Bidirectional Transformer, 110V/220V to 220V/110V

Feature

• Delivers fast 1-second startup and stable bidirectional 110V/220V voltage conversion up to 5000w, providing reliable power for high-demand equipment.
• Built with a premium toroidal core, grain-oriented silicon steel, and high-temperature copper winding insulation to reduce resistance, heat generation, and energy loss.
• Designed with an integrated air circuit breaker, flame-retardant metal enclosure, cooling vents, and optimized wiring modes for enhanced safety and thermal management.
• Equipped with a real-time dual voltage digital display, three 110V US outlets, and three 220V universal outlets for convenient monitoring and multi-device connection.

 

1. Easy button control allows quick voltage switching, supporting both 110V to 220V step-up and 220V to 110V step-down conversion.
2. Dual-side ventilation slots improve airflow, enhance heat dissipation, and help maintain stable operation.
3. No adapter required, supports US standard and universal plugs with bidirectional voltage conversion for global device compatibility.
4. Low-noise performance produces a soft, steady sound similar to white noise for a more comfortable user experience.

Dimension (unit: mm)

Structure

Note:

• When the appliance power is ≤2000W, the matching power cord can be used directly.
• When the appliance power is >2000W, it is recommended to use a terminal block for connection.

Application

Air Purifier

High Speed Blender

Hair Dryer

Rice Cooker

Q1: Is it normal for the bidirectional transformer to get hot and the fan to make noise during operation?

This is a normal phenomenon. When a transformer is working, the internal core and coils generate heat. The built-in fan will start to cool it down when the load is high or the temperature rises, and some fan noise is a normal part of operation. Please place the transformer in a well-ventilated area without any obstructions and avoid covering the cooling vents.

Q2: What should I do if the air switch at home trips as soon as the bidirectional transformer is turned on?

High-power toroidal transformers can generate a strong inrush current when first turned on. If the circuit breaker at home has a too low rated current (like under 16A) or is too sensitive, it might trip mistakenly. It's recommended to use a 16A dedicated socket or choose a switch with delay/surge protection.