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Professional China Switchgear Mechanism - 12kV 630A loadbreak switch – Anhuang

  • Professional China Switchgear Mechanism - 12kV 630A loadbreak switch – Anhuang

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Professional China Switchgear Mechanism - 12kV 630A loadbreak switch – Anhuang Detail:

Technical Parameters 12KV
Content Unit Parameter
Rated Voltage KV 12
Rated frequency HZ 50
Rated currency A 630
Rated short circuit withstand cu『rent KA 20/25
Rated peak withstand current KA 63
Rated short circuit duration s 2
Rated short circuit cloing current KA 63
Mechnicial life Time 10000
Open triphase dissimilar ms ≤2
Closing triphase dissimilar ms ≤2
Opening average speed mis 3-6
Closing average speed m/s 4-6
Air working step pressure fracture: 22KV -28KV/1min
The primary loop resistance: A phase B phase C phase(load switch circuit resistance 40μΩ)
Grounding resistance: A phase B phase C phase (grounding resistance load switch ≤500μΩ)

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  • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Camille from Hongkong - 2018.11.22 12:28
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Christopher Mabey from Argentina - 2017.08.18 18:38

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