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China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R Featured Image
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R
  • China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R

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Every member from our high efficiency sales team values customers' needs and business communication for Electric Power Substation, Ac Switchgear, Electrical Substation Transformer, We sincerely welcome both foreign and domestic business partners, and hope to work with you in the near future!
China wholesale 33KV SF6 circuit breaker Supplier - 10kV 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 12
Rated frequency Hz 50/60
Rated current A 800 1600 2500
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 95
Between fractures kV 110
Rated 1min power frequency withstand voltage Relatively kV 42
Between fractures kV 54
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

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China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R detail pictures

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for China wholesale 33KV SF6 circuit breaker Supplier - 10kV High Voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Istanbul, Italy, USA, Customer's satisfaction is always our quest, creating value for customers is always our duty, a long term mutual-beneficial business relationship is what we are doing for. We are an absolutely reliable partner for yourself in China. Of course, other services, like consulting, can be offered too.
    • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Adam from Bangkok - 2017.08.18 11:04
    This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Astrid from Latvia - 2018.10.31 10:02
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