Specifications
Brand Name :
XG
Model Number :
LW126
Certification :
ISO CCC
Place of Origin :
XIAN, China
MOQ :
1 SET
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability :
2000 SET
Delivery Time :
7 DAYS
Packaging Details :
WOODEN CASE
Rated Voltage :
126kv 132kv 145kv
Rated Current :
400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A
Standard :
GB, IEC Standard
OEM :
Yes
Medium :
SF6
Certificate :
ISO CCC
Operation type :
electric or manual
Warranty :
12 months
Description

1. LW-126kv 132kv 145kv sf6 circuit breaker 2150A Sulfur hexafluoride circuit breaker

Lw-126kv circuit breaker which is outdoor type finds its universal range of applications for the electrical system with elevation not greater than 2000m,ambient temperature not lower than -30℃,dirtiness grade not high than IV, alternating current 50Hz and the maximum voltage 126kV. It is used for cutting the rated current, malfunction current or switching the circuitry, to control and protect the electrical system ,and it can also be used for connecting with the circuit breaker.

The gas of the SF6 is employed as the arc-extinguishing medium and the dielectric material. The self-extinction technology and the new-type spring operating mechanism are introduced in the SF6 circuit breaker. Thus the circuit breaker has good qualities with long electrical life, low operation power, lower noise, high reliability, simple structure, small and long overhaul periods. It can fully replace the same type one.

2. Data list OF LW-126kv 132kv 145kv SF6 Circuit breaker

No Name Unit Value
1 Rated voltage kV 252
2

Rated power frequency

withstand voltage (1min)

To earth 460
Between interrupter 460+146
3

Rated thunder impulse

withstand voltage

To earth 1050
Between interrupter 1050+206
4 Rated frequency Hz 50
5 Rated current A 4000
6 Amplitude factor 1.3
7 Rated short-circuit breaking current kA 50
8 Rated short-circuit making current(peak) kA 125
9 Rated current withstand current kA 50
10 Rated peak value withstand value kA 125
11 Rated short-circuit duration s 3
12 Rated out-of-phase breaking current kA 12.5
13 Breaking current of close-in fault kA 90%lk,75%lk
14 Rated line-charging breaking current A 200
15 Operating sequence O-0.3s-CO-180s-CO
16 Resistance other main circuit μΩ ≤55
17 Rated gauge pressure of SF6(20℃) Mpa 0.6
18 Minimum functional gauge pressure(20℃) Mpa 0.550.015/0.50.015
19 Annual leakage rate of SF6 ≤0.5%
20 Amount of water of SF6(V/V) ppm ≤150
21 Mechanical life times 6000
22 Electrical level of radio interference μV <500
23 Creepage distance To earth mm ≥8660
Between interrupter ≥6900
24 Weight of the SF6 kg 24
25 Weight of the circuit breaker kg 1500

3. working Conditon of LW-126kv 132kv 145kv SF6 Circuit breaker

Surrounding air temperature: -40 ºC ~+40 ºC ;
The wind speed is not bigger than 34m/s;
The air filthy should be with in III degreealtitude above sea level does not over 2,000 meters;
Installing places: Not flammable, the explosion hazard, chemistry corrode place;

4. Technical diagram of LW-126kv 132kv 145kv SF6 Circuit breaker

5. Factory

LW-126kv 132kv 145kv Sulfur Hexafluoride SF6 Circuit Breaker

6. Delivery

LW-126kv 132kv 145kv Sulfur Hexafluoride SF6 Circuit Breaker

7. FAQ

1.Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.

2. For tender cooperation, it is welcome to discuss the detail in between.

3. Some type reports are provided accordingly.

4. Our factory is 250000m2 for production and office.

5. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.

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LW-126kv 132kv 145kv Sulfur Hexafluoride SF6 Circuit Breaker

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Brand Name :
XG
Model Number :
LW126
Certification :
ISO CCC
Place of Origin :
XIAN, China
MOQ :
1 SET
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Contact Supplier
LW-126kv 132kv 145kv Sulfur Hexafluoride SF6 Circuit Breaker
LW-126kv 132kv 145kv Sulfur Hexafluoride SF6 Circuit Breaker
LW-126kv 132kv 145kv Sulfur Hexafluoride SF6 Circuit Breaker

Xi'an Xigao Electricenergy Group Co., Ltd.

Verified Supplier
5 Years
shanxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
200000000-450000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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