WJ-30H WproJ Series Controllers
WJ series controller as the central component of M-PACT air circuit breaker, used as power distribution or feed protection, so that the line and power equipment from overload, short circuit and grounding fault hazards, at the same time as the distribution automation system of the terminal components to achieve "four remote" function. The controller power supply adopts the scheme of dual power supply, that is, the external power supply and the speed saturation transformer are supplied together, which ensures that the controller can work reliably when the grid voltage drops due to overload, short circuit and other faults.
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System and software products
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Communication equipment set
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DC integrated equipment
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Communication switch electrical components
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DC switchgear components
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ꄶ Mechanical and Electrical Equipment Control Box
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Medium-pressure protection device
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ꄶ Circuit breaker accessories
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ꄶ Low-voltage protection device
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ꄶ Electrical fire protection device
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ꄶ Multifunctional instrument
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ꄶ Intelligent integrated device
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Communication device
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Current transformer