Specifications
three phase digital panel meter1.DC4~20mA analog output
2.RS485 port
3. High accuracy, excellent EMC
4.Programmable
Three Phase Digital panel meter:
Performance |
Standard compliance | GB/T13850-1998 IEC688:1992 |
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| DL/T721-2000 IEC61000-4 |
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Max. Display | 9999 |
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Resolution | V: 0.1V I: 0.001A |
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Input Range | V: AC 0-600V I: AC 0-6A |
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Accuracy | Class 0.5 |
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Absorbed Power | Voltage loop: <0.6VA, Current loop: <0.1VA |
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Overload resistance | Voltage: 2 times of normal value input, continuous |
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| Current: 2 times of normal value input, continuous /10 times, 10s |
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Measuring speed | About 2.5 times/s |
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Frequency | 40-200Hz |
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Load capacity | <400Ω420mA output |
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Communication protocol | Modbus-RTU |
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Contact capacity | 220V/380V·5A |
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Aux. power supply | AC220V±20,50/60Hz,≤3VA |
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| Or DC100V-300V(customized) |
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Working frequency withstand voltage | Between power supply/input/output: ≥AC2kV/min·1mA |
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Insulation resistance | ≥100MΩ | ||
Immunity to electrical fast transient/burstEFT: | 2KV 5KHz |
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Immunity to Surge voltage | 2KV 1.2/50us |
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