| ¡¡
|
¡¡
Gas Load Break
Switch
:
Pole Mounted SF6 Gas
Insulated Load Break Switch |
¡¡ |
¡¡
|
 Application and
Characteristics
-
The pole mounted SF6-Gas insulated Load
Break Switch is designed to meet the increasing requirement of
the electric utility industry, providing a safe, low
maintenance, long life, economical alternative device to perform
load switching on overhead electrical distribution feeders.
-
It is designed to be crossarm mounted on
pole and is applicable to 15kV, 25.8kV, 38kV overhead
distribution line
-
The switch offers the following features :
Maintenance free / Light weight and easy installation /
Measuring line voltage and current Safety features (Low pressure
interlocking / Membrane disk / Safety locking device)
|
|
|
Type |
JK-SGS |
|
Rated voltage (kV) |
15 |
25.8 |
36 |
|
Rated current (A) |
400/630 |
|
Rated frequency (Hz) |
50/60 |
|
Rated power frequency withstand voltage (kV) |
50 |
60 |
70 |
|
Rated lightning impulse withstand voltage (kV) |
110 |
150 |
170 |
|
Rated short-time current (kA, RMS) |
12.5/20 |
|
Rated interrupting capacity (tumes) |
630A/200/400 CO |
|
Rated active load interrupting current (A) |
630 |
|
Rated short circuit making current (kA,peak) |
32.5/52-5 times |
|
mechanical endurance (times) |
5000 |
|
Rated control voltage (AC V/DC V) |
220/24 |
|
Rated gas pressure (kgf / §².G) |
0.35 |
|
weight (Manual / Automatic) |
130/180 |
130/190 |
140/200 |
|
Applied standards |
IEC
60265-1/KEPCO std. |
¡¡ |
Copyright(c)since 2003 Reliance Corp.
All right reserved
1304, Kumkwang Benesta,1149-2, Jung-Dong, Wonmi-Gu,
Bucheon-city, Gyeonggi-do 420-020, KOREA |
|
|
