Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso

Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso
All we do is usually connected with our tenet " Consumer initial, Rely on 1st, devoting around the food stuff packaging and environmental safety for Zinc Oxide Surge Arrester, Automatic Changeover Switch, Changeover Switch Mcb, We would like to take this opportunity to establish long-term business relationships with clients from all over the world.
Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso Detail:

Application

Actastheprotectingandcontrollingunitforgridequipmentsandindustrialminingenterprises’equipments,LW8A-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.

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;

Environmental Condition

Ambienttemperature:-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

Type designation

212

Main technical data

No. Item Unit Data
1 Ratedvoltage KV 40.5
2 Ratedcurrent A 2000
3 Ratedfrequency HZ 50
5 Ratedshortcircuitbreakingcurrent KA 31.5
6 Ratedshort-circuitcurrent(peak) KA 50
7 Ratedshort-circuitwithstandcurrent KA 20
10 Ratedshortcircuitclosingcurrent(peak) KA 50
13 Electricallifeofratedshortcircuitbreakingcurrent times 30
14 Ratedshortcircuitduration s 4
15 Ratedlinechargingclosecurrent A 31.5
16 Ratedoperationsequence   O-0.3s-CO-180s-CO
17 Splittime ms ≤60
18 Closingtime ms ≤100
19 Velocityofrigidcomposite m/s 3.2
20 Velocityofrigidity m/s 3.4
21 Mechanicallife times 6000
24 Qualityofeachcircuitbreaker kg 1400

Please contact us for more details and price details!

 

 


Product detail pictures:

Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures

Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures

Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures


Related Product Guide:

We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for Good Wholesale Vendors Changeover Switch With Enclosure - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso, The product will supply to all over the world, such as: South Korea, Mumbai, Denver, As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to provide our clients sincerely with qualified products, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.
Leave Your Message
Send Your Inquiry Now