SHGJ-3000VA 3000W Heavy Duty Bidirectional Voltage Converter 220V to 110V & 110V to 220V Transformer

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SHGJ-3000VA 3000W Heavy Duty Bidirectional Voltage Converter 220V to 110V & 110V to 220V Transformer

SHGJ-3000VA 3000W Heavy Duty Bidirectional Voltage Converter 220V to 110V & 110V to 220V Transformer

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The SHGJ-3000VA is a high-capacity, heavy-duty bidirectional voltage converter engineered for demanding residential and workshop environments, facilitating seamless 220V to 110V and 110V to 220V power transformation. Featuring a massive grain-oriented toroidal silicon steel core, an industrial flame-retardant cold-rolled enclosure, and optimized convection cooling vents, this CE & FCC certified 3000VA transformer delivers robust energy output and generous safety headroom for air fryers, commercial blenders, imported power drills, and premium espresso machines. (Please refer to the Technical Specifications and Appliance Compatibility Guide below for exact continuous load sizing).

• Bidirectional Voltage Converter with Dual-Way Reversible Operation: Effortlessly step down 220V to 110V or step up 110V to 220V through a single heavy-duty selector switch. Features four output sockets (2x US 110V + 2x Universal 220V) to run multiple overseas and domestic appliances concurrently.

• 3000VA Toroidal Muscle with High Efficiency & Generous Power Reserve: Delivers genuine 3000VA apparent capacity with low iron loss and 80% efficiency. Engineered with generous power reserve headroom, effortlessly powering high-draw heating appliances like air fryers, countertop convection ovens, and workshop tools with zero voltage drop. (See technical specifications below for continuous power ratings).

• Ergonomic Heavy-Duty Carrying Handle for 10.5kg Unit Stability: Integrated heavy-gauge top carrying handle is engineered with ergonomic weight distribution. Securely lift and relocate the 10.5kg transformer between garage workshops, kitchen islands, and utility areas with minimal fatigue.

• Flame-Retardant Steel Housing & High-Volume Convection Vents: Precision-formed from cold-rolled steel with a flame-retardant finish. Expanded convective thermal vents maximize chimney-effect air exchange, keeping core temperatures cool 24/7 without noisy cooling fans or mechanical failure risks.

• CE & FCC Safety Dual-Certified with Automatic Overload Protection: Certified to stringent CE and FCC international electromagnetic and safety standards. Equipped with an industrial-grade automatic circuit breaker that instantly trips during short circuits, with instant push-button reset convenience.

Model:
SHGJ-3000VA
Brand:
Shunhong
Code:
SHGJ-3000VA

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Product Features & Benefits

SHGJ-3000VA Bidirectional Voltage Converter & Step Up/Down Transformer (110V to 220V / 220V to 110V), Heavy-Duty 3000W Reversible Power Converter for Air Fryers, Commercial Blenders & Workshop Tools, CE & FCC Certified

1. Bidirectional Voltage Converter & Step Up & Step Down (Dual-Way)

Seamlessly switch between 220V to 110V step-down and 110V to 220V step-up with a single heavy-duty selector switch. One compact transformer powers both imported American/Japanese appliances and domestic European/Asian equipment globally without redundant hardware.

2. Worldwide Universal Use & Cross-Border Ready

Engineered for international relocations, cross-border business, and global travel. Fully compatible with worldwide 100V-120V and 220V-240V utility grids and 50Hz/60Hz electrical frequencies, eliminating equipment incompatibility across borders.

3. Portable Carry Handle & Ergonomic Handle for Effortless Transport

Heavy-duty integrated carrying handle recessed into the top panel provides balanced center-of-gravity lifting. Move high-capacity toroidal transformers between kitchen counters, workshops, and living areas with comfort and safety.

4. Fire-Resistant Casing & Industrial Heavy-Duty Steel Enclosure

Precision-stamped industrial flame-retardant cold-rolled steel housing shields internal magnetic components from drops, impacts, and thermal hazards. High-dielectric powder coating delivers exceptional insulation and fire resistance.

5. Convective Thermal Dissipation & Air Convection Cooling Architecture

Dual-flank convection cooling louvers create a natural thermal chimney effect, drawing cool ambient air across the toroidal core and exhausting heat without mechanical fan hum. Enjoy silent continuous 24/7 operation.

6. Premium-Grade Materials, CE & FCC Certified with Dependable Quality Assurance

Constructed with ultra-low-loss grain-oriented silicon steel toroidal cores and precision windings for 98% conversion efficiency. Fully certified under CE and FCC international electrical standards and backed by strict factory quality guarantees.

110V/220V bidirectional converter

Air-type overload protection switch

Dual-sided ventilation cooling grid

Free replacement of power cord

Heavy-duty-iron-shell-and-thermal-barrier-protection

Outstanding manufacturing standard

SHGJ-3000VA Inspection Certificate

Technical Specifications

Model Number	SHGJ-3000VA
Rated Capacity (VA)	3000VA
Continuous Working Power	≤ 2000W (Recommended for continuous use under 2000W)
Peak Surge Capacity	3000W Max
Voltage Direction	220V ⇄ 110V (Dual-Way Reversible Step Up & Step Down Converter)
Input Voltage Range	AC 110V-120V / 220V-240V (Selectable)
Output Sockets & Voltages	2x US 110V 3-Prong + 2x Universal 220V
Core Architecture	Grain-Oriented Toroidal Silicon Steel Core
Cooling Architecture	Air Convection Cooling Vents (Fanless, Silent) (Dual-flank passive chimney convection louvers · Fanless silent operation)
Housing Enclosure	Industrial Flame-Retardant Steel Casing
Ergonomic Handle	Integrated Heavy-Duty Ergonomic Carrying Handle
Circuit Protection	Built-in Push-to-Reset Automatic Circuit Breaker
Safety Certifications	CE & FCC Safety Certified, RoHS
Net Weight & Dimensions	~ 10.5 kg (23.1 lbs) · 27.5 × 21.0 × 18.0 cm
Standard Package Contents	1x Voltage Transformer Unit, 1x Heavy-Duty Grounded Power Cord, 1x Multilingual User Manual & Warranty Card
Manufacturer Quality Pedigree	Backed by Shunhong 38-Year Direct Factory Manufacturing Pedigree (Since 1987) · Strict Dielectric Testing

Compatible Devices & Applications

Recommended Compatible Overseas Appliances

SHGJ-3000VA-Recommended-Electrical-Appliances

It is recommended to use appliances with a power of 2000W or less for a long period of time.

Large capacity digital air fryers & convection countertop ovens (Ninja, Cosori, Breville under 2000W)
Commercial dual-boiler espresso machines (La Marzocco, Rocket, Profitec under 2000W)
Induction hot plates & portable cooktops (under 2000W)

Heavy-duty American power drills, miter saws & angle grinders (DeWalt, Milwaukee, Makita under 1500W)
High-velocity professional hair dryers & Dyson salon styling stations (under 2000W)
Whole-house ultrasonic humidifiers & commercial dehumidifiers (under 1800W)

Official Continuous Usage Guideline:

SHGJ-3000VA is recommended for continuous use with appliances under 2000W. The massive 3000VA capacity provides ample headroom for inductive loads and heavy continuous duty.

How to Use This Voltage Converter

SHGJ-3000VA Simple Operating Instruction

Frequently Asked Questions About Voltage Converters

Q1、 The SHGJ-3000VA is rated at 3000VA with continuous power under 2000W; which heavy-duty appliances is it tailored for?

A1: The SHGJ-3000VA is engineered for appliances with prolonged thermal cycles or high-torque motors, including domestic induction cookers, high-capacity digital air fryers (Ninja, Cosori), commercial blenders, countertop convection ovens, and workshop power tools (Milwaukee, DeWalt). It provides generous 1000VA safety headroom over nominal ratings.

Q2、 Can the SHGJ-3000VA power an 1800W Chinese induction hob for a 2-hour continuous hotpot feast without shutoff?

A2: Yes, with complete reliability. Continuous hotpot boiling and air frying require non-stop high-wattage delivery. The oversized toroidal core and extensive multi-directional convection airflow vents dissipate thermal build-up rapidly, maintaining continuous full-wattage operation without triggering safety shutdowns.

Q3、 Workshop tools like miter saws and magnetic drill presses generate massive startup torque; can the SHGJ-3000VA absorb these surges?

A3: Yes. Industrial motor armatures draw instantaneous starting surges that can reach 2.5x the steady running current. The heavy-duty 3000VA core possesses substantial magnetic saturation buffer, smoothly absorbing heavy motor inrushes without voltage collapse or motor stalling.

Q4、 Will plugging the SHGJ-3000VA into a standard US 120V / 15A household wall socket trip home circuit breakers?

A4: Not when following the official continuous guideline under 2000W. Standard US 15A household circuits support up to 1800W. When driving appliances up to 1500W-1800W, continuous current draws remain within standard 15A trip thresholds. For sustained 2000W loads, connecting to a standard 20A kitchen circuit (standard in US kitchens) is recommended.

Q5、 How quiet is the SHGJ-3000VA during heavy operation, and does it draw significant power when idle?

A5: It runs whisper-quiet (<32 dB) and consumes less than 5W when idle. The vacuum-impregnated seamless toroidal core has no loose mechanical laminations, eliminating 60Hz humming. Symmetrical convection cooling louvers ensure natural, fan-free thermal dissipation for zero motor fan noise.