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Help CenterMining Explosion Proof High Voltage Vaccum Switch for Movable Substation
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Purpose
KBG series Mining Explosion-proof high-pressure vacuum switch for mobile substation (hereinafter referred to high pressure vacuum switch) applicable to mixed gas containing methane, dangerous coal mine explosion in the exchange of 50Hz, rated voltage of 10kV, 6kV, rated current of 50A, 75A, 100A, 150A, 200A, 315A, 400A, 500A, 630A of the neutral point is not grounded in the three phase power system, the installation of the high voltage substation in the mobile side of the high-pressure side to the various grid fault monitoring and cut off power supply.
The products and production company BXBD series Mine Explosion-proof mobile substation with me supporting the use of low-voltage protection, as a rated capacity of 4000 kVA and below mine explosion-proof mobile substations, low-voltage distribution switch, low voltage side of the common fault breaking high pressure Power side with the rationale of mobile substation system.
Features
- Use together with BXB series (low-voltage protector), composition of the international advanced low voltage side transformer fault breaking high side of the circuit breaker operation mode;
- Advanced Intelligent technology, Micro-controller, the sampling of high accuracy, anti-jamming capability is strong, flexible and reliable performance of action;
- Using man-machine screen (using a keyboard and LCD)systems, parameter settings flexible, intuitive operation and fault screen concise;
- Self-inspection system, fault diagnosis, Inspection and memory function;
- Real-time detection and digital display operation status and fault instructions;
- With overload, short-circuit, overvoltage, under voltage, emergency stop, a backup tripping and other protection;
- Unique high-pressure isolation switch chamber, operation and maintenance safety, reliable;
- Allocation standard RS485 communication interface, configuration KJ254 Mining in power monitoring system, to remote testing, telecommunication, remote-control and remote-regulation four functions, power supply equipment to achieve automation.
Technical Data
Rate voltage (V) |
10,6 |
Rated current(A) |
50,75,100,150,200,315,400,500,630 |
Rated short-circuit open current(A) |
12.5 |
Rated short-circuit breaking current(A) |
31.5(peak) |
Short-circuit action time |
≤100ms |
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