Hypontech HPK-3000 Series - Residual Current Protection

HPK-1000/1500/2000/2500/3000 USER MANUAL 14
5.4 Residual Current Protection
This product is equipped with residual current protection device internally, in accordance
with IEC 60364-7-712. An external residual current protection device is not needed.
If the local regulation demands otherwise, it is recommended to install a 30mA Type B
residual current protection device.