Medium-Voltage Switchgear

KYN28-12 Metal-Clad AC Metal-Enclosed Switchgear

Indoor metal-clad withdrawable switchgear for receiving and distributing electrical power, with circuit control, protection and monitoring.

Technical overview

Technical Parameters

Ratings are configuration options and cannot be combined independently. The selected model, electrical duty and installation conditions are confirmed together before ordering.

KYN28-12 Switchgear technical parameters
Rated voltage options3.6 / 7.2 / 12 kV
Rated frequency50 Hz
Rated current options630 / 1250 / 1600 / 2000 / 2500 / 3150 / 4000 A
Short-circuit breaking current options16 / 20 / 25 / 31.5 / 40 / 50 kA
Short-time withstand duration4 s
Enclosure protectionIP4X; IP2X with compartment / breaker door open
Normal installation altitudeUp to 2500 m

Construction & configuration

Product Features

  • Modular metal-clad construction with separate functional compartments.
  • Withdrawable handcart with working and test positions.
  • Mechanical and electrical interlocks coordinate the switching arrangement.
  • Pressure-relief channels and door observation windows.

Where it is used

Typical Applications

Selection depends on the system voltage, load, circuit duty and installation conditions.

  • Industrial power distribution
  • Substation distribution rooms
  • Power receiving and feeder circuits
Project enquiries

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Send the model, quantity, electrical requirements and project drawings for a configuration review and quotation.

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