Our Location
No.503 Xingguo Road, Yuhang Economic and
Technological Development Zone, Hangzhou




The equipment complies with IEC62057 (Test equipment, techniques and procedures for electrical energy meters), IEC62053 (Electricity metering equipment), and DLMS (Device Language Message Specification) or COSEM (Companion Specification for Energy Metering).
● Close-link energy meter testing using ICT isolation
● Warm-up ● Basic error test ● Standard deviation
● Repeatability test ● No-load test ● Starting test
● Voltage influence ● Frequency influence ● Deviation test over 24 hours
● Harmonic test ● Voltage unbalance test ● Current unbalance test
● Neutral current test ● Missing-neutral test ● Breaker tripping test