|
Use Case |
Power Requirement |
Recommended Converter |
|
US / Canada equipment used overseas |
120V 60Hz to 220–240V 50Hz |
50Hz to 60Hz single phase converter |
|
Europe / Asia equipment used in US / Canada |
220–240V 50Hz to 120V/240V 60Hz |
60Hz to 50Hz single phase converter |
|
Imported appliances or lab devices |
Different voltage and frequency |
Adjustable voltage and frequency converter |
|
Small motors, fans or pumps |
Single phase load with startup current |
Oversized converter with capacity margin |
Before choosing a single phase frequency converter, check the equipment nameplate for voltage, frequency, phase and power rating. Look for markings such as 120V 60Hz 1PH, 220V 50Hz, 230V 50Hz, 240V 60Hz, W, kW, VA, kVA, HP or A. If the equipment uses a motor, pump, compressor, fan or transformer, allow extra capacity for startup current.
A single phase frequency converter is intended for single phase equipment. If your machine nameplate shows 3PH, three phase, 380V, 400V, 415V, 440V or 480V three phase input, choose a three phase frequency converter instead. Large industrial machines, CNC equipment, production lines and high-power motors usually require three phase power.
For industrial three phase equipment, please see our three phase frequency converters.
Can a single phase frequency converter change both voltage and frequency?
Yes, depending on the model. Many single phase frequency converters can provide adjustable output voltage and selectable 50Hz or 60Hz output for equipment used in different countries.
Can I use a single phase frequency converter for a motor?
Yes, if the motor is single phase and the converter capacity is properly selected. Motors, pumps and fans may require extra capacity for startup current.
Do I need a frequency converter or just a voltage converter?
Use a voltage converter only when the voltage is different but the frequency is compatible. Use a frequency converter when the equipment requires a different frequency, such as 50Hz or 60Hz.
Can I use this for three phase equipment?
No. Single phase frequency converters are for single phase loads. Three phase equipment requires a three phase frequency converter.