Page 17 - YINGMING POWER(HIGH & LOW VOLTAGE SWITCHGEARS)

HXGN17-12
BOX-TYPE FIXED AC METAL-
ENCLOSED SWITCHGEAR YINGMING POWER
The main technical parameters

Project Unit FKN12-12 FZN25-12
Rated voltage 12
1min power frequency withstand voltage kV On the ground and phase 42; isolation fracture 48
Lightning impulse voltage (peak) On the ground and phase 75; isolation fracture 85
Rated frequency Hz 50
Main bus rated current 630
A
Rated current 630
Rated current life Times not less than 100
Breaking capacity of no-load transformer kVA 1250
Rated thermal stability current kA/s 20/4;Earthing switch20/2
load Rated dynamic current (peak) kA 50
switch Rated short-circuit closing current (peak) 50
Fuse rated current 100
A
Rated transfer current 1500 2000
Rated short circuit breaking current kA 315
Equipped with fuse models S □ LAJ-12(XRNT □ -10)
Mechanical life Times 2000 10000
Auxiliary circuit 1min power frequency withstand voltage kV 2
Electric actuator operating voltage V AC and DC 220；110
Protection class IP2X
Dimensions (W × D × H) mm 650(850)×900×2000(2200)

Outline and installation dimensions (mm)

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