China Manufacturer for Self Resetting Circuit Breaker - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso

China Manufacturer for Self Resetting Circuit Breaker - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso
We always follow the principle "Quality Very first, Prestige Supreme". We have been fully committed to delivering our customers with competitively priced high-quality products and solutions, prompt delivery and experienced services for Mini Fuse Circuit Breaker, Transformer For Power, Type Of Power Transformer, Our final goal is "To try the best, To be the Best". Please feel free to contact with us if you have any requirements.
China Manufacturer for Self Resetting Circuit Breaker - 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:

China Manufacturer for Self Resetting Circuit Breaker - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures

China Manufacturer for Self Resetting Circuit Breaker - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures

China Manufacturer for Self Resetting Circuit Breaker - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures


Related Product Guide:

Every member from our high efficiency sales team values customers' needs and business communication for China Manufacturer for Self Resetting Circuit Breaker - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso, The product will supply to all over the world, such as: Switzerland, Anguilla, Slovakia, It using the world's leading system for reliable operation, a low failure rate, it suitable for Argentina customers choice. Our company is situated within the national civilized cities, the traffic is very convenient, unique geographical and economic conditions. We pursue a people-oriented, meticulous manufacturing, brainstorm, build brilliant" business philosophy. Strict quality management, perfect service, reasonable price in Argentina is our stand on the premise of competition. If necessary, welcome to contact us by our website or phone consultation, we will be happy to serve you.
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