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- Contact Person : Ms. Zhang Cazy
- Company Name : Guangdong Yada Electronics Co., Ltd.
- Tel : 86-762-3496222
- Fax : 86-762-3493912
- Address : Guangdong,Heyuan,Yada Industrial Park,Gaopu Gang
- Country/Region : China
- Zip : 517000
Three Phase Digital Panel Meter
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Three Phase Digital panel meter:
Performance |
Standard compliance | GB/T13850-1998 IEC688:1992 | ||
DL/T721-2000 IEC61000-4 | |||
Max. Display | 9999 | ||
Resolution | V: 0.1V I: 0.001A | ||
Input Range | V: AC 0-600V I: AC 0-6A | ||
Accuracy | Class 0.5 | ||
Absorbed Power | Voltage loop: <0.6VA, Current loop: <0.1VA | ||
Overload resistance | Voltage: 2 times of normal value input, continuous | ||
Current: 2 times of normal value input, continuous /10 times, 10s | |||
Measuring speed | About 2.5 times/s | ||
Frequency | 40-200Hz | ||
Load capacity | <400Ω420mA output | ||
Communication protocol | Modbus-RTU | ||
Contact capacity | 220V/380V·5A | ||
Aux. power supply | AC220V±20,50/60Hz,≤3VA | ||
Or DC100V-300V(customized) | |||
Working frequency withstand voltage | Between power supply/input/output: ≥AC2kV/min·1mA | ||
Insulation resistance | ≥100MΩ | ||
Immunity to electrical fast transient/burstEFT: | 2KV 5KHz | ||
Immunity to Surge voltage | 2KV 1.2/50us | ||
Three Phase Digital Panel Meter