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Location: >> Products >> Switchgear >> Medium Voltage Switchgear >> ProductsXGN15-12 (L) Indoor AC HV SF6 ring net switch cabinet
Model
X---------------------------------------box structure
G---------------------------------------fixed
N-------------------------------------- indoor
15-------------------------------------- design No.
12-------------------------------------- rated voltage KV
L---------------------------------------SF6
630-------------------------------------rated current
20--------------------------------------rated short time withstand current
General
XGN15-12 (L) indoor AC HV SF6 ring net switch cabinet is the new type of metal-enclosed switch cabinet whose main switch is the SF6 load switch. It is air insulated and is used to the distribution automation equipments.
the ring net cabinet has the features of simple structure, flexible operation and reliable interlock.. The sensor technology and the application of protection relay fully meet the demand of the market.
Technical parameters
|
Serial No. |
Item |
Unit |
parameters |
|
|
1 |
Rated voltage |
KV |
12 |
|
|
2 |
Rated current |
A |
630 |
|
|
3 |
Rated frequency |
Hz |
50 |
|
|
4 |
Rated short time withstand current |
KA |
20 |
|
|
5 |
Rated short circuit duration |
S |
4 |
|
|
6 |
Rated withstand current (peak) |
KA |
50 |
|
|
7 |
Rated short circuit duration of grounding switch |
S |
4 |
|
|
8 |
Rated short withstand current (peak) of grounding switch |
KA |
50 |
|
|
9 |
Rated insulation level |
1min power frequency withstand voltage (effective value) |
KV |
(phase-phase, phase-earth)42; (fracture) 48 |
|
Lightning impulse withstand voltage (peak) |
KV |
phase-phase, phase-earth)75; (fracture) 85 |
||
|
10 |
Rated SF6 pressure ( |
Mpa |
0.04 |
|
|
11 |
SF6 leakage rate per year |
|
1% |
|
|
12 |
Protection degree |
|
IP3* |
|
