Technical indicators
Characteristics of intelligent controller Overcurrent protection is composed of phase lice overcurrent protection and neutral lice overcurrent protection (no neutral line overcurrent protection for three-pole breakers), and phase line overcurrent protection current, time parameters shall be decided by the manufacturer according to the requirements of the client (or supplied by client himself); neutral lice overcurrent protection current, time parameters shall be automatically followed by phase lice setting values by proportion, which shall be selected by client, i.e. IN rated current in of N pole either 500/ In or 1000/ In
EartU grounding failure protection (TURN OFF-OFF) |