11kV KYN28 Three-Phase High Voltage Switchgear Panel

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11kV KYN28 Three-Phase High Voltage Switchgear Panel

This kyn28 three-phase high voltage switchgear panel is designed for medium-voltage distribution, feeder control, and switching duty in substations, utility networks, and industrial power systems. It provides structured enclosure design, protection and interlocking options, and configurable ratings to suit project-based MV applications.

Technical Parameters & Ratings

IEC / ANSI CertifiedFactory Standard
Rated Voltage11 kV
Frequency50 Hz / 60 Hz
PhaseThree Phase
Structure TypeElectrical control cabinet
Insulation TypeAir insulated
StandardIEC / GB / customized project specification
InstallationIndoor / outdoor according to enclosure design
ApplicationDistribution substations / industrial plants / building electrical systems

Technical Highlights

  • Structured metal-clad cabinet design for 11 kV feeder control, switching, and protection duty
  • Air-insulated construction with practical maintenance and operating access
  • Project-specific rated current, protection relay, and interlocking options
  • Flexible busbar and feeder configuration according to application requirements
  • Scalable monitoring, communication, and automation interfaces
  • Suitable for IEC 62271 and GB-based export specification packages

Application Scenarios

  • Utility feeder control systems
  • Substations and transformer stations
  • Industrial plants and process power systems
  • Urban distribution networks
  • Renewable power distribution and collector systems

Key Features

  • Designed for medium-voltage feeder control, switching, and protection functions
  • Structured cabinet configuration suitable for substations, utility feeders, and industrial power systems
  • Available with project-specific rated current, protection relay, and interlocking options
  • Supports flexible busbar and feeder configuration according to application requirements
  • Indoor enclosure design with practical maintenance and operating access
  • Suitable for IEC or project-based export specification packages

Optional Configurations

  • Rated current and short-time withstand current
  • Protection relay brand and function package
  • Incoming/outgoing feeder arrangement
  • Automation and communication interface
  • Cabinet dimensions, finish, and busbar layout
  • Accessory package and interlock scheme
  • Color, nameplate language, and document package
  • Ambient temperature, altitude, and installation condition adaptation

Frequently Asked Questions

What is a KYN28 switchgear panel used for?

KYN28 panels provide medium-voltage feeder control, switching, and protection in 11 kV substations, utility networks, and industrial power systems.

What does air-insulated construction mean?

Air-insulated switchgear uses ambient air as the dielectric inside a metal-clad enclosure. It suits indoor installations where practical maintenance access and cost-effective construction are priorities.

Which protection functions can be configured?

Protection packages typically include overcurrent, earth fault, and interlocking functions, with relay brand and function scope selected per project specification.

Which standards govern the design?

Panels are designed with reference to IEC 62271 and GB standards, with the applicable standard set confirmed against the project specification.

Can the panel be customized for a specific project?

Yes. Rated current, busbar arrangement, feeder configuration, relay selection, and automation interfaces are all configured according to the single-line diagram and project specification.

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