China GW-12 High voltage three phase Outdoor isolator 12kV disconnector isolate switch disconnecting switch

Product Description

GR series Outdoor H.V. disconnect switch is used to make or break high voltage circuit in rated voltage 12/24/40.5kV AC 50,60Hz system, its also used to open and close small capacitance and inductive current.

this series disconnect switch accords with standards of IEC62271-103 disconnect switch and earthing switch.

Ser.No.

Item

Unit

Technical Data

1

Rated voltage

kV

12,40.5

2

Rated current of fuse

A

100

3

Rated frequency

Hz

50,60

4

Rated withstand current (peak value)

kA

50,63

5

Maximum breaking current

kA

5

6

Rated current of disconnector

A

630,1250

7

Main circuit resistance

μΩ

12kV

40.5kV

≤150

≤150

8

1min(dry)Power frequency withstand voltage

Between poles and Phase to ground

KV

42/48

95/115

9

1min(wet)Power frequency withstand voltage

34

85

10

Lighting impulse withstand voltage(peak value)

85/95

185/215

11

Mechanical life

Time

2000

Company Information

LINHAI YUFLY COMMERICAL CO., LTD. (YUFLY) is an authorized manufacturer and distributor mainly
producing electrical apparatus in power distribution system and line system, a high and new-technology
enterprise in Zhejiang Province China and AAA-grade Qualified Enterprise of Bank of China.

YUFLY mainly design, manufacture, sale and service of 145kV and below Circuit breaker,Load break
switch, Disconnect switch, Insulator, Surge arrester, Drop-out fuse, etc.

Industry Park (Workshop) covers a floor space of 50 ,000m 2 , equipped with a world–level advanced
processing equipments and machines, advanced design, reasonable structure, reliable performance,
the leading domestic level, high-voltage lines by the National Science and Technology.

YUFLY have an international business teams around 100 staffs who are all from famous university, most
of them have more than 30 years export experience and professional knowledge of electric power
system.

All our purpose is supply our customers complete service, Select all market information share with
clients, Offer quality products with competitive prices, Search and develop new products, Exploring new
markets together with clients, Follow up international freight and storage, Train and supply technical
guide for clients, Settle all after-sale questions.

YUFLY has set up a business network covering more than 50 countries in all over the world and
established agents and sub-company in Iran, Indonesia, Vietnam, Thailand, Myanmar, Syria, Korea,
Canada, Russia, Georgia, Cambodia, Ecuador, Nigeria, Kenya, Ghana.

All requirements are welcome.

FAQ

Q1. What is your terms of payment?
A: We accept paypal, western union, payment by T/T in advance or LC, and Alibaba trade assurance.before delivery. We'll show you the photos of the products and packages before you pay the balance.Q2. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.Q3. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before deliveryQ5, How about the quality?
A: Every order will not be sent over to you before it has been tested fine.Q6, What’s the shipping time?
A: The stock goods will be delivered within 3 days and the nonstock goods will be sent within 15 days afterwe received the advance payment.Q7, How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
3. We have our own design team,own mold workshop and injection moulding workshop.
4. Every new product can be made accurately by your design and demand.
5. Enough stock to fit your urgently need.
6. Perfect package according to your demand.Q8, Is certified according to the latest standards?
A: Yufly has already went through ISO 9001 international quality system and CE/SGS/ROHS certificates.Q9, Has a wide range of application?
A: Our products could be applied for electric equipment.(airport/air condition and etc...)Q10, How do we know you are a reliable supplier?
A: Yufly has own manufacture,which already is the best quality supplier in Global market of China.