1. affect the normal use of electricity by customers
2. No need to disconnect the busbar, the installation is convenient, and does not affect the normal power consumption of the customer; 3. Beautiful appearance, small size and light weight;
4. Screw type opening and closing structure, easy to open and close.
1. Function: Residual (zero sequence) current measurement in power systems for highly mobile or space-limited or uninterrupted power systems.
2. Uses: motor protection device, microcomputer protection device, electrical fire monitoring system,small current connectionGround line system .
1. maximum voltage：720V
2. Power frequency withstand voltage：4000V50Hz /1 min(1mA)
3. Primary rated current：0-5A
4. Secondary rated current：mA