FAHM Series 4P 50Hz 630A Isolator Switch For AC

FAHM Series AC Isolator Switch 4P 630A Isolation Switch Circuit Breaker

►Application

FAHM series moulded case isolator switch is a new type product developed and manufactured by Adoptiong international advanced technology. It is supplied with rated insulation voltage 800V and used for circuit of AC 50Hz, rated operation voltage AC 400V or below rated operation current up to 1600A for infrequent changing over and starting of the motors. The product conforms to IEC60947-3 standard.

Note: This product do not have Thermal trip and magnetic trip.

►Working Condition

*Not over altitude 2000m;
*Ambient temperature is between -5℃ to +40℃;
*Withstand the influence of moist air;
*Withstand the influence of smoke fog, salt mist;
*Withstand the influence of fungus;
*The max. graduent is 22.5℃;
*Working reliable under the condition of normal vibration in ship;
*Working reliable under the condition of earth quake(4g);
*Working in the medium which not ant explosive, no enough dielectric to corrode metal,no gas to damage insulation and electric conduction dust;
*Working in the place would not be invaded by rain and snow;

►Classification

*According to the pole number of products, it classifies two-pole(100A,225A), three-pole( no four-pole for FAHM-800), the neutral pole(N-pole) of the four-pole breakers has four types;
*According to rated current of products, it classifies:
FAHM-63: (6)32A, 40A, 50A, 63A;
FAHM-125:(10)63A, 80A, 100A, 125A;
FAHM-250:125A, 140A, 160A, 180A, 200A, 225A, 250A;
FAHM-400:225A, 250A, 315A, 350A, 400A;
FAHM-630:400A, 500A, 630A;
FAHM-800:630A, 700A, 800A;
*According to connection mode, it classifies front in wiring, rear in wiring, and plug in type;
*According to over-current release type, it classifies the therrmodynamic-magnetic(binary) type and magnetic( instantaneous) releases.

►Technical Parameter for the Breaker