Page 27 - YINGMING POWER(HIGH & LOW VOLTAGE SWITCHGEARS)
P. 27
GCK
LOW-VOLTAGE WITHDRAWABLE
SWITCHGEAR YINGMING POWER
The main technical parameters
Project Unit Parameter
Rated operating frequency Hz 50
Rated operating voltage V 380,660
Rated insulation voltage V 660
Horizontal of bus 630-3150
Rated operating current A
Vertical Bus 600
Horizontal of bus 80kA (rms) / 1 second
Rated short time withstand current A
Vertical Bus 50kA (rms) / 1 second
Horizontal of bus 176
Rated peak withstand current kA/0.1s
Vertical Bus 110
Main circuit connector A 200,400
Auxiliary circuit connector A 10
Power frequency withstand voltage for 1 minute V 2500
Protection class IP40
Operation method In situ, distant, automatic
Outline and installation dimensions (mm)
1$ DBCJOFU EJNFOTJPOT %JNFOTJPOT PG .$$ %JNFOTJPOT PG .$$
DBCJOFU JOTUBMMFE BHBJOTU UIF XBMM DBCJOFU JOTUBMMFE BXBZ GSPN UIF XBMM
Mounting hole Mounting hole
Cabinet width (A) Cabinet depth (B)
distance (a) distance (b)
800 500 685 385
800
C # $BCJOFU EFQUI 600 1000 485 685
485
600
885
800 800 685 685
800 1000 685 885
Bd 1000 800 885 685
"
1000 1000 885 885
20