OEM Supply Surge Arrester In Substation - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso

The key to our success is "Good Product or service High quality, Reasonable Rate and Efficient Service" for Inside A Circuit Breaker, Types Of Circuit Breaker, Model Case Circuit Breaker, Being a young growing company, we might not the best, but we are trying our best to be your good partner.

---

OEM Supply Surge Arrester In Substation - 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

 

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:

---

Related Product Guide:

---

We have state-of-the-art tools. Our products are exported towards the USA, the UK and so on, enjoying a fantastic reputation amongst customers for OEM Supply Surge Arrester In Substation - LW8A Outdoor High Voltage SF6 Circuit Breaker With Good Quality – Aiso, The product will supply to all over the world, such as: US, Belgium, Nigeria, Our products and solutions are sold to the Middle East, Southeast Asia, Africa, Europe, America and other regions, and are favorably appraised by clients. To benefit from our strong OEM/ODM capabilities and considerate services, be sure to contact us today. We will sincerely create and share success with all clients.