Parameter
Technical parameters | Indicators | |
Accuracy grade | Display accuracy:0.5,0.2 level,transmission accuracy:0.5,0.2 level | |
Display digits | 4-bit,plus symbol bit LED display | |
Input |
Nominal lnput | Current AC1,AC5A,DC20mA,etc.,AC10V,AC220V,AC380V,DC75mV,etc. |
Over-range | Continuous:1.2 times,instantaneous:10 times current (5 seconds),
2 times voltage(1 second) |
|
Power supply |
Auxiliary power | AC/DC80~270V;AC220V±10% |
Power consumption | ≤4VA | |
Industrial frequency withstand voltage | Power supply and input,transmission output,communication interface forAC2KV(test voltage forACrms) input,transmission output,communication interface between two two forAC1KV(test voltage for ACrms) | |
Insulation resistance | ≥100MQ | |
Average trouble-free operating time | ≥50000h | |
Normal working conditions | Ambient temperature:-40~50℃Relative humidity≤90%,no corrosive gas place,altitude≤2500m
DC4~20mA current output load<600ΩD,C0~5V voltage output load>10KQ |
Pictures