For industrial facilities, substations and utility distribution projects, medium voltage switchgear must do more than carry power. It must support safe operation, reliable protection and practical maintenance throughout the equipment lifecycle.
What is KYN28-12 switchgear?
KYN28-12 is an indoor metal-clad withdrawable switchgear solution for three-phase AC 50/60Hz power systems. It is commonly applied to 12kV and 10kV power reception and distribution where control, protection and monitoring are required.
The design uses a central withdrawable vacuum circuit breaker handcart. This helps maintenance teams isolate and service the breaker section efficiently while supporting operational continuity.
Key selection points for a project
- Rated voltage: Confirm the system voltage, such as 10kV or 12kV.
- Rated current: Select according to transformer capacity, feeder load and future expansion requirements.
- Short-circuit level: The fault level is essential for selecting the appropriate breaker and busbar configuration.
- Incoming and outgoing scheme: Provide a single-line diagram or describe the number of incomers, feeders, transformer feeders and bus sections.
- Protection and metering: Confirm relay requirements, CT/PT configuration, communication protocol and metering needs.
- Installation conditions: Share indoor room dimensions, altitude, ambient temperature and the destination country.
Why metal-clad withdrawable construction matters
A metal-clad enclosure supports segregation between functional compartments. Combined with mechanical interlocking, it helps operators follow a safer switching sequence. The withdrawable VCB arrangement also gives project teams a practical route for planned inspection and maintenance.
Request a technical quotation
To receive a configuration proposal, send your voltage, current, fault level, single-line diagram, quantity and delivery destination. Enertro can support technical clarification before quotation.
View the KYN28-12 product page | Contact Enertro for a quotation
Explore more: Medium Voltage Switchgear.