Prodcut description FLN36, as a SF6 gas insulated load break switch, is widely applied to Ring Main Unit. With advantages of free maintenence, high IP level, compact size and stable performance, this LBS can be a reliable unit for power transmission and distribution. This LBS can be designed...
Product Details
Prodcut description
FLRN36-12 is a kind of SF6 gas insulated load break switch combination.SF6 gas has an excellent performance for arc-distinguish. When switch is breaking, moving contact is seperated from static contact, and an electrical arc will be produced. At this moment, with permanent magnetic power, electrical arc will be motivated to move fact. Then electrical will be strengthened and combined with SF6, cooled rapidly. When current is zero, arc will be distinguished and both fracture distance will reach insulating level of isolating fracture. This principal has advantages of small moving, strong capability of arc-distinguishing, little damage to contact, which makes switch mechanical life endurance longer. Fuse, combined with LBS, can realize breaking when there is an obstacle current.
Technical specification
No.
Item
Unit
Data
1
Rated voltage
kV
12/24/36
2
Rated Current(depends on fuse)
A
125
3
Rated Frequency
Hz
50/60
4
Rated short circuit current
kA
20
5
Rated short time withstand current(4s)
kA
20
6
Rated peak withstand current
kA
50
7
Rated power frequency withstand voltage
kV
(42/48)/(65/79)/(95/110)
8
Rated lightning impluse withstand voltage
kV
(75/85)/(125/145)/(185/215)
9
Rated pressure of SF6(20ºC under 1 atm)
Mpa
0.04-0.05
Ambient condition
1. Ambient temperature:-25℃~+ 40℃ Alititude: ≤2000m; 2. Relative humidity: monthly average ≤90%, daily average ≤95%; Vapor pressure: monthly average ≤ 1.8kpa, daily average ≤2.2kpa; 3. Applicable occasions should be free from inflammables, explosives, corrosives abd severe vibration; 4. The amplitude of electromagnetic interference induction ≤1.6kV;
FAQ
1. Q: How can I get a quotation if I am interested?
A: You can contact our sales by to send us the specifications in details. Details can be provided with catalogue.
2. Q:If I have special requirment on specifications, can you work it out?
A: If yo have special requirment on specifications, pls feel free to contact us. We will ask our engineer to check if this can be done.
3. Q:What is the normal transportation method? By air , by train or by sea?
A: We will suggest goods to be delivered by sea and it will save the freight cost.
4. Q:Can I visit your company?
A: A company visiting is warmly welcomed. Pls kindly contact us and make a reservation before you visit our company.
5. Q: What method of payment can be done?
A: Payment can be done by TT, L/C in sight, or westunion.