33
ACC E SS O R I E S
Charging motor
Motor operator (-MAS) carries out automatic
charging of the circuit breaker operating
mechanism closing spring. After circuit breaker
closing, the geared motor immediately recharges
the closing springs. In the case of a power outage
or during maintenance work, the closing spring can
be charged manually by means of the special crank
handle incorporated in the operating mechanism.
—
Characteristics
Un
24 to 48 V DC, 125 V DC,
250 V DC, 120 V AC, 240 V AC
Operating limits
85 to 110% Un
Power on inrush (ps)
600 W, 900 W for 40 kA,
3000 A and C2 rated breakers
Rated power (pn)
200 W, 350 W for 40 kA,
3000 A and C2 rated breakers
Inrush duration
0.2 sec.
Charging time
6 to 7 sec.
Insulation voltage
1500 V AC at 1 min.
