Digital Panel Meter
Specifications
Digital Panel Meter1.PT,CT ratio,communication add ,baud rate.
2.Swiching capacity input and output.
3.CE certification.
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 0600V I: AC 06A |
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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 |
40200Hz |
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Load capacity |
<400Ω420mA output |
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Communication |
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 DC100V300V(customized) |
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Working frequency withstand voltage |
Between power supply/input/output: ≥AC2kV/min·1mA |
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Insulation resistance |
≥100MΩ |
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Immunity to electrical fast transient/burstEFT: |
2KV 5KHz |
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Immunity to Surge voltage |
2KV 1.2/50us |
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