BPQJ-200/660-6 矿用隔爆兼本质安全型中变频起动器（BPQJ-200/660-6 mining flameproof and intrinsically safe variable frequency starter unit）
Product Features
The unit provides power frequency and variable frequency. One enclosure contains multiple contactors and one convertor, which is able to individually control multiple equipments to save investments and space.
Uses
BPQJ-200/660-6 mining FLP & I.S. variable starter unit (hereinafter ‘starter’) is suitable for hazardous and explosive underground mining environment, used for 3-phase, AC 50Hz, 660V, maximum 200A isolated power system. It has 2 off variable frequency outlets and 4 off power frequency outlets to forward/reverse control motors, to adjust motor speed, and to protect motors. Meanwhile the starter offers 3 off single phase 127V auxiliary lighting power supplies.
Parameters
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Variable frequency circuit |
2 off |
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Rated voltage (power) |
Rated current |
660V/37kW |
50A |
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Output voltage range |
0～95%Ue |
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Control mode |
V/F control, two quadrant operation |
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Speed control mode |
adust speed via keyboard or the upper level device |
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Cooling method |
radiator natural cooling |
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Main output circuit |
2 off |
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Power frequency circuit |
4 off |
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Rated voltage |
660V |
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Rated current |
200A |
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Contactor rated current |
80A |
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Rated frequency |
50Hz |
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Main output circuit |
660V (power frequency), 4 off. A, B circuits are reversible |
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Auxiliary power supply |
2 off |
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Rated voltage |
127V |
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Transformer rated capacity |
1.5KVA, 1140V (660V) /127V (single phase) |
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Cable connection |
The main circuit B5, compatiable with cable of outer diameter φ68 ~ 78 |
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Dimensions(mm) |
Weight |
1660×1170×1170 |
1800Kg |
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Protection functions |
Overload, short circuit, open circuit, leakage lockout, overvoltage and undervoltage |
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Test function |
Leakage test |
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