Fast delivery Three Phase Changeover Switch - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso

Fast delivery Three Phase Changeover Switch - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso
Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Auto Reset Circuit Breaker, Transformer, Outdoor Vacuum Circuit Breaker, We welcome new and old shoppers to make contact with us by telephone or mail us inquiries by mail for foreseeable future company associations and attaining mutual achievements.
Fast delivery Three Phase Changeover Switch - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso Detail:

132kV SF6 Circuir Breaker 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.

110kV-132kV Circuit Breaker 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

 

110kV SF6 Brealer Main technical data

No. Item Unit Data
1 Ratedvoltage KV 110
2 Ratedcurrent A 2000/3150
3 Ratedfrequency HZ 50
5 Ratedshortcircuitbreakingcurrent KA 31.5/40
6 Rated short-circuitcurrent(peak) KA 100
7 Ratedshort-circuitwithstandcurrent KA 31.5/40
10 Ratedshortcircuitclosingcurrent(peak) KA 100
13 Electricallifeofratedshortcircuitbreakingcurrent times 20
14 Ratedshortcircuitduration s 4
15 Ratedlinechargingclosecurrent A 31.5
16 Ratedoperationsequence   O-0.3s-CO-180s-CO
17 Splittime ms ≤60

Please contact us for more details and price details.


Product detail pictures:

Fast delivery Three Phase Changeover Switch - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures

Fast delivery Three Phase Changeover Switch - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures

Fast delivery Three Phase Changeover Switch - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso detail pictures


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