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Outdoor High Voltage Sulfur Hexafluoride Circuit Breaker 126kV AC 50HZ

Categories SF6 Circuit Breaker
Brand Name: XG
Model Number: LW-126
Place of Origin: XIAN,China
MOQ: 1set
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 2000set
Delivery Time: 3-7 DAYS
Packaging Details: WOODEN CASE
Certification: ISO CCC
Rated voltage: 126kV
Rated frequency: 50HZ
Rated current: 3150A
Isc Rated short-circuit breaking current Isc: 40kA
Rated short time withstand current/duration: 40/3 kA/s
Rated peak withstand current: 100kA
Rated short circuit awitching current: 100kA
Electrical life: 16 time
Mechanical life: 6000/10000 time
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Outdoor High Voltage Sulfur Hexafluoride Circuit Breaker 126kV AC 50HZ

1.Suitable For Outdoor High Voltage Sulfur Hexafluoride Circuit Breaker With AC 50HZ And Rated Voltage 126kV


This product is developed and improved by our company and XIGAO institute with sulfur hexafluoride gas as insulation and arc extinguishing medium, using single pressure variable open distance self-blowing type arc extinguishing principle of outdoor device. The product is suitable for 126kV three-phase AC 50HZ power system, used to divide and combine load current, overload current, short circuit current.


2.Parameters of self-energy outdoor sulfur hexafluoride circuit breaker


NOItemUnitsTechnical parameters
1Rated voltagekV126
21min power frequency withstand voltage effective(value)kVTo earth230
Fracture230
3Lighting impulse withstand voltage effective (value)kVTo earth550
Fracture550
4Rated frequencyHz50
5Rated currentA3150
Rated line charging switching currentA50
6Rated short-circuit break currentkA40
7Rated peak withstand currentkA100
8Rate short time withstand current/durationkA/s40/3
9Rated short circuit switching currentkA100
10Rate out-of-step breaking currentkA10
11First-pole-to-clear factor1.5
12Rated opreation sequenceO-0.3s-CO-180s-CO
13Rated SF6 gas pressure(20)Mpa0.60
14Electrical lifeTime16
15Mechanical lifeTime6000/10000

3. Working application


Altitude:no more than 3000 m,

Ambient temperature:-30~40,
Wind speed:34 m/s,

Filth grade: ||| grade(25MM/kV).


4. Technical drawings



5.Factory



6. Delivery



7. FAQ


1. Send out technical data to better seek all useful information; We will recommend it very well.

If possible, please include a reference picture to avoid any misunderstanding or any link from our website so that we can better understand.

2. Delivery time depends on the quantity of the order. Some standard types are in stock .Otherwise it will take 3-15 days.

3. Usually by sea, we can send it to you by air for small or urgent orders.

4. All our activities are certified to ISO 14001:2015 and IEC standards.

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