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DC Current Metering in DC system
Local display
Set parameters
Applications: DC panels, solar power, telecommunications base stations, and charging posts
Accuracy Current: Class 0.5 Power Supply: AC 220V Current Power consumption < 0.5VA Power supply power consumption≤5VA | |
Installation Panel mounted Dimension(L*W*H) Panel size (L×W): 75*75mm Cutout(L×W): 67*67mm Housing (L×W×H): 66*66*94.3mm Switch relay DC 30V/3A AC 220V/3A Starting current 0.3% |
Technical Parameter | Value | |
Input | Rated Value | AC voltage: Single phaseAC 100V,400V Three phaseAC 100V,400V,660V(UL-L,Only 72/ 96) AC current: AC1A,5A; DC voltage:1000V,300V,75mV,10V; DC current: 0-20mA,4-20mA,5A; |
Overload | Voltage: 1.2 times rated value(continuous); 2 times rated value /1 second Current: 1.2 times rated value(continuous); 10 times rated value /1 second | |
Frequency | 45Hz~65Hz | |
Power Consumption | Power consumption of each voltage, current input circuit is less than 0.5VA | |
Accuracy | Class 0.5 | |
Function | Display | LED or LCD |
Communication | RS485, Modbus-RTU protocol; (1 start bit, 8 data bit, 1 stop bit, no parity) Baud Rate 2400/4800/9600/19200 bps etc. | |
Alarm | 1 channel passive relay,contact capacity 3A/30VDC,3A/250VAC, Used for high,low,unbalance alarm etc. | |
Analog | DC4~20mA,( load <500Ω) (note: Shielded wire is specially selected for the above signal input and output) | |
Switching | Input: 4 channel or 2 channel dry contact Input, built in power supply Output:2 channel switching output, NO relay contact, capacity:3A/30VDC,3A/250VAC | |
Auxiliary Supply | AC/DC 85-265V | |
Power Consumption | <5VA | |
Insulation resistance | ≥ 100MΩ | |
Power frequency withstand voltage | Between power supply set of terminals and signal input, output set of terminals 2kV/1min (RMS) Between the shell and all set of terminals(except the set of terminals reference voltage less than 40V) AC 4kV | |
Environment | Temperature | Operation: -10℃~+55℃Storage: -25°C ~+70°C |
Humidity | ≤95%RH, no condensation, without corrosive gas | |
Altitude | ≤ 2500m |