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Products > protective device > PQ Tech Inc. | Similar Products

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protective device

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Active Harmonic Filter, 3phase 3wire: device Meet IEEE Std.519-1992 Solve Power Quality Problems Parallel connection allows easy retrofit for large system Curtailment of maintenance fee Application Industrial, IPF3 (3P3W ) : 70~ 2000A, ...

Active Harmonic Filter, 3phase 4wire: device Meet IEEE Std.519-1992 Solve Power Quality Problems Parallel connection allows easy retrofit for large system Curtailment of maintenance fee Application Industrial, IPF3 (3P3W ) : 70~ 2000A, ...

Intelligent Var Compensator: protects electronic device Protects the switching devices and condenser, extends the life cycle of equipments Easy to expand the capacity - Simple addition of module expands the capacity Harmonic ...

Active harmonic filter, single phase: protection circuit, sinusoid filter, capacitor and DSP controller. DSP controller is monitoring a power of non-linear load in real time, estimates the load current harmonics, then using IGBT ...

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