The 126kV SF₆-free environmentally friendly GIS adopts the vacuum interrupter independently developed by Pinggao Group as the breaking unit, using SF₆-free environmentally friendly gas (CO₂) as the insulation medium for the GIS and the arc-extinguishing medium for the isolating grounding switch.
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126kV SF₆-free Environmentally Friendly GIS
Negotiable
China
No. 278 Huoju Road, Torch High-Tech Industrial Development Zone, Weihai City, Shandong Province
+86 631 5627756
pinggaowh@163.com
Product Introduction
Product Parameters
|
Project Name |
Unit |
Parameter Value |
|
|
Rated voltage |
kV |
126 |
|
|
Rated current |
A |
2500 |
|
|
Rated short-circuit breaking current |
kA |
40 |
|
|
Rated short-time withstand current |
kA |
40 (4S) |
|
|
Rated peak withstand current |
kA |
100 |
|
|
Effective value of rated power frequency withstand voltage |
Interphase, to ground |
kV |
230 |
|
Fracture |
230+73 |
||
|
Lightning impulse withstand voltage (peak) |
Interphase, to ground |
kV |
550 |
|
Fracture |
550+103 |
||
|
Mechanical life class |
M 2 ( 1 0 0 0 0 times) |
||
|
Rated short-circuit breaking current breaking times |
Times |
20 |
|
|
CO₂ inflation pressure (20 ℃) |
Rating |
MPa |
0.8 |
|
Minimum working pressure |
0.7 |
||
|
Applicable ambient temperature |
-40 ℃ ~ +40 ℃ |
||
|
Applicable altitude |
m |
≤ 1000 |
|
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