Three-Phase Energy Meter Test Table – IEC62057

3PH Energy Meter Test Table Features
  • Accuracy class: 0.05
  • Stability: 200 ppm
  • Amplitude accuracy: 0.05%
  • Measurement ranges: 30 V–560 V, 10 mA–120 A
  • Available configurations: 12 / 16 / 20 meter positions
  • Smart meter communication verification via the DLMS protocol

 

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