● Main electrical performance shall completely comply with regulations of IEC60439-1:1992,GB7251.1-1997.
● The auxiliary circuit has functions of local/remote, remote, automatic control and in-site/remo te, remote control switch. The contactor can adopt DC protection.
● Receiving main switch has optional protection of instart trip and pyromagnetic trip. Can cancel instant protection for matching next class main-switch, avoid skip-class tripping, and has functions of motor/manual operation and automatic switch.
● Main switch of fe eding circuit has protection of instant trip and pyromagnetic trip. Can add fault protection if customer required.
● The motor control circuit has protection of short-circuit instant, overload, undervoltage release and phase-break.
● Ammeter and voltage meter for incoming circuit.
1. Altitude: <2000m;
2. The indoor environment shall be non-ash, non-corrosion gas, and rainwater-proof;
3. Ambient temperature:-25°C-+40C, the measured average temp. in 24 hours: 35C; the temp. under storage and transportation condition:-25°C-+55°C, the temp. in short time <70C;
4. Relative humidity under the highest temp. of 40C: <50%;
5. No vibration and the oblique mounting angle: <5°C.
Height | Width | Depth | B xA Installation size(C type material) |
1600 | 600 | 400 | 300 x 500 |
1600 | 600 | 600 | 500 x 500 |
1600 | 600 | 400 | 300 x 500 |
1800 | 600 | 600 | 500 x 500 |
1800 | 800 | 400 | 300 x 700 |
1800 | 800 | 600 | 500x700 |
2000 | 800 | 400 | 300x700 |
2000 | 800 | 600 | 500x700 |
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