XGN-12 Ring network cabinet
XGN-12 box type fixed metal closed switchgear (referred to as ring network cabinet) is suitable for AC 50Hz, 10kV network as the breaking load and short circuit and close short circuit current. This ring network cabinet is equipped with electric hand, electric spring mechanism to operate the load switch, electric switch and isolation switch with manual operation mechanism.
Technical parameter
- Main parameter
Main parameter
|
Rated voltage |
12kV |
|
Rated current |
630A |
|
Main bus current |
Incoming cabinet: 630A; Outbound cabinet: 125A |
|
Rated short-time withstand current |
20kA |
|
Rated short circuit duration |
４s |
|
Rated peak tolerable current |
50kA |
|
Rated short-circuit closing current |
50kA |
|
Rated active load breaking current |
630A |
|
Closed-loop breaking current |
630A |
|
Rated cable charging current |
20kA |
|
Ground switch rated short-time withstand current |
20kA |
|
Rated short-circuit duration of the grounding switch |
4(2)S |
|
Rated peak tolerable current of the switch |
50kA |
|
Rated short-circuit closing current of the switch |
50kA |
|
Rated power frequency withstand voltage of 1min |
Phase to phase, relative ground, vacuum load switch break: 42kV
Isolation switch break: 48kV |
|
Rated lightning shock resistance voltage |
Interphase, relative ground, vacuum load switch break: 75kV Isolation switch break: 85kV |
|
Mechanical life |
Vacuum load switch: 10000 times Ground switch (knife), isolation switch (to) : 2000 times |
|
Junction current |
3150A |
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Address：7 Pengshan Road, Jiangning District, Nanjing
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Technical support:IBW
