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ZN63(VS1) 24kv embedded pole type vacuum circuit breaker

Basic Info

Model No.: ZN63(VS1)-24

Product Description

ZN63(VS1) 24kv  Embedded Pole Vacuum Circuit Breaker 



NO. Item Unit data
1 Rated voltage KV 24
3 Rated lighting implus withstand voltage(peak) KV 75
4 Rated frequency HZ 50
5 Rated current A 630 1250 1600
6 Rated short-circuit breaking current KA 20 25 31.5
7 Rated short-circuit closing current (peak) KA 50 63 80
8.3 Rated short circuit breaking current breaking times times 20
9.5 Rated duration of short-circuit s 4
11 Rated operation ranking   O-0.3S-CO-180S-CO
12 Rated lighting implus withstand voltage(Fracture) KV 125
13 Rated power frequency withstand voltage 1min(Fracture KV 65
14 Closing time ms ≤100
15 Opening time ms ≤50  
16 Mechnical life times 20000
17 Rated energy storee and operation voltage V ~220/110
19 Breaking time S ≤65
20 Energy storage time S ≤10 
1 Rated contact stroke mm 13±1
2 Overtravel mm 4±1
3 Center distance mm 275
4 contact ersion limit mm 3
5 Average opening speed m/s 13±0.3
6 Average closing speed m/s 0.6±0.2
7 Contact bouncing duration at closing operation ms ≤2
8 three-phase simultaneity of contact closing and opening ms ≤2
9  Dominant loop resistance Rated current KV 630  1250  1600 2000   2500  3150
10 Fix type  μΩ ≤50  ≤45   ≤35   ≤35    ≤30      ≤25
11 Handcart type  ms ≤55  ≤50   ≤40   ≤40    ≤35      ≤30






Our service: 

1.You inquuiry related to our products or prices will be replied in 24hours 
2.Well-trained and experienced staffs to answer all your enquires in fluent english 
3.OEM & ODM, any your costomized lighings we can help you to design and put into product 
4.Distributoershio are offered for your unoque design and some our current models 
5.Protection of you sales area ,ideas of design and all your private information


Buy recommendation :

1. Our all items are 100% authentic ,please provide details of the address before purchase , So we can calculate the shipping discounts and the best transportation. 
2. According to the customer's requirement ,different specifications of the items can be mixed shipments and lower freight. 
3.Only wholesale, if require samples, please contact us,If you have any questions or suggestions. Please Contact us freely.

630a vacuum circuit breaker

24kv circuit breaker

Contact us if you need more details on 24kv Circuit Breaker. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about 24kv Vacuum Circuit Breaker、Embedded Pole. If these products fail to match your need, please contact us and we would like to provide relevant information.

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