Shanghai, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
Sample Available

Circuit Breaker, Sf6 Circuit Breaker, High Voltage Sf6 Circuit Breaker manufacturer / supplier in China, offering 126kv Sf6 Circuit Breaker, Tripleye Rods, Porcelain Housed Metal Oxide Surge Arresters and so on.

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126kv Sf6 Circuit Breaker

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Min. Order / Reference FOB Price
1 Piece US $14,000-20,000/ Piece
Port: Shanghai, China
Production Capacity: 10000PCS Per Year
Payment Terms: L/C, T/T
Breaking Capacity: High Voltage Circuit Breakers
Operation: Manual & Electric & Energy-Storage Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: SF6
Installation: Fixed
Structure: Lw36A-126

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Basic Info

Model NO.: LW36A-126/145
Poles Number: 3
Type: Circuit Breaker
Function: Overcurrent Protection, OVP(Overvoltage Protection)
Certification: ISO9001-2000, CCC
Transport Package: Standard External Transport Packaging
Origin: China
HS Code: 8536300000

Product Description

Product Description
LW36-126/T3150-40 HV AC SF6 circuit breaker is an outdoor product. It is used in
electricity grids with altitudes of no more than 2000m (product designs for 3000m are available), environment temperauteres of no less than -30ºC, local pollution classes of no more than Class iV, and maximum voltage of 126kV to cut off rated currents, fault currents, or switching lines in order to implement control and protection of electricity systems. It can also be used as a connection circuit breaker.
Serial No.NameUnitValue
1Ambient temperatureºC-50ºC-40ºC
2Rated voltage
3Rated power frequency withstand voltage (1min)

3.1To earthkV230
3.2Across open contactkV230+73
4Rated lightning impulse withstand voltage

4.1To earthkV550
4.2Across open contactkV550+103
5Rated frequencyHz50
6Rated valueA3150
7First pole to clear factor
8Rated short-circuit breakering current (Isc)kA40
9Rated short-circuit making current (peak)kA100/104
10Rated hsort-time withstand currentkA40
11Rated peak withstand currentkA100/104
12Rated duration of short-circuits4
13Rated out of phase breaking currentkA10
14Short-line fault breaking currentkA90%Isc,75Isc
15Rated line charging breaking currentA31.5
16Rated operating sequence
17Resistance of main contactμΩ≤35
18Annual leakage of SF6 gas%≤0.5
19Gas humidity content (L/L) (20ºC at handover)L/L≤150x10-6
20Mechanical enduranceTimes10000
21Radio interference levelmv≤500
22Creepage distancemm3906
23Weight of SF6 gas filled for each CBkg8
24Weight of one set of CBkg1700±10
Our company
SHANGHAI POWERY INDUSTRIES CO., LTD. ( SPI ) corporate group has been dealing with the interfaces in the flow of electricity ever since it was founded back in 2011. SPI's three groups - Pole Line Hardware( Tsingtao, China ),High Voltage Line Protection(Lishui, China ), Distribution Transformers( Shinseong, Korea ) - offer a unique set of brands and products. As a specialist in energy transmission and distribution, we offer our customers and business partners a range of sophisticated, future-ready products: For all voltage ranges and wherever reliable, long-lasting systems are needed for powerful energy grids. We are already well-established in all key global markets and are continuing to strengthen our brand on a worldwide scale.SPI has identified key factors that will be instrumental to its sustainabilit

126kv Sf6 Circuit Breaker

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