Product Advantage

YIFA' s ring main unit offers high safety with full interlocking protection, flexible busbar configurations, reliable vacuum circuit breakers, and assured quality through compliance with GB 3906 and IEC 298 standards.

  • High Safety Standards

    High Safety Standards

    Equipped with full "five-prevention" interlocking, the switchgear minimizes misoperations, ensuring maximum operator and system safety.

  • Flexible Busbar Configurations

    Flexible Busbar Configurations

    Supports single-busbar, single-busbar with transfer bus, or double-busbar arrangements, offering flexibility for diverse power distribution needs.

  • Reliable Switching Devices

    Reliable Switching Devices

    Features ZN28A-12 or ZN22-12 vacuum circuit breakers with CD17A electromagnetic or CT19B spring mechanisms for stable and dependable performance.

  • Standards Compliance & Quality Assurance

    Standards Compliance & Quality Assurance

    Meets GB 3906 and IEC 298 requirements, guaranteeing international quality, durability, and long-term operational reliability.

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