Product Description
24kv 36KV /400A-20ka Outdoor Pole Mounted Sf6 Gas Insulated Load Break Switch (LBS)
Summary
Pole-mounted load break switch(pole-LBS) applies up to 36KV 400/630A, 50Hz pole-LBS associated with a state of the art controller. This SF6 gas-insulated switch can corporate with the distribution automation system, and also isolate a faulted section of distribution line from the control center.
A simple pole-mounting arrangement contribute to quick and low cost installation, and the switch can be operated manually with a electronic controller. Electronic controller is contained in a stainless steel cabinet for an all weather environmental conditions. Remote monitoring and control can also be provided mounting wire or wireless modem in a cabinet.
Standard service condition
It shall be principal that this SF6 Gas Load Break Switch shall be used in the following service condition:
Ambient temperature
Short period peak value:50ºC
Average over a period of 24 hours: 40ºC
Lower limit over 24 hours: -25ºC
Relative humidity: 100%
Maximum altitude:1,000 meter
Features
- rugged switch
- drivepipe with large diversity
- quick operation
- inflation valve
- high pressure relief alarm
- HD gas-pressure meter
- Manual locking device
- Low pressure warning device
- Visible open/close status
- Cintact position indicator
- Manual operation on ground
- To provide one-stop service, please consult!
Detailed Photos
Product Parameters
Product mode |
|
LBS-12KV/630A |
LBS-24KV/630A |
LBS-36KV/630A |
Rated voltage |
KV |
12 |
24 |
36 |
6/12/17.5 |
25.8 |
36 |
Rated frequency |
Hz |
50/60 |
50/60 |
50/60 |
Lightning impulse withstand voltage |
KV |
110 |
125 |
200 |
Power frequency withstand voltage 1min |
Dry |
KV |
50 |
75 |
110 |
wet |
40 |
60 |
95 |
Rated current |
A |
400/630 |
Peak withstand current |
KA |
50 |
50 |
50 |
Rated short time making current |
KA |
20 |
20 |
20 |
Rated short time withstand current |
KA/S |
4./20 |
4./20 |
4./20 |
Rated cable charging breaking current |
A |
10 |
16 |
20 |
Rated line charging breaking current |
A |
1 |
1.5 |
2 |
Rated closed-loop breaking current |
A |
400/630 |
Rated current breaking times |
Times |
≥400 |
Rated working pressure |
Mpa |
0.05 |
Per-phase main circuit resistance |
uΩ |
≤80 |
Relative gas leakage rate |
Year |
≤1% |
Operation of mechanical stability |
Times |
6000 |
weight |
kg |
115 |
125 |
135 |
Institutions boxes and controller protection class |
IP67 |
Type of mounting |
The lifting type(suspended)/block(horizontal) |
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