SF6 vacuum circuit breaker LW8-40.5 outdoor type

Price: 1000.0 USD
Trade Term: FOB,EXW
Payment Terms: T/T,L/C,WU
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Basic Info.
  • VCB: Vacuum circuit breaker 
  • sf6 vcb: outdoor VCB 
  • Model No.: sectionalizer 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 300 Set/Sets per Month
  • Packing:1)1 plastic bag/set,1 wooden case/set 2)Special package required by clients
  • Delivery Date: 15-20 days upon receipt of deposit


outdoor sf6 circuit breaker is with modularized design, anti-interference design, compact structure, free maintenance, l 

LW8-40.5 SF6   Vacuum Circuit Breaker, Outdoor Type

1. Prodcut Overview 

1.1.Application: for the control and protection of substation and equipments; making and breaking short-circuit current under various operating status of electric network

1.2.Standards: IEC 62271-100

1.3.Parameters: Rated voltage: 40.5kV.  
                               Rated current:  1600A 2000A .
                               Rated frequence:AC50HZ. 

2. Features:

  2.1  Impact and vibration reduced, Less maintenance


          Easy operation and installation.


          Copact design and reliable interlock.  

Mainly technical parameters
1Rated voltageKV40.5
2Rated FrequencyHZ50
3Rated CurrentA1600A 2000A
4Rated short-circuit breaking currentKA16 20 25
5Rated short-circuit closing current (peak)KA40 50 63
6Rated short-circuit durationS4
7Rated short-circuit breaking current breaking number nos30s
8Rated operating sequence
9Rated lightning impulse withstand voltagekv85
101min power frequency withstand voltageKV48
11Closing timems≤ 100
12opening timems≤ 50
13Mechanical lifeTimes20000
14Rated Storage and operation voltageVAC DC 220/110
15Breaking lifems≤ 80
16Storage lifes≤ 10
       Adjust the parameters of mechanical properties:
1Contact distancemm9±1
2   Contact Over-travelmm3±1
3Closing speedm/s0.6±0.2
4Opening speedm/s1.2±0.2
5Contact closing spring timems≤2
6Rated contact pressureN31.5KA
7Three phase closing opening asynchronyms≤2


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Ms. lily lee
Tel: 86-577-27877837
Mobile: 13634290033
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Contact Method
Huanghua Group Co.,LTD
Liushi Town, Wenzhou, Zhejiang, China (Mainland)
Fax: 86-577-27877835
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