HV Switchgear
  Air Insulated Switchgear
(Up to rated voltage 15 kV)
 
  Single Busbar
(Horizontal drawout) / Horizontal isolation AH12
 
  Double Busbar
(Horizontal drawout) / Horizontal isolation AH12
  Gas Insulated Switchgear (Up to rated voltage 36 kV)
 
  36 kV Gas insulated Switchgear
  15 kV Ring Main Unit
 
  15 kV Ring Main Unit with Switch fuse unit / VCB
LV Switchgear
 
Transformers
Unit Distribution Substations
Substation Automations
Busduct
 
Projects & Services
 
 

SWITCHGEAR WITH HORIZONTAL ISOLATION TYPE AH12 (SINGLE BUSBAR)

Type AH12 Air Insulated Switchgear Panels are equipped with horizontal drawout, horizontal isolation type switchgear device (VCB / VC) up to breaking capacity of 40kA.

 
 
TECHNICAL DATA FOR AH12
Voltage Up to 15kV 50/60Hz
Unit Rating Up to 3150A / 4000A with force cooling
BusBar Rating Up to 4000A
Short Time Current Up to 50kA for 3second
P.F. Withstand Up to 38kV
Impulse Withstand Up to 95kVp
Internal Arc Classification AFLR Up to 50kA - 1second
Applicable Standards IEC 62271-200

TECHNICAL DATA FOR VC
Rated Voltage Up to 7.2kV
Rated Thermal current Up to 400A
Mechanism Electrically latched / Mechanically latched
Utilization Category AC4
Breaking Capacity Up to 6kA
40kA (with fuse)