China FLRN48-12 12 24kV High voltage Indoor air load break switch

Product Description

FLRN48-12 model indoor AC HV load break switch can be used in indoor with three phases, 50Hz, rated voltage 12/24KV system. It mainly serves in mineral enterprise, power plant and substation for control and protection of electric equipment. It can be installed both in trolley type switchgear and fixed type switchgear.

Table 1Basic parameter

Name

Unit

Value

Rated voltage

kV

12/24

Rated current

A

630/1250

Rated frequency

Hz

50/60

Rated insulation level

Lightning impulse withstand voltage

Phase to phase, phase to earth

kV

75

Insulating distance of contact

85

1min power frequency withstand voltage

Phase to phase, phase to earth

42

Insulating distance of contact

49

4s rated short time withstand current

kA

31.5

Rated short circuit break current

31.5

Rated peak value withstand current

80

Rated short circuit making current

80

Rated operation sequence

O-0.3s-CO-180s-CO

Break times of rated short circuit current

Times

50

Mechanical life

20000

Break current of rated different phases earth fault

kA

27.4

Break current of rated single capacitor bank

A

400

Break current of rated back to back capacitor bank

400

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.