Three-phase current, voltage and frequency meter GY500 - GEYA

Three-phase current, voltage and frequency meter GY500. 
Signal Input:
- Wiring Mode:3 Phase 4 Wires/3 Phase 3 Wires
- Related Current:AC1A/AC5A
- Related Voltage:AC57.7V,AC100V,AC220V,AC380V
Overload Capability:
Voltage:1.2 times(continuous), 2 times/1 second (instantaneous)
Current:1.2 times(continuous), 10 times/5 seconds (instantaneous)
- Power Consumption
- Voltage:<1VA/Phase Current:<0.4VA/Phase
- lmpedance Voltage:>400kΩ Current: < 20mΩ
Frequency:45-65Hz


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