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China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R Featured Image
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
  • China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R

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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Main Breaker Switch, Loose Breaker Switch, Vcb Breaker Protection, We, with great passion and faithfulness, are willing to provide you with perfect services and striding forward with you to create a bright future.
China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R Detail:

SF6 CIRCUIT BREAKER


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TECHNICAL PARAMETER

Parameter
Technical drawings
Parameter

 

Parameter name Unit   Parameter value
Rated voltage kv 40.5
Rated frequency Hz 50/60
Rated current A 1000/1250/1600
2000/2500/3150/4000
Rated short-circuit breaking current kA 25 31.5 40
Rated short-circuit switching current (peak) kA 60 80 100
Rated short-circuit withstand current (thermal stability current) kA 25 31.5 40
Rated peak withstand current (thermal stability current) kA 63 80 100
Rated out of step breaking current kA 6.3 8.0 10.0
Cumulative breaking times under rated short-circuit breaking current N 30
Rated short circuit duration S 4
Rated lightning impulse withstand voltage Relatively kV 185
Between fractures kV 215
Rated 1min power frequency withstand voltage Relatively kV 95
Between fractures kV 118
Rated operating sequence O-0.3s-CO-180-CO
Closing time MS ≤100
Opening time ≤50
Breaking time ≤50
Closing and opening time ≤60
Closing synchronization ≤3
Opening synchronization ≤2
Voltage of opening coil and opening coil V DC: 220/110
Energy storage motor voltage V AC: 220/110
DC: 220/110
Single circuit resistance µΩ ≤70
Rated SF6 other pressure MPa 0.45
Annual leakage of SF6 gas ≤5%
Moisture content of SF6 gas ppm(v/v) ≤150
Radio interference level µV ≤2500
Mechanical life N 10000

Technical drawings

35kV-SF6-circuit-breaker-drawing

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China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R detail pictures

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To meet the customers' over-expected pleasure , we have now our solid crew to supply our greatest all round assistance which includes marketing, sales, planning, production, top quality controlling, packing, warehousing and logistics for China wholesale High voltage SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Melbourne, Latvia, Mumbai, Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.
    • This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Vanessa from Peru - 2018.10.01 14:14
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Samantha from Portugal - 2017.08.18 11:04
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