Product description FLN36 high/medium voltage SF6 load break switch, with a rated voltage of 12kv, 24kv or 36kv, can response and protect power system when there is an error. The switch can be either manual operation or electrical operation, and earthing function is optional. Switch fuse...
Product Details
Product description
FLN36 high/medium voltage SF6 load break switch, with a rated voltage of 12kv, 24kv or 36kv, can response and protect power system when there is an error. The switch can be either manual operation or electrical operation, and earthing function is optional. Switch fuse combination can protect the whole system. The rated current of fuse can be required in accordance with customer requirement. Compact size, easy installation and free of maintainence make the switch suitable for wide applications, especially for ring main unit. It also can work with vacuum circuit breaker to make a switchgear combination for excellent performance with favorable cost.
Technical Specifications
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
-
5
Rated short time withstand current(4s)
kA
-
6
Rated peak withstand current
kA
-
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
Environmental Conditions
1. Ambient temperature: not higher than +40 ºC, not less than -25 ºC (at -30 ºC to allow storage and transportation). 2. Altitude: not exceed 2000m. 3. Earthquake intensity: not more than 8 degree. 4. Wind pressure:≤700pa 5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibratio n