| Customization: | Available |
|---|---|
| Certification: | ISO9001 |
| Shell Material: | Stainless Steel |
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Lbs Mounted on Pole Sf6 Load Break Switch
GPS serie Pole mounted SF6 load break switches are designed to meet growing requirements for Reliability.
Switches filled with SF6 gas as the insulating and arc quenching medium with puffing principle.
It can be used in 12kv,24kv,36kv overhead line.
It has excellent load breaking and fault making capacity.
It has three kinds of operating mechanisms: manual, motor, intelligent
The basic mechanism is operator independent quick close and quick open spring toggle mechanism. The motor operating mechanism is developed
to meet the feeder automation in addition to the manual switch.
2.Service conditions
Surrounding temperature: upper limit +50°C, lower limit -40°C
Relative humidity: 100%
Altitude: no more than 3000m
Wind pressure no more than 700pa(equal to wind speed 34m/s).
Earthquake intensity: 8 degrees
Installation places: no fire, explosive risk, chemical corrosion or frequent severe vibration.
3.Brief specifications
|
Name |
Unit |
Data |
|
Rated voltage |
Kv |
12/24/36 |
|
Rated frequency |
Hz |
50/60 |
|
Rated load current |
A |
400/630 |
|
Rated short time withstand current |
Ka/s |
20/4 |
|
Rated cable charging breaking current |
A |
25 |
|
Peak withstand current |
Ka |
50 |
*Other ratings are available upon request
4. PLBS type we can offer
1). porcelain bushing
2).rubber bushing
3).PLBS-with surge arrester
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