GW5-40.5 disconnect switch is used to make or break high voltage circuit in rated voltage 40.5kV, AC 50/60Hz system. It is able to open and close small capacitance and inductive current.
|
Item |
Unit |
Data |
|
|
Rated voltage |
kV |
40.5 |
|
|
Rated insulation level |
1min power frequency withstand voltage (to earth/fracture) |
kV |
95/115 |
|
|
Rated lightning impulse withstand voltage (peak) (to earth/fracture) |
kV |
185/215 |
|
Rated frequency |
Hz |
50 |
|
|
Rated current |
A |
630, 1250, 1600, 2000 |
|
|
Rated short time withstand current |
kA |
20, 31.5, 40 |
|
|
Rated peak withstand current |
kA |
50, 80, 100 |
|
|
Rated short circuit duration (main switch/earth switch) |
S |
4/2 |
|
|
Rated terminal mechanical load |
Horizontal longitudinal load |
N |
750 |
|
|
Horizontal lateral load |
N |
500 |
|
|
Vertical force |
N |
750 |
|
Creepage distance |
mm |
1013-1256 |
|
|
mechanical life |
times |
2000 |
|
|
Manual operating mechanism |
Without earthing |
|
CS17, CS17G |
|
|
Control circuit voltage |
V |
AC220, DC110, DC220 |
|
Motorized operating mechanism |
Model |
|
CJ6 |
|
|
Motor voltage |
V |
AC380 |
|
|
Control circuit voltage |
V |
AC220, AC380, DC220 |
|
|
Closing/opening time |
S |
6±1 |
Address
No.2567 Liuqing South Road, Liushi, Yueqing, Wenzhou, Zhejiang, China
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