- Type:air
- Application:Outdoor
- Material:Porcelain and Sillicon rubber
- Operating method:manual or motor
- Rated current:630A,1000A,1250A,1600A,2000A
- Rated voltage:24kV
- Place of Origin:CN;ZHE
- Brand Name:Yufly
- Model Number:FKW18-33
33kV 630A Outdoor pole mounted 3 pole hand operating air load break switch
FKW18-33 model outdoor alternating current high voltage load breaker switch is a new model load switch that adopts domestic existing mature load breaker switch production experience and overseas advanced technology to design and manufacture. The load breaker switch is composed of disconnect blade, Arc extinguishing chamber and operation mechanism. Applying arc extinguish principle by producing gas, there are merits as simple structure, less maintenance, strong extinguishing arc ability, high level of insulation for cross-gap, reliable performance, etc.
The load breaker switch is applicable for rated voltage 24kv and below, rated frequency 50Hz outdoor three-phase alternating current power distribution system, with load breaking and closing distribution line, also breaking and closing no-load line and no-load transformer. On the position of opening, it could meet the requirement of disconnecting for disconnect switch.
2,Ambient Environment Conditions:
a) Ambient air temperature: upper limit +40°C, down limit-30°C, daily temperature difference: not exceeding 32k;
b) Altitude above sea level: 1000m~3000m
c) Wind pressure not exceeding 700pa (equal to wind speed 34m/s)
d) Air pollution degree: IV class, according to clause 4.1 ruled in GB5582.
e) Earthquake intensity: not exceeding 8 degrees;
f) Covering ice thickness: not exceeding 10mm.
3.Main technical data
Items | Unit | Data |
Rated voltage | kV | 12,24,40.5 |
Rated frequency | Hz | 50,60 |
Rated current | A | 630 |
Rated active load breaking current | A | 630 |
Rated loop breaking current | A | 630 |
5% rated active load breaking current | A | 31.5 |
Rated power transformer breaking current | A | 1250 |
Rated short-circuit making current | kA | 50 |
Rated short-circuit duration | s | 4 |
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.
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 delivery
Q5, 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.
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