Johns Electric is one of the best 11 / 33 KV Control and Relay panel manufacturers & suppliers in India. All our panels fully comply with all regulatory requirements and are fully tested. Every panel is custom designed and built to customer specifications.


  1. For 33KV Outdoor VCB Panel
  2. For 11KV Outdoor VCB Panel


The Control & Relay panel is designed for indoor application with controlling and protecting the transformer and outdoor VCB. The standard protection is for 3 O/C + 1 E/F, Bucq/Winding/ Temperature for the transformer. These protection trips the VCB and switches on the VCB after the fault is clear. The IDMT Relay are high set for quick operation. The panel comes with fault indication and alarm. The panel is best suited for the Sub-Station at the industries, buildings, electricity board, etc. and are also customize as per requirement.

General Specifications

  • Fixed/ Modular design
  • Busbar rating upto -6300A
  • BUSBAR Aluminium / Copper, Electrolytic grade
  • Panel confirm to IS Standards
  • The enclosure is completely assembled in CRCA SHEET 14 SWG (2MM) Panel Structure & 16 SWG (1.6 MM ) Doors/ Cover and 10 swg (3 mm) gland plate
  • Cable room can be installed as many as a single core cables
  • Inner panel structure build from angle support
  • Base frame build from channel base of 100 mm only
  • ENTRY Top or Bottom

Unique Specifications and Advantages

  • High mechanical strength and ensured coated with pure poly urethane
  • Standards for every material used in the panel
  • Strictly follow ISO 9001-2008
  • Make of the switchgear as per customer choice
  • Compartmentalised/ Conn-Compartmentlised panel.
  • They will be installed indoors/ outdoor - as required
  • All doors will be suitably labelled and marked for convenience of operation & maintenance
  • It is designed to suit fault level of 50KA or 65 KA for 1 sec.
  • Ample space is provided for cable termination.
  • Various protections viz. short circuit, overload, earth fault, under voltage etc are provided to protect source and equipment.

Technical Parameters and Data

Rated Voltage: 415 ± 5% volt, 3 phase (4 W + E)
Rated Current: 400A,2000A,3000A,6300A
Rated Insulated Voltage: 690V
Rated Frequency: 50 Hz AC Supply
Rated Short-Time Withstand Current : 80 Ka
Initial peak Rated Short-Time Withstand Current : 220KA
Duration of Short Circuit: 1 second
Protection grade of the enclosure : IP54 standard and optional upto IP66
Forms used for internal separation: upto Form 4b
Temperature rise tested enclosure: An ambient temperature of 50°C
Standard colour for Panel: RAL 7032 Siemens Grey (Please contact us for any other colour)
Nine Tank and Oven & Spray based Paint Process