimalist fire-resistant pure white ABS housing with an integrated molded power cable, its pure copper core delivers superior electrical conductivity, significantly lower running temperatures, and exceptional energy efficiency compared to aluminum counterparts. Certified under CE, RoHS, FCC, and CQC with an 8-fold multi-layer safety matrix, the (copper)SHJY-500VA brings professional 37-year Shunhong manufacturing reliability to dressing tables, vanity counters, and study desks.

Dual Bilateral Independent Outlets: Simultaneous 110V & 100V Dual Output
Features two isolated bilateral US-standard sockets. The left port supplies calibrated 110V for US electronics, while the right port delivers 100V for Japanese devices. Both circuits operate completely independently without cross-interference, powering two overseas appliances at once.

100% Pure Copper Toroidal Core: Superior Conductivity & Minimal Heat
Engineered with premium oxygen-free pure copper magnet wire wound over a high-flux cold-rolled silicon steel core. Pure copper provides vastly superior electrical conductivity compared to aluminum, minimizing coil impedance and thermal buildup while ensuring rock-solid voltage stability with zero drift.

Sleek Minimalist White Fire-Resistant ABS Shell with Integrated Cable
Molded from high-impact fire-rated ABS+PC composite engineering plastic that resists high heat, scratches, and open flames. Paired with an integrated 1.2m molded power cord with a 0.5mm² pure copper core, eliminating loose plug connections and terminal arcing.

8-Fold Full-Spectrum Safety Protection Array with Auto-Fault Recovery
Comprehensive protection array integrates thermal cut-off sensor, millisecond short-circuit cut-off, fuse overload safeguard, leakage lock, fire-resistant casing, bilateral convective vents, anti-slip base pads, and automatic restart upon fault resolution.

Whisper-Quiet (<20dB) Toroidal Operation & Civil Aviation Transport Compliance
Toroidal core delivers smooth, hum-free operation below 20dB via natural convective dissipation without noisy fans. Weighing ~3.0kg with no unshielded magnets or liquid electrolytes, it easily complies with civilian aviation baggage and high-speed rail passenger transportation rules.

Shunhong 200W Step Down Voltage Converter 220V to 110V - Pure Copper Transformer for US, Canada & Taiwan Appliances

Power your imported electronics safely with the Shunhong 200W Pure Copper Transformer. Expertly converting 220V to 110V, this compact and lightweight step-down converter is perfect for travel and home use. Ideal for personal care devices, dental cleaners, and small household gadgets from the US, Canada, and Taiwan. Featuring advanced flame-retardant housing and precise voltage regulation for ultimate safety.

Compact 200W Voltage Converter for Japan: Safe 220V To 100V Step Down Transformer for Home & Travel

"Small and efficient, cross-voltage hassle-free: This 200W mini step-down transformer, designed for 100V Japanese appliances, easily achieves seamless conversion under 220V voltage environments, ensuring stable operation of equipment."

Shunhong SHJY-800VA Step Down Voltage Converter 220V To Dual 100V for Japanese Kitchenware & Personal Care

The Shunhong SHJY-800VA (N8003) is a specialized step-down voltage converter engineered for imported Japanese home appliances, kitchenware, and beauty gadgets operating in 220V power regions. Featuring dual bilateral 100V outlets, it powers two authentic Japanese appliances simultaneously, resolving voltage mismatch that risks tripping circuit boards or burning motor coils. Encased in a modern, flame-retardant sleek white housing with an integrated heavy-duty power cord, this unit combines premium aesthetics with industrial-grade endurance. Powered by a high-permeability cold-rolled toroidal silicon steel core, it delivers rock-solid 100V conversion with minimal idle current and whisper-quiet convection cooling. With full CE, RoHS, FCC, and CQC safety certifications and an 8-fold multi-layer safety matrix, the SHJY-800VA provides dependable power for health tea kettles, food warmers, electric shavers, and home air cleaners.

Dual Bilateral 100V Simultaneous Outlets: Double the Appliance Efficiency
Features separate US/Japanese standard 3-prong sockets on both the left and right sides. Each socket supplies independent 100V power without cross-interference, allowing two appliances—such as a tea kettle and a food warmer—to run simultaneously on one converter.

Toroidal Silicon Steel Core with Low-Loss Winding for Steady Voltage
Utilizes high-grade grain-oriented cold-rolled silicon steel in a toroidal configuration paired with tight aluminum wire coils. Delivers low internal resistance, low running temperatures, and an ultra-low standby current of ~10mA, filtering grid harmonics to preserve your appliances.

One-Touch Switch with Integrated Molded Heavy-Duty Power Cord
Equipped with a solid physical rocker switch and high-visibility status LED, enabling instant 220V-to-100V conversion with zero preheating. Connected to a 1.2m molded flame-retardant power cord with high-conductivity copper core that eliminates loose plug connections.

8-Fold Full-Spectrum Safety Protection Array with Auto-Recovery
Built-in safety network includes thermal cut-off sensor, millisecond short-circuit trip, anti-EMC interference shielding, leakage isolation, flame-retardant shell, bilateral convective vents, non-slip base, and automatic restart upon troubleshooting.

Whisper-Quiet (<20dB) Natural Convective Dissipation & Travel Compliance
Bilateral ventilation slits generate a natural chimney cooling convection cycle without noisy fans, maintaining operating noise below 20dB. Weighing approximately 3.4kg without magnetic components or liquid media, it conforms to international aviation and rail security rules.

Shunhong 3000W Step Up Transformer 110V To 220V - Heavy Duty Dual Outlet

Engineered as an A-grade dual-use industrial and residential powerhouse, the Shunhong SHJY-3000VA (N30002) step up transformer provides massive, uncompromised 3000VA capacity to operate imported 220V high-wattage equipment on North American 110V electrical lines. Dressed in a sleek white flame-retardant ABS chassis, it combines a high-density toroidal aluminum core with cold-rolled silicon steel to deliver unwavering voltage stability and whisper-quiet performance. Featuring bilateral dual 220V outputs, a heavy-gauge 1.5mm² integrated power cord, and an eight-fold proactive safety matrix, it effortlessly powers imported high-end kitchenware, professional salon blowers, office machinery, and light workshop tools with uncompromising dependability.

Dual Bilateral 220V Outlets for Concurrent Multi-Heavy-Appliance Power
Symmetrically placed independent 220V sockets on the left and right sides operate concurrently on separate isolated circuits. Power two imported 220V heavy-duty cooking, grooming, or office devices simultaneously without cross-circuit interference or purchasing multiple converters.

Heavy-Duty Toroidal Core & Cold-Rolled Silicon Steel for Zero Voltage Sag
Features a tightly wound high-grade toroidal aluminum coil integrated with cold-rolled silicon steel. Provides exceptionally low core resistance, minimal conversion loss, and clean electromagnetic shielding to protect microcomputer circuit boards against power dips and grid spikes.

Sleek Pure White Flame-Retardant ABS Enclosure with Clean Aesthetic
Constructed from high-grade fire-resistant ABS resin in a refined pure white finish. Resists high temperatures, impact, and chemical staining, presenting a clean architectural aesthetic that elevates modern apartments, hair salons, and workshops over ugly black steel boxes.

Integrated 1.5mm² Heavy-Duty Power Cord & Instant Rocker Switch Control
Equipped with a factory-sealed 1.2m power cable with 1.5mm² high-spec flame-retardant wiring capable of continuously carrying up to 16A. A physical rocker switch with visual white LED illumination provides instant, spark-free on/off control without unplugging from wall sockets.

Eight-Fold Proactive Safety System & International Aviation/Marine Compliance
Packed with 8 proactive safety shields including smart thermal sensors, millisecond short-circuit cut-off, EMC suppression, leakage protection, fire-retardant shell, convection airflow, anti-slip base, and auto-restart. Fully compliant with civil air travel and ocean freight standards.

Shunhong SHJY-2000VA Step Down Voltage Converter 220V To Dual 100V for Japanese IH Rice Cookers & Kitchenware

Engineered specifically for imported Japanese high-wattage kitchenware, smart IH appliances, and heavy beauty equipment, the Shunhong SHJY-2000VA (N20003) step-down voltage converter effortlessly transforms standard Chinese 220V power down to dual 100V heavy-duty outputs. Japanese microcomputer IH rice cookers, heating food blenders, air fryers, and professional salon dryers feature delicate microchips and sensitive induction coils that immediately malfunction or blow fuses when subjected to improper voltages. Housed in a clean, minimalist pure white fire-resistant ABS casing, this unit blends into contemporary open kitchens without the industrial clutter of traditional transformers. Powered by a heavy-duty toroidal cold-rolled silicon steel core with an 8-fold multi-protection network and an integrated molded power cable, the SHJY-2000VA ensures steady voltage without sagging or distortion, delivering pristine 100V power backed by Shunhong’s 38-year transformer manufacturing lineage.

Dual Bilateral 100V Heavy-Duty Outlets
Features bilateral heavy-duty Japanese/US 3-prong sockets with isolated independent circuits. Delivers simultaneous calibrated 100V power across both outlets, enabling you to run an imported IH rice cooker alongside an electric stew pot without extra power strips or tripping.

Heavy Toroidal Silicon Steel Core
Constructed from high-permeability cold-rolled grain-oriented silicon steel wrapped in high-density aluminum wire. Filters out domestic utility harmonics, prevents voltage drift, and maintains rock-solid 100V voltage stability throughout demanding 60-minute cooking cycles.

Sleek Minimalist White Fire-Resistant Housing with Integrated Heavy Cable
Engineered from high-impact, fire-resistant ABS+PC that effortlessly withstands kitchen steam, heat, and splashes. Combined with a molded 1.2m heavy-duty power cable that eliminates loose plugs, terminal arcing, and cord wear under heavy electrical loads.

8-Fold Intelligent Linked Safety System with Automatic Fault Recovery
Comprehensive multi-protection network integrates thermal cut-off sensor, millisecond short-circuit shutoff, EMC radiation suppression, leakage cut-off, fireproof housing, dual-sided convection vents, anti-slip base pads, and auto-restart once faults are resolved.

Whisper-Quiet (<20dB) Toroidal Operation & Civil Aviation Compliance
Toroidal core delivers smooth, hum-free operation below 20dB without noisy electric fans. Weighing ~5.4kg with no unshielded magnets or liquid electrolytes, it easily complies with domestic civil aviation luggage and high-speed rail security regulations.

Shunhong SHJY-500VA Step Down Voltage Converter 220V to Dual 100V for Japanese Appliances in China

Engineered specifically for authentic Japanese imported home appliances and personal care devices, the Shunhong SHJY-500VA (Merchant SKU: N5003) step-down voltage transformer provides precise conversion from standard 220V domestic wall power down to dual stabilized 100V outputs. Housed in a modern sleek white fire-resistant ABS casing, this compact unit breaks away from unsightly industrial transformers to blend seamlessly onto dressing tables and bathroom vanity counters. Featuring a precision-wound toroidal silicon steel core and an integrated heavy-duty power cable, it powers Japanese hair styling tools, facial care wands, electric shavers, and compact countertop electronics with whisper-quiet, whisper-cool stability. Certified by CE, RoHS, FCC, and CQC with an 8-fold multi-protection safety matrix, it delivers factory-grade reliability backed by Shunhong’s 38-year transformer heritage.

Dual Bilateral 100V Outlets for Simultaneous Multi-Device Operation
Features two independent bilateral 100V sockets on the left and right sides of the chassis. Both ports deliver regulated 100V Japanese standard voltage simultaneously, allowing you to run two imported gadgets—such as a curling wand and a vanity mirror—without buying extra converters or cluttering your tabletop.

Precision Toroidal Silicon Steel Core with Ultra-Low Idle Standby Loss
Built with high-permeability cold-rolled toroidal silicon steel core and tightly wound aluminum coils. The closed-loop magnetic circuit ensures high power efficiency (≥80%), an ultra-low idle standby current of just ~7mA, and zero voltage drift, shielding delicate microcomputer control boards from voltage stress.

Sleek Minimalist White Fire-Resistant Casing with Integrated Cable
Constructed from flame-retardant grade ABS+PC engineering plastic that resists high heat and physical impacts. Paired with an integrated 1.2m molded power cable (0.5mm² pure copper core), it eliminates loose plug connections, spark hazards, and wire fraying for maximum peace of mind.

8-Fold Full-Spectrum Safety Protection with Automatic Fault Recovery
Comprehensive protective array covers thermal cut-off sensor, millisecond short-circuit cut-off, EMC radiation shielding, leakage protection, fire-resistant shell, bilateral convective vents, non-slip base pads, and automatic restart upon fault resolution without manual fuse replacement.

Whisper-Quiet (<20dB) Acoustic Profile & Travel Transport Compliance
Operates under 20dB with natural convection cooling—no mechanical fans or buzzing resonance. Built completely free of liquid electrolytes or strong unshielded magnets, meeting full aviation baggage and high-speed rail passenger transportation compliance for effortless portability.

Shunhong SHJY-3000VA Step Down Voltage Converter 220V to Dual 100V for Heavy Japanese Kitchen Appliances & Machinery

As the flagship high-capacity model in the SHJY series, the Shunhong SHJY-3000VA (N30003) is an ultra-heavy-duty step-down voltage converter designed to power authentic Japanese imported high-draw kitchenware, commercial-grade appliances, workshop machinery, and precision office tools in 220V domestic environments. Engineered with bilateral dual 100V sockets delivering simultaneous 100V power across two isolated circuits, it handles two imported devices at once with zero voltage sagging. Built with an extra-thick 1.5mm² flame-retardant power cable rated for 16A maximum current, a premium grain-oriented cold-rolled toroidal silicon steel core, and an 8-fold intelligent safety protection array, it easily accommodates heavy inrush startup surges. Finished in a sleek minimalist pure white fire-resistant housing, the SHJY-3000VA combines heavy industrial performance with modern aesthetic elegance, backed by Shunhong’s 38-year manufacturing heritage and CE, RoHS, FCC, and CQC international quality certifications.

Dual-Socket Simultaneous 100V Output
Features separate heavy-duty Japanese/US 3-prong sockets on the left and right flanks. With isolated circuitry and independent load distribution, both ports supply steady 100V power simultaneously, allowing you to power two heavy appliances—such as an induction hob and a steam oven—without buying multiple converters.

Toroidal Silicon Steel Core with Heavy Aluminum Coil
Engineered with high-permeability cold-rolled toroidal silicon steel and densely wound heavy-gauge aluminum wire coils. Delivers minimal internal impedance and low heat generation, filtering out grid spikes and voltage fluctuations to ensure precise 100V power for delicate control boards.

Extra-Thick 1.5mm² Molded Power Cable & Pure White Fire-Resistant Chassis
Constructed with an integrated 1.2m heavy-duty power cable featuring 1.5mm² thick copper core capable of handling up to 16A load currents. Housed in a flame-retardant grade ABS casing that resists high cooking temperatures, grease, and mechanical wear.

8-Fold Full-Spectrum Safety Protection Matrix with Auto-Restart Capability
Comprehensive multi-protection array includes dual thermal sensors, millisecond short-circuit cut-off, radiation suppression, leakage lock, flame-retardant shell, stereoscopic convection vents, non-slip base pads, and automatic restart upon troubleshooting.

Whisper-Quiet (<20dB) Toroidal Operation & Civil Aviation Transport Compliance
Operating noise is strictly maintained under 20dB via natural convective dissipation without mechanical fans. Weighing ~7.8kg with no unshielded magnets or liquid electrolytes, it easily complies with civilian aviation baggage and high-speed rail passenger transportation rules.

Shunhong SHJY-3000VA Japan Step Up Transformer 100V to 220V with Dual Sockets

Standing at the absolute apex of residential voltage transformation, the Shunhong SHJY-3000VA (N30004) Flagship Step Up Voltage Transformer represents the ultimate power conversion solution for demanding kitchen and household electronics in Japan. Expertly calibrated to transform Japan’s 100V grid power into stable, full-bandwidth dual 220V-240V outputs, this powerhouse is built for international families, culinary gourmets, embassy residences, and expatriate households across Tokyo, Osaka, and nationwide. From high-wattage smart induction cooktops and built-in steam ovens to commercial-grade espresso machines and heavy-duty high-speed food blenders, it delivers unwavering electrical performance without hesitation. Clothed in a pristine, fire-retardant pure white standing enclosure with stereoscopic convective ventilation, it features a heavy 1.5mm² integrated Japanese power cable, a custom-engineered toroidal silicon steel core, and an uncompromising nine-fold thermal overload defense matrix.

Flagship 3000VA Toroidal Core with Maximum Power Delivery:

Constructed with an oversized cold-rolled oriented silicon steel toroidal core and precision high-gauge windings, the SHJY-3000VA handles immense heat and inductive surge loads with superior electrical efficiency and zero voltage dip.

Modern White Aesthetic with Vertical Space-Saving Stance:

Finished in a premium, fire-resistant ABS+PC white housing with a space-saving standing posture. Its stereoscopic top and flank ventilation grilles disperse internal warmth quietly and rapidly.

Dual Bilateral 220V Ultra-Heavy Outlets for Simultaneous Use:

Opposing left and right heavy-duty 220V sockets accommodate two large plugs at once without cord tangling or physical obstruction, ideal for kitchen counters requiring dual appliance connectivity.

Integrated 1.5mm² Japanese Cord & Dual-Sensor Thermal Shield:

Features an integrated 1.2m heavy-duty Japanese 2-prong cable built with 1.5mm² thick copper wire. Guarded by dual internal temperature sensors, overload breakers, short-circuit disconnects, and fire rating.

Master of High-Wattage Imported Kitchen Cookware in Japan:

Engineered to conquer high-heat cooking demands including IH induction woks, steam ovens, and commercial coffee machines. Fully compatible with both 50Hz (Tokyo) and 60Hz (Osaka) frequencies across Japan.

Shunhong SHJY-2000VA Japan Step Up Transformer 100V to 220V with Dual Sockets

Engineered to meet the demanding requirements of authentic culinary passion in Japan, the Shunhong SHJY-2000VA (N20004) Step Up Voltage Transformer converts Japan’s standard 100V electricity into robust, reliable dual 220V-240V outputs. Designed for Chinese expatriates, embassy families, international culinarians, and overseas residents living in Tokyo, Osaka, or anywhere in Japan, this high-performance transformer effortlessly powers imported 220V smart IH rice cookers, high-speed food blenders, convection microwave ovens, multi-purpose air fryers, and high-wattage salon styling tools. Encased in a modern, fire-retardant pure white housing that can be placed horizontally or vertically to save precious kitchen counter space, it features a heavy-duty 1.5mm² integrated Japanese power cord, a zero-drop toroidal silicon steel core, and an intelligent nine-fold safety protection matrix for quiet, continuous home peace of mind.

Heavy-Duty Toroidal Core with Zero Voltage Sag Under Load:

Constructed with an industrial-grade cold-rolled silicon steel toroidal core and precision high-density winding, the SHJY-2000VA provides true 2000VA capacity with over 90% conversion efficiency and zero voltage drops during high-demand motor or heating starts.

Sleek Pure White Body with Space-Saving Standing Posture:

Wrapped in an aesthetically pleasing, flame-resistant ABS+PC white casing. Its versatile dual-orientation profile stands upright against the backsplash or lays flat on kitchen shelving, eliminating countertop clutter.

Dual Heavy-Duty 220V Sockets with Bilateral Layout:

Features two independent 220V heavy-duty sockets on opposing flanks. Eliminates plug blocking and allows running two compatible 220V appliances (such as a rice cooker and an extractor fan) in parallel.

Reinforced 1.5mm² Japanese Cord & Nine-Fold Active Defense:

Equipped with an integrated 1.2m heavy-duty Japanese 2-prong cable with 1.5mm² pure copper conductors. Backed by smart auto-cutoff thermal sensors, overload breakers, short-circuit disconnects, and V-0 fireproofing.

Dedicated to Authentic Chinese Culinary Cookware in Japan:

Specifically calibrated for Chinese smart IH rice cookers, high-speed soup blenders, and countertop ovens brought to Japan. Ensures flawless operation across both 50Hz (Tokyo) and 60Hz (Osaka) regions.

Shunhong SHJY-800VA Japan Step Up Transformer 100V To 220V with Dual Sockets

Bridging the power gap between Japan’s 100V grid and your favorite 220V lifestyle electronics, the Shunhong SHJY-800VA ( N8004) Step Up Voltage Transformer delivers expanded capability in a sleek, compact white form factor. Perfectly tuned for both 50Hz and 60Hz Japanese power networks, this mid-capacity powerhouse is the premier choice for international students, relocated expats, and long-term tourists who wish to use Chinese, British, or European wellness kettles, multi-temperature hot lunch boxes, ionic hair styling tools, and compact household steamers across Japan. Featuring bilateral dual 220V outlets, an integrated heavy-duty Japanese power cable, and an advanced eight-fold thermal cut-off safety architecture, it brings quiet peace of mind to every Japanese apartment or hotel room.

Expanded Capacity Toroidal Core for Balanced 100V to 220V Step-Up:

Equipped with an enlarged 800VA toroidal cold-rolled silicon steel core, the SHJY-800VA（N8004） handles mid-tier appliances with zero voltage sag, superior thermal stability, and exceptional magnetic isolation.

Modern White Aesthetic with Convective Cooling Architecture:

Styled in a refined pure white flame-retardant casing with bilateral ventilation grilles. Its space-saving upright posture integrates seamlessly into Japanese tatami rooms, modern apartment kitchenettes, and office pantries.

Dual Bilateral 220V Outlets for Flexible Multi-Device Utility:

Two independent 220V universal sockets are placed on opposite sides of the housing. Allows simultaneous operation of two compatible 220V devices without physical blockages from bulky AC adapters.

Integrated Japanese Cord & Eight-Fold Thermal Overload Shield:

Features a factory-molded 1.2m Japanese standard 2-prong cable for maximum plug retention in Japanese outlets. Integrated smart thermal sensors instantly trip during abnormal overheat, short-circuit, or power surge situations.

Optimized for Wellness Appliances & Fully Aviation Baggage Ready:

Tailor-made for 220V wellness kettles, food warmers, electric clothes steamers, and lifestyle gadgets brought to Japan. 100% compliant with commercial aviation baggage standards (zero lithium battery or fluids).

Shunhong SHJY-500VA N5004 Japan Step Up Transformer 100V to 220V with Dual Sockets

Engineered specifically for travelers, expatriates, and international students visiting or living in Japan, the Shunhong SHJY-500VA(N5004) Step Up Voltage Transformer seamlessly elevates Japan’s standard 100V grid power into dual 220V outputs. Housed in a pristine, fire-resistant pure white casing with a vertical upright design, this compact unit brings your favorite overseas personal grooming tools, hair styling essentials, and smart mobile lifestyle appliances to life across Tokyo, Osaka, Kyoto, and beyond. Equipped with a custom-molded integrated Japanese power cord, an energy-saving toroidal silicon steel core, and an intelligent eight-fold thermal defense system, it ensures whisper-quiet conversion without disturbing your hotel rest or apartment neighbors.

Toroidal Core Efficiency & Smooth 100V to 220V Step-Up:

Utilizing Shunhong’s proprietary high-flux cold-rolled silicon steel toroidal core, the SHJY-500VA delivers instantaneous, stable 220V-240V transformation with over 80% power efficiency, near-zero harmonic noise, and minimal magnetic leakage.

Sleek Pure White Aesthetics & Space-Saving Standing Posture:

Refined with a Modern White Aesthetic and high-strength flame-retardant ABS+PC casing, this sleek minimalist housing boasts a space-saving vertical standing posture that complements luxury hotel vanity tops, nightstands, and study desks.

Dual Bilateral 220V Outlets for Simultaneous Convenience:

Features dual independent 220V outlets positioned on opposing flanks of the chassis. Both sockets can power compatible foreign personal grooming and entertainment tools simultaneously without cord tangling or physical plug crowding.

Integrated Japanese Plug & Smart Thermal Overheat Sensor:

Equipped with an integrated 1.2m heavy-duty Japanese 2-prong power cord that fits seamlessly into Japanese standard wall sockets without loose connections. Backed by built-in thermal cutoff sensors, flame-resistant casing, and overload prevention.

Tailored for Beauty Styling & Airline Carry-On Compliant:

Designed specifically for personal care devices, ionic hair styling tools, and portable electronics when traveling to Japan. Fully compliant with international civil aviation baggage and luggage check-in standards (contains no battery or liquids).

Shunhong Value 500VA Voltage Converter 220V to 110V for Small Appliances - TM333-500VA

The Shunhong TM333-500VA is an industrial-grade 500VA step down voltage transformer converting AC 220V to AC 110V. Built with high-grade aluminum winding delivering high heat dissipation and cost efficiency, it is engineered for continuous, stable operation powering imported US (110V) from 220V–240V grids without voltage drop or motor stall.

Top Technical Highlights

Continuous 250W Output: Smoothly steps down AC 220V to AC 110V with rock-solid full-load stability.
High-Grade Aluminum Winding: Precision aluminum coils offer excellent thermal stability, light weight, and high cost-efficiency.
Push-to-Reset Circuit Breaker: Instant overload protection with push-button reset—no replacement fuses required.
Convection Louver Vents: Bilateral stamped vents provide natural passive cooling inside an industrial metal casing.
Factory Direct & OEM/ODM Ready: Manufacturer wholesale pricing, customized sockets, custom logo, and low trial MOQs

Value TM111-3000VA Step Down Power Transformer for Home Appliances |Shunhong

The Shunhong TM111-3000VA is an ultra-high-capacity, cost-effective 220V to 110V step-down voltage converter engineered specifically to power imported North American 110V–120V heavy-duty household and commercial appliances safely on 220V–240V utility grids. Backed by 38 years of dedicated transformer engineering directly from our specialized factory, it integrates a high-efficiency cold-rolled silicon steel core with precision toroidal aluminum winding, delivering immense power reserves, balanced thermal dissipation, and rock-solid continuous voltage reduction for high-draw appliances up to 1500W continuous load.

3000VA High-Capacity Toroidal Core: Combines high-flux cold-rolled silicon steel with mature toroidal aluminum winding to supply substantial peak inrush surge capability, smooth voltage regulation, and durable operation under continuous 1500W heavy-duty loads.

Flame-Retardant Industrial Iron Enclosure: Constructed from high-tensile stamped steel with heat-resistant electrostatic coating, delivering complete shock isolation, impact resistance, and structural protection for home and studio environments.

Physical Master Switch with Zero-Standby Draw: The dedicated red rocker switch completely disconnects mains voltage when switched off, eliminating phantom electricity consumption and sparing users from repeatedly plugging and unplugging heavy power cables.

Versatile 3-Way Mounting Flexibility: Weighing approx. 4.5 kg, the unit supports secure wall hanging via rear mounting slots, vertical tower standing, or flat horizontal placement on countertops, utility stands, or workshop benches.

Value 1000W Step Down Transformer 220V to 110V | TM666-1000VA | Shunhong

The Shunhong TM222-1000VA (MB10001) is a high-performance 1000VA step-down transformer designed to seamlessly convert 220V to 110V. Built with high-quality aluminum windings for exceptional heat dissipation and cost-effectiveness, this AC voltage converter is engineered for continuous and stable operation. It safely supplies power from a standard 220V–240V power grid to imported US and Japanese 110V appliances without voltage drops or motor stalling.

Key Features:

Dedicated 110V Standard Output: Safely powers imported 110V American and North American small-to-medium appliances from a 220V power grid, ensuring stable performance with no cross-voltage interference.
High-Quality Aluminum Winding: Lightweight, high-temperature resistant, and cost-effective, delivering highly efficient power conversion for daily electronic needs.
Robust Safety Protection: Equipped with a built-in circuit breaker featuring a convenient reset button and a heavy-duty, flame-retardant metal casing for ultimate operational safety.
Recommended Load Capacity: For safe, continuous, and long-term use, it is recommended to power appliances under 500W (allowing a standard safety margin for inductive or heating loads).

Direct Factory OEM/ODM Services: As a direct transformer manufacturer, we support customized socket types (US, UK, EU, universal, etc.), private labeling (OEM), custom voltage requirements, and wholesale container shipping.

Shunhong TM333-500VA 110V To 220V Step Up Voltage Converter (500W)

The Shunhong TM333-500VA (Merchant SKU: MB5002) is a plug and play 500VA voltage converter and step up transformer engineered by Shunhong with 38 years of transformer manufacturing pedigree. Specifically designed as an affordable 110v to 220v voltage converter for small appliances, it reliably steps up 110V/120V US grid electricity to 220V for European and Chinese personal care and desktop devices with quiet, energy-efficient performance.

110V to 220V Precision Step-Up for Overseas Compatibility
Engineered as a 120v to 220v converter for everyday devices, safely stepping up North American 110V/120V wall outlets to stable 220V-240V for Chinese & European gadgets without rewiring.

500VA Rated Capacity with Safe Small-Appliance Headroom
Delivers a genuine step up converter 500va rating with 0.3A maximum throughput. Recommended for continuous resistive loads under 250W to guarantee safe electrical headroom.

Cold-Rolled Silicon Toroidal Core & High Efficiency
A low cost 500va step up converter featuring premium grain-oriented cold-rolled silicon steel and proven toroidal winding, delivering high energy efficiency and minimal idle loss.

Dual Convection Cooling, Fire-Retardant Metal & Wall-Mounting
Operates as a light duty step up voltage transformer and compact 110v to 220v voltage transformer with bilateral convective airflow vents, fire-resistant iron enclosure, and rear wall brackets.

38-Year Shunhong Pedigree, Quad Certifications & Master Switch
A budget friendly 110v to 220v converter and plug and play 500va voltage converter backed by Shunhong 38-year factory craftsmanship, certified by FCC, RoHS, CQC, and CE with zero-unplug switch.

Shunhong SHJY-2000VA Step Up Transformer 110V to 220V Dual Sockets 2000W

Engineered specifically to solve the high-wattage power hurdle for international students, families, and expatriates living in North America, the Shunhong SHJY-2000VA (N20002) step up transformer converts standard US 110V wall power into dual heavy-duty 220V outputs. Housed in a clean, stylish pure white flame-retardant casing, it features a heavy-duty toroidal core wound with premium materials and integrated cold-rolled silicon steel, delivering rock-solid voltage without drops or harmonic distortion. With symmetrical dual 220V sockets, a thick 1.5mm² integrated power cord, and an eight-fold proactive safety matrix, it effortlessly powers your prized imported kitchenware and high-performance appliances with whisper-quiet confidence.

• Dual Bilateral 220V Outlets for Concurrent Heavy-Duty Appliance Power:

Features symmetrically distributed independent 220V output sockets on both flanks. Both outlets deliver constant standard 220V power with isolated circuitry, allowing you to run two overseas appliances concurrently without mutual voltage drop or cluttering your counters with multiple converters.

• Toroidal Core & Cold-Rolled Silicon Steel for Stable Full-Power Delivery:

Constructed with high-density toroidal aluminum coils and premium cold-rolled silicon steel. Delivers minimal internal impedance, exceptionally low operating heat, and rock-steady voltage stability to protect expensive microcomputer control boards from grid spikes and brownouts.

• Sleek Pure White Flame-Retardant ABS Enclosure with Modern Aesthetic:

Dressed in an elegant, scratch-resistant pure white flame-retardant ABS/PC shell. The modern vertical and horizontal posture integrates harmoniously into modern kitchens, vanity counters, and shared apartments, far superior to unrefined industrial black boxes.

• Integrated 1.5mm² Heavy-Duty Power Cord & Intuitive Rocker Switch:

Engineered with a factory-sealed 1.2m power cord featuring 1.5mm² high-spec flame-retardant conductors, effortlessly withstanding high startup currents without overheating. An independent physical rocker switch and visual LED indicator provide safe one-touch on/off control.

• Proactive Eight-Fold Safety Shield & Flight-Ready Aviation Compliance:

Integrates an exhaustive safety matrix featuring smart thermal cut-off, short-circuit protection, electromagnetic interference suppression, leakage lock, fire-resistant shell, convection cooling, anti-slip base, and auto-restart. Complies fully with civil aviation standards.

Shunhong SHJY-800VA 110V to 220V Step Up Voltage Transformer Dual Socket

Specially engineered by Shunhong Transformer Works for overseas residents, scholars, and travelers who need reliable 220V power across the United States and Canada, the SHJY-800VA (N8002) step up transformer turns 110V residential wall electricity into dual stable 220V outputs. Dressed in a sleek white fire-resistant ABS shell, it features a heavy-duty toroidal core paired with high-permeability cold-rolled silicon steel. With its symmetrical dual sockets, built-in 1.2m power cord, and comprehensive eight-fold safety architecture, it delivers cool, quiet, and dependable power conversion for a diverse range of overseas electronics.

Dual Bilateral 220V Outlets for Concurrent Two-Device Operation
Symmetrically placed independent 220V sockets on the left and right sides operate simultaneously with separate electrical channels. Run two 220V kitchen or personal care appliances at the same time without cross-voltage drop or the expense of buying multiple converters.

Precision Toroidal Aluminum Winding with Cold-Rolled Silicon Core
Features a precision-wound toroidal aluminum coil integrated with high-permeability cold-rolled silicon steel. Provides ultra-low internal resistance, minimal conversion loss, and clean electromagnetic shielding to safeguard sensitive microcomputer circuit boards.

Minimalist Pure White Flame-Retardant ABS Enclosure
Constructed from high-grade flame-retardant ABS composite material with a refined matte white finish. Impact-resistant and heat-tolerant, its vertical and desktop posture fits naturally into modern home kitchens, vanity counters, and shared suites.

One-Piece Sealed 1.2m Power Cord & Intuitive Rocker Switch Control
Factory-fitted with a sealed, non-detachable 1.2-meter power cable with standard 0.5mm² flame-retardant core wire, eliminating loose connection sparks. An independent rocker power switch and visual status LED enable effortless one-touch power management.

Comprehensive Eight-Fold Smart Protection & Flight-Compliant Portability
Equipped with 8-stage proactive protection covering thermal overload, short-circuit, EMC shielding, leakage sensing, fire resistance, convection cooling, anti-slip stability, and auto-restart. With no liquids or magnets, it travels safely on commercial airlines and rail.

Shunhong SHJY-500VA 500w Step Up Transformer 110V To 220V with Dual Sockets

Shunhong SHJY-500VA (N5002) step up transformer seamlessly bridges the gap between US/Canada 110V wall power and 220V voltage. Encased in a modern minimalist pure white flame-retardant housing, it combines a high-efficiency toroidal core with dual independent 220V sockets that operate simultaneously without mutual interference. Backed by Shunhong’s 38-year manufacturing heritage, an integrated heavy-duty power cord, and an eight-fold intelligent safety matrix, it delivers whisper-quiet, whisper-cool voltage transformation for modern living.

Dual Bilateral 220V Outlets for Simultaneous Multi-Appliance Power
Features two isolated 220V output ports positioned symmetrically on the left and right sides. Both outlets deliver constant standard 220V power simultaneously, allowing you to run two overseas appliances without buying multiple converters or cluttering your space.

Precision Toroidal Core & Cold-Rolled Silicon Steel for Stable Voltage
Constructed with an advanced toroidal aluminum winding and high-permeability cold-rolled silicon steel core. It effectively filters American grid voltage fluctuations and transient surges, maintaining a pure, steady 220V output to safeguard sensitive appliance motherboards.

Sleek Pure White Flame-Retardant Casing with Space-Saving Profile
Crafted with a sleek, minimalist pure white aesthetic and dual-layer flame-retardant ABS/PC composite shell. The streamlined vertical and horizontal footprint harmonizes beautifully with modern apartments, vanity countertops, and desktop setups while resisting heat and impacts.

Integrated Reinforced Power Cord & One-Touch Switch
Equipped with a built-in 1.2-meter standard 3-prong power cord engineered with flame-retardant copper core, eliminating loose plug hazards. A physical rocker switch with visual LED indicator allows effortless one-touch on/off control without disconnecting the wall outlet.

Eight-Fold Intelligent Safety System & Travel-Ready Flight Compliance
Integrates comprehensive safety safeguards including smart thermal cut-off, short-circuit protection, electromagnetic shielding, leakage cut-off, fire-resistant shell, convection cooling, anti-slip base, and auto-recovery. Contains no liquid or magnetic parts, fully compliant with air travel regulations.

SHJY-3000VA 3000W Step Down Transformer 220V to 110V 100V Voltage Converter

Engineered by Shunhong—a distinguished transformer manufacturing enterprise founded in 1987 with 38 years of precision pedigree—the SHJY-3000VA 3000W step down transformer represents the pinnacle of high-power residential voltage conversion. Clad in a modern white aesthetic with a space-saving vertical standing posture, this home step down converter effortlessly converts 220V domestic utility electricity to 110V and 100V dual outputs. Built specifically for heavy-duty kitchenware, high-output espresso machines, air fryers, American countertop ovens, and imported 110V workshop power tools, it delivers unwavering voltage stability and low thermal dissipation under heavy electrical loads. Equipped with an integrated heavy-duty 1.5mm² pure copper power cord, flame-retardant shell, smart thermal cut-off sensor, and dynamic overload protection, it brings premium safety and continuous power backed by stable factory raw material reserves and full OEM/ODM manufacturing expertise.

• 110V & 100V Dual Port Output for High-Wattage Kitchenware & Tools:

Equipped with dual sockets: an authentic 100V socket calibrated for high-draw Japanese culinary appliances and a 110V socket for American equipment, avoiding component wear from single-voltage compromises.

• Sleek White Design & Vertical Space-Saving Standing Posture:

Presents a clean white aesthetic and vertical upright footprint that takes up half the kitchen counter surface compared to traditional bulky horizontal converters, fitting neatly alongside modern appliances.

• Integrated 1.5mm² Heavy-Duty Power Cord with Reinforced Strain Relief:

Engineered with a factory-sealed integrated 1.2-meter standard 3-prong power cable boasting a thick 1.5mm² pure copper wire core, carrying heavy currents up to 16A smoothly without heating or accidental unplugging.

• Multi-Layer Protection: Flame-Retardant, Smart Thermal & Overload Protection:

Equipped with robust safety shields: dynamic overload protection and a smart thermal overheat cut-off sensor monitor high-wattage cooking, encased in a fire-resistant shell to prevent fire hazards.

• Continuous Duty Toroidal Core for 98% Efficiency & Whisper-Quiet Power:

Built with a high-permeability grain-oriented silicon steel toroidal core enclosed in a flame-retardant shell, providing 98% conversion efficiency, low idle power draw, and whisper-quiet operation without fan noise.

ABOUT Shunhong

Company Profile of Foshan Shunhong Electrical Appliance Co., Ltd.

1. Corporate Overview
Founded in 1987, Foshan Shunhong Electrical Appliance Co., Ltd. (formerly Foshan Nanhai Dali Shunhong Electrical Appliance Factory) is a professional transformer manufacturer integrating R&D, production, and sales. Located in the Dazhen Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province, our core business falls under the sub-sector of transformer, rectifier, and inductor manufacturing within the electrical machinery and equipment industry. As a source factory, Shunhong Electrical is committed to providing safe and stable power conversion solutions for global users.

2. Qualifications & History
Establishment: The brand was established in 1987, and the factory entity was founded on July 4, 2003.
Registration: Upgraded to a limited liability company on August 22, 2014.
Business Philosophy: Quality First, Customer Supreme.
Production Capacity: With over three decades of development, we have cumulatively produced more than 10 million transformers, establishing ourselves as one of the larger-scale transformer manufacturers in the Chinese industry.

HONOR CERTIFICATE

The power transformers produced by Shunhong can be applied in the fields of home, office, beauty care and medical treatment; in the international market, its products are also highly favored and have become the necessary conversion power transformers for import and export electrical appliances.

INDUSTRY APPLICATIONS

You Must Be Curious About The Application Of Power Converter

SALES MARKET

Shunhong’s Power Converter has been sold worldwide

Our company manufactures electrical goods and has a sales network that spans across all provinces and cities in China. Additionally, we have expanded our reach to North America, including the United States and Canada, as well as Japan and the Middle East region in the international market.

Thanks to our exceptional scientific and technological capabilities and top-notch quality assurance, our Voltage Converter products have become an essential component in the global import and export of electrical appliances.

By continuously promoting product innovation and maintaining superior quality, Shun Hong Transformer has gained a strong reputation and significant influence worldwide.

FAQ

What kind of plugs and sockets do you have?

220V to 110V (plug and socket illustration);
220V to 100V (illustration of plug and socket);
110V to 220V (plug and socket illustration);
If I don't use the voltage converter, can the 110V electrical appliances be plugged into the 220V socket?

No. 220V is a high voltage supply compared to 110V. Once turned on, it will quickly damage your appliances. It is recommended that you purchase a step-down power converter suitable for your own appliances to avoid damaging them. We recommend that you purchase a step-down power adapter that is suitable for your own appliances to avoid damage to your appliances.
If the input voltage is 220 volts/50 hertz, can it produce 110 volts/60 hertz?

Cannot. Voltage converters can only convert 110V to 220V, they cannot change the frequency.
This voltage converter is rated at 50Hz/60Hz and is compatible with most countries.
However, if the appliance frequency is not the same as the local frequency, it may not work. For example, if a British appliance to be used in the United States has a rated frequency of For example, if a British appliance to be used in the United States is rated at 50Hz and the local frequency in the United States is rated at 60Hz, the appliance may not work because of the difference in frequency.
A voltage converter can be connected to more than one electrical appliances to use?

Check the power of all devices and calculate the total power to be consumed when used simultaneously.
The total power of the voltage converter should exceed the total power of the equipment by 30% or more for normal use.
Voltage converter with frequency conversion function?

The voltage converter is compatible for use with 50Hz and 60Hz frequency appliances, but cannot change an appliance's rated 50Hz frequency to 60Hz.

LATEST NEWS

Learn more about consultation

Using US Appliances in Europe: A 220V To 110V Transformer Guide

You need a step-down transformer if your appliance label reads something like 120V or 110-120V with no range — hair dryers, curling irons, coffee makers, stand mixers, most US kitchen tools.A plug adapter is enough if the label reads 100-240V, 50/60Hz — laptop bricks, phone chargers, camera chargers

12 October 2026

Use Your Japanese Bread Maker in The UK: Shunhong 300W Step-Down Converter (220V To 100V)

29 April 2026

Shunhong 60VA Step Up Transformer 110V To 220V Converter for Your Small Appliances

25 April 2026

Contact Us

If you have any needs or questions, we sincerely welcome you to keep in touch with us. Our sales team will wholeheartedly provide you with comprehensive support and provide you with satisfactory solutions. Look forward to working with you!

VOLTAGE CONVERTER& Transformer
Manufacturer in China

FAQ

What kind of plugs and sockets do you have?

If I don't use the voltage converter, can the 110V electrical appliances be plugged into the 220V socket?

If the input voltage is 220 volts/50 hertz, can it produce 110 volts/60 hertz?

A voltage converter can be connected to more than one electrical appliances to use?

Voltage converter with frequency conversion function?

CONTACT US

QUICK LINKS

PRODUCTS CATEGORY

SIGN UP FOR OUR NEWSLETTER

whatapp

VOLTAGE CONVERTER& Transformer Manufacturer in China

FAQ

What kind of plugs and sockets do you have?

If I don't use the voltage converter, can the 110V electrical appliances be plugged into the 220V socket?

If the input voltage is 220 volts/50 hertz, can it produce 110 volts/60 hertz?

A voltage converter can be connected to more than one electrical appliances to use?

Voltage converter with frequency conversion function?

CONTACT US

QUICK LINKS

PRODUCTS CATEGORY

SIGN UP FOR OUR NEWSLETTER

whatapp

VOLTAGE CONVERTER& Transformer
Manufacturer in China