12kV Outdoor VCB Panels

12kV outdoor Air insulated VCB switchboard (with ABB make horizontal draw-out type circuit breakers – VD4) is designed to meet the specific needs of the Indian market, with key features such as a compact construction and low maintenance.

The VD4 range provides an access to the quality, reliability, safety, performance and high level of technical support associated with ABB’s global brand.



Rated voltage [kV] 12
Rated insulation voltage [kV] 12
Rated power frequency withstand voltage [kV 1 min] 28
Rated lightning impulse withstand voltage [kV] 75
Rated frequency [Hz] 50
Rated short time withstand current [kA 3s] 20/26.3/ 31.5/ 40
Peak current [kA] 65.75
Main busbar rated current [A] 630 - 1600A
Branch connection rated current [A] 630 - 1600A
Clearance required on for maintenance on front [m] 1.5
Clearance required on for maintenance on rear [m] 1
Clearance required on for maintenance on sides [m] 1
Cable connection height [mm] 600
Paint shades [For front door and end covers only] RAL7032 Siemens Grey (other shades on request)
Approximate weight [Kg] 1200

Applications and Our Presence :

Utilities and Power Plants
  • Power stations, wind farms
  • Transformer stations
  • Switching stations
  • Main and auxiliary switchboards.
  • Pulp and Paper
  • Textile
  • Chemical
  • Food
  • Automotive
  • Petrochemical
  • Mining
  • Airports
  • Ports
  • Railways
  • Underground transport
  • Light Rail Transport
  • Shopping Centres
  • Supermarkets
  • Hospitals
  • Infrastructures and civil works