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Help CenterMining Explosion Proof(Permanet Magnet) High Voltage Vaccum Distribution Device
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Purpose
It is idea for use in coal mines with methane compound gases and dangerous explosive gases and AC50Hz, rated voltage10(6)V power supply network without neutral line directly grounded to realize on-spot and remote control 3-phase squirrel-cage asynchronous motors his device divided into 4 kinds of a, b, c, d to meet with different requirements of consumer, inter-connection, feeding, inter-coupled
Features
Using computer integrated monitoring devices, all Chinese backlit LCD, real-time showing voltage, three-phase current;
Breaking the main components used high pressure vacuum breaker spring agencies;
With overload, short-circuit, leakage, insulation monitoring, over voltage, under voltage, 3-Phase imbalance, and other protection;
Selective grounding (leakage) protection,
Enable measurement function with degree of power;
Locking a reliable mechanical, electrical atresia, well-controlled gate, emergency-permanent-magnet type circuit breaker gates and other installations to ensure safe and reliable;
Allocation standard RS485 communication interface, configuration in KJ254 mine Power monitoring where the installation of automated distribution system to achieve telemetry, remote control, remote communication, remote regulate ,Four remote functions can be remote-switching, remote meter reading, etc. Function, to the value of unmanned Substation.
Technical Data
Type |
BGP9L- /3.3G |
BGP9L- /6G |
PBG- /10 |
Rated Current(A) |
50,75,100,150,200, 300,400,500,630 |
50,75,100,150,200, 300,400,500,630 |
50,75,100,150,200, 300,400,500,630 |
Rated Voltage(KV) |
3.3 |
6 |
10 |
Breaking Capacity(MVA) |
100 |
100 |
100 |
Breaking Current(KA) |
12.5 |
12.5 |
12.5 |
2Seconds Thermal Stabilization Current(KA) |
12.5 |
12.5 |
12.5 |
Mechanical Life (Times) |
10000 |
10000 |
10000 |
Times of operating over voltage |
<3times of peak of phase voltage |
<3times of peak of phase voltage |
<3times of peak of phase voltage |
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