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Electrical control

Medium-voltage Switchgear

Metal-clad switchgear for receiving, feeding and protection in 10 kV and 35 kV power systems.

Optional Feature: Remote OperationAll products can be configured with remote operation support when the project requires remote monitoring or control.
Medium-voltage Switchgear exterior
KYN28A-12 · High-voltage Switchgear

Product profile

Application and Cabinet Scope

10 kV / 35 kV power systems in power plants, substations, industrial and mining facilities, PV and wind step-up stations for receiving, feeding, bus connection and protection.

  • Bolted galvanized steel cabinet structure with strong corrosion resistance.
  • Four separated compartments with independent pressure relief channels.
  • V-mounted withdrawable truck with mechanical five-prevention interlock.
  • Supports VS1 / VD4 vacuum circuit breakers and microcomputer protection.
  • Large cable room supports multiple parallel outgoing cables.

Technical Parameters

ModelKYN28A-12
Rated Voltage12kV
Rated Current / Capacity630A-3150A
Protection GradeIP4X (enclosure)
StandardGB 3906 / IEC 62271-200
Medium-voltage Switchgear internal structure

Configuration support

Designed Around Project Power Requirements

Electrical control products are selected according to voltage level, rated current, site environment, enclosure protection, control logic and communication requirements. For mining, aggregate, photovoltaic and industrial power projects, the cabinet layout can be coordinated with production equipment and site operation needs.

  • Project-specific cabinet layout, component selection and wiring scheme.
  • Protection, metering, monitoring and communication functions can be configured.
  • Supports factory inspection, delivery coordination and installation communication.