Transformer & power equipment supply contact@astergridco.com

Product overview

Metal-enclosed switchgear

Metal-enclosed switchgear provides medium-voltage switching and fused protection for transformer and feeder circuits. The documented 5 and 15 kV designs include load-interrupter switches, with incoming, feeder, and enclosure arrangements selected around the project distribution scheme.

Manufacturer metal-enclosed switchgear example

Indicative specifications

Voltage classes
5 / 15 kV
Switch current
600 / 1,200 A
Insulation levels
60 / 95 kV BIL, by voltage class
Enclosure options
Indoor / outdoor

Ranges vary by configuration. Exact configuration, certification, price, and lead time are confirmed for the quoted project.

Typical features

Construction features for switching and protection.

  • Three-pole, gang-operated load-interrupter switch.
  • Mechanical switch and door interlocks.
  • Viewing window for visual switch-position checks.
  • Full-length ground bus and interphase barriers.
  • Separate access doors over switches and fuses; padlock provisions.

Configuration options

Fuse and switch combinations are selected for the required protection duty.

  • Current-limiting or expulsion fuse arrangements.
  • Single- or dual-incoming distribution schemes.
  • Customer metering and auxiliary switches.
  • Surge arresters, heaters, and thermostats.
  • Outdoor enclosure and rear-access arrangements.

Typical applications

Medium-voltage switching and protection for distribution systems serving:

  • Commercial facilities
  • Industrial facilities
  • Renewable energy
  • Infrastructure

Need specifications or a quote?

Start with ratings, quantity, location and your required date. Mention any confidentiality requirements before sending drawings.

Request a quote