Main Parameters
Parameter |
Description&Value |
|
Input |
Rated Voltage | DC Voltage Input: 0~1000V DC (via direct connetion); Input Resistance: ≥ 6kΩ/V |
Rated Current | DC Current Input: 10A DC (via direct Connection); 0~20mA or 4~20mA (via Hall Sensors); 75mV (via Shunts) | |
Overload | Current&Voltage input overload:1.2 times rated value(continuous); 10 times rated value /1 second | |
Power Consumption | Power consumption of each current input circuit is less than 1mW | |
Measuring Accuracy |
Class | 0.5% |
Power Supply |
Voltage Range | 85-265V AC/DC; 20~60V DC (±20%) |
Power Consumption | ≤ 2W | |
Pulse Constant |
Voltage and current specifications:750V、300A,Default pulse constant:100imp/kWh | |
Voltage and current specifications:1000V、300A,Default pulse constant:100imp/kWh | ||
Insulation resistance |
≥ 100MΩ | |
Power frequency withstand voltage |
Between Power supply//Switching Output// Current Input//voltage Input and Transmitting// Communication //Pulse Output//switching input AC 2 kV 1min;Between Power supply、switching output、Current Input、voltage Input AC 2 kV 1min;Between Transmitting、Communication、Pulse Output、switching input AC 1kV 1 min; |