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LW8-40.5 33KV 36KV SF6 Circuit Breaker Control And Protection

Brand Name:XG

Certification:ISO,CCC

Model Number:LW8

Minimum Order Quantity:1 SET

Delivery Time:7-15 DAYS

Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram

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Xi'an Xigao Electricenergy Group Co., Ltd.

Verified Supplier

Address: Weibei industrial zone, Lintong district, Shanxi. CHINA

Supplier`s last login times: within 2 hours

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Product Details Company Profile

Product Details

LW8-40.5 33KV 36KV sf6 circuit breaker priceer

Product Description

LW8-40.5 33KV 36KV sf6 circuit breaker price

Drawings

1. Environmental Condition

Ambient temperature:-30℃~+40℃
Altitude:≤3000m
Wind pressure:≤700Pa
Relative humidity:daily average relative humidity: ≤95%;monthly average relative humidity≤90;daily average saturated vapor pressure ≤2.2KPa;monthly average value ≤1.8KPa
Air pollution level:Ⅲ
Earthquake intensity:≤8 degree
The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution

2. Technical Data

No.	Item	Unit	Data
1	Rated voltage	KV	40.5
2	Rated current	A	2000
3	Rated frequency	HZ	50
5	Rated short circuit breaking current	KA	31.5
6	Rated short-circuit current (peak)	KA	50
7	Rated short-circuit withstand current	KA	20
10	Rated short circuit closing current(peak)	KA	50
13	Electrical life of rated short circuit breaking current	times	30
14	Rated short circuit duration	s	4
15	Rated line charging close current	A	31.5
16	Rated operation sequence		O-0.3s-CO-180s-CO
17	Split time	ms	≤60
18	Closing time	ms	≤100
19	Velocity of rigid composite	m/s	3.2
20	Velocity of rigidity	m/s	3.4
21	Mechanical life	times	6000
24	Quality of each circuit breaker	kg	1400

3. Application

Act as the protecting and controlling unit for grid equipments and industrial mining enterprises’ equipments, LW8-40.5 type outdoor SF6 circuit breaker is an outdoor device used in AC 50HZ three-phase 40.5KV power system. It is applicable to locations that need frequent operating in rated current or under repeatedly on/off short circuit current. Containing the current transformer for measurement and protection, it can directly replace SW2-35 less oil circuit breaker and various types of oil circuit breaker with transition bracket. It can also be used as a tie breaker and switching capacitor group situations with CT14 type spring mechanism.

4.Standards

GB1984
GB/T28001-2011 idt OHSAS18001:2007
GB/T24001-2004 idt ISO14001:2004

5. Features

Excellent breaking performance, short burning arc time, long life;
Mechanical life of more than 3000 times;
Operation frequently, each can be installed 12 current transformers;
New type SF6 MKZ pointer type density meter, pressure gauge reading is not affected by temperature changes;

Company Information

Packaging & Shipping

Company Profile

XIGAO Electricenergy Group Co., Ltd is founded in 1993, 320000m2 plant, specialized in manufacturing high & low voltage power transmission and distribution (PTD) equipment, always focusing on the business at collection of research, design, OEM, ODM and trade in CN.

After 25 years innovation and effort, we build-up five wholly-owned subsidiaries (XIGAO transformer manufacturing co., Ltd, XIGAO power Equipment Co., Ltd, XIGAO power transformer manufacturing co., Ltd, XIGAO CB manufacturing co., Ltd, XIGAO Fuse accessories technology co., Ltd).meanwhile, we also gained government recognition and praise in Chinese market.

As the backbone enterprise, our group devotes to serving the power industries and tender company, installment firm at home and abroad, such as Xi'an Satellite Monitoring Center, CN Institute of Aerospace Technology Group VI, Changqing Oil Field, XAC International, Shougang Corporation, Panzhihua Iron& Steel Group, CN Southern Power Grid EHV transmission Ltd, Huazhong University, CN Metallurgical, China Electric Power Research Institute, China Railway Erju Co,.Ltd, CN Railway Engineering Group Ltd. Overseas cooperation projects: Russia, Kazakhstan, Turkey, Nigeria, Singapore, Malaysia, Bangladesh, Mongolia, Iran, Indonesia etc.

Featured and shiny products:

1. Switchgear series: H.V. Switchgear cabinet, M.V switchgear, L.V. switchgear cubicle, ring main unit

2. Substation series: combined substation, prefabricated substation

3. Load break switch series：indoor LBS, outdoor LBS.

4. Disconnecting switch series: indoor disconnector, outdoor disconnected switch

5. Power transformer series: oil type transformer, dry type transformer

6. current transformer(CT) series: oil immersed current transformer, dry type current transformer

7. voltage transformer(VT) series: oil immersed voltage transformer, dry type voltage transformer

8. metering unit series: oil immersed metering box, dry type metering box

9. Fuse series: current limiting fuse, drop out fuse

10. Insulator series: composite type insulator, porcelain type insulator

11. circuit breaker series: outdoor vacuum circuit breaker, indoor vacuum circuit breaker, SF6 circuit breaker

12. Arrester series: Porcelain Surge Arresters, Zinc Oxide Arresters

13. Wall bushing series: porcelain wall bushing, rubber wall bushing

14. Cable branch box and other related distribution products.

Product Tags:

132kv sf6 circuit breaker 33kv circuit breaker 145kv sf6 circuit breaker

LW8-40.5 33KV 36KV SF6 Circuit Breaker Control And Protection

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