Mining Vacuum High Voltage Switchgear 1140V 400A With Flame Proof

Item

Content

QJZ-400/1140(660)Z

Rated voltage

1140/660V

Rated current

400A

Controlled motor power

Voltage 1140V

75-590kW

Voltage 660V

40-340kW

Dimensions/weight

1175*590*950mm/450kg

Type of Protection

Mine use FLP? I.S. safe type Exd [ib] I

Outside diameter of inlet cable

Power line: 32-78mm Control line: 14-21mm

Protection function

Overload, short-circuit, phase failure, leakage-lockup, overvoltage and under voltage

Fault protection output

2 circuits: short circuit/leakage, overload/phase failure

Current or frequency output

Current signal: DC1-5mA Pulse frequency signal: 200-1000Hz

Display

Running parameters: voltage, under voltage/overvoltage, current, insulation resistance and electric network frequency Mode of operation: stop/start of this starter; stop/start of the following starter Fault signal: short-circuit, overload, leakage, phase failure Fault status: signal back from this device; signal back from the other device

Settings

Rated current, voltage, programmable control state of the following device, programmable control delay of the following device, current output, test value, start short circuit delay

Data communicate interface (optional)

RS485 or Device Net RS485 or Device Net