Used for electric power company, meter manufacturing company, institutes of metrology as common metering instrument to test the single and three phase energy meters, power meters, voltmeters, ampere meters, and power frequency phase meters etc.

Can output voltage0-264V and current 10mA-120A steadily. It could be used for electric power company, meter manufacturing company, institutes of metrology as common metering instrument to test the single phase energy meters, power meters, voltmeters, ampere meters, and power frequency phase meters e..