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Product Details
Name Unit Value
Main circuit Rated working voltage (Ue) kV 7.2 12
Rated working current (Ie) A 630
Rated frequency (fr) Hz 50~60
Power frequency withstand voltage Wiring terminal to earth kV 32 42
Vacuum breaks kV 32 42
operation mechanism and auxiliary circuit to earth kV 2
Lightening impulse withstand voltage Wiring terminal to earth kV 60 75
Vacuum breaks kV 60 75
Rated making capacity(100 times) kV 6.3
Rated breaking capacity(25 times) kV 5
Ultimate breaking capacity(3 times) kV 6.3
Rated short time withstand current and lasting time kV/s 6.3/4
The main circuit resistance μΩ ≤200
Mechanical life 10000time 30
Electric life 10000time 10
Operational power supply Mechanical holding closing coil current A ≤6
opening coil current A ≤2
Electric holding closing current A ≤5
holding current A ≤0.5

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