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Sf6 High Voltage Air Circuit Breaker Long Electrical Life High Insulating

Sf6 High Voltage Air Circuit Breaker Long Electrical Life High Insulating

Brand Name : Tengen
Model Number : LW36-126
Certification : CCC
Place of Origin : Zhejiang, China (Mainland)
MOQ : 1
Price : negotiable
Payment Terms : T/T, L/C, Western Union
Supply Ability : 700 Pieces per Month
Delivery Time : 5-15 work days after confirm the payment
Packaging Details : Standard package or according to customer's requirements
Rated voltage : 40.5kV
SF6 gas pressure : 0.6Mpa
HV Testing Technology : GB/T16927-1997
Standard : IEC62271-100
Industrial Using SF6 : 126KV
Close distance fault breaking current : 90%lk 75%lk KA
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LW36-126(145)(W) high voltage sf6 air circuit breaker Outdoor type

-China Top 500 Enterprise

-26 years rich experience in manufacturing electrical products

-Sales in over 100 countries

LW36-126(145)(W) high voltage sf6 circuit breaker

LW36-I26 series outdoor high voltage six SF breaker for outdoor products, applicable to the altitude does not exceed 3000m, the environment temperature is not lower than -30 "C. contamination level not higher than IV area of AC 50Hz, rated voltage 126KV power system. To cut off the rated current, fault current or conversion circuit, control and protection of electric power system, also can be used as a tic breaker


This product with SF6 gas as the interrupter and insulating medium, using a self extinguishing technology the most advanced, with new spring operating mechanism, with long service life, low operating power, low noise, high reliability, moderate price and other characteristics, in the current trend of power equipment, large oil free the capacity of the process, can completely replace the similar imported products.


IEC62271-100 HV Alternating Current Circuit Breaker
GB311-2002 Usage Rule of HV Distribution and Insulate Apparatus
GB/T16927-1997 HV Testing Technology
GB1984-2003 HV Alternate Current Circuit Breaker
GB3309-1989 HV Switchgear Mechanical Testing under Normal Temperature
GB4473-1996 HV Alternate Current Circuit Breaker Compound Testing
GB5582-1993 HV Electric Apparatus Outer Insulating with Pollution Grade
GB11022-1999 Common Technical Requirements of HV Switchgear and Control Apparatus
GB11023-1989 HV switchgear SF6 Air-proof Testing Guide
GB/T8905-1996 Electrical Management and Checking Guide of SF6 Electric Apparatus
GB12022-1989 Industrial Using SF6

Ambient condition

1. Altitude: 1000m (high-altitude is of particular order);
2. Ambient temperature: -25 degree ~+40 degree (under -25 degree is of particular order);
3. Maximum wind speed: 34m/s;
4. Earthquake intensity: 8 degree;
5. Pollution degree: III(25mm/kV).

Product feature

1. Arc-extinguish chamber is of good breaking performance;
2. Long electrical life and high insulating capability;
3. Dependable mechanical and litter maintenance;
4. Low noise pollution;
5. Simple installation and debug;
6. Dependable air-proof feature;
7. Long mechanical life and long term of maintenance free;
8. Safe and reliable operation.

Rated voltageKV126
Rated currentA2500/3150
Rated frequencyHz50
Rated short circuit drop out currentKA31.5/40
Rated short circuit break and close current(peak)KA80/100
Rated short-time withstand currentKA31.5/40
Rated withstand voltage of peak valueKA80/100
Rated power frequency withstand voltage( 1min)KVTo earth 230
Rated lightning impulse withstand voltage(1min)KVTo earth: 550
Rated short-circuit standing timeS4
Rated pull-out breaking currentKA10
Close distance fault breaking currentKA90%lk 75%lk
Rated circuit charging on-off currentKA31.5
Rated operate sequence 0-0.3s-C0-180s-CO
SF6 gas pressure (20 °C Table pressure)MPa0.6
Mechanical lifeTimes6000

Product Tags:

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high voltage air circuit breaker

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