Ring Main Unit vs Metal-Clad Switchgear (KYN28): Choosing MV Switchgear for a Distribution Substation
Compare RMUs and metal-clad KYN28 switchgear on IEC 62271-200 classes, fault levels, extensibility, protection and cost.
· 9 min readCompact & Box-Type Substations
Built with aluminium windings for solar and new-energy collection duty, this three-phase prefabricated container substation accepts 12 kV, 24 kV or 36 kV…
| Parameter | Value |
|---|---|
| Type | Photovoltaic Prefabricated Container Substation |
| Winding Material | Aluminium |
| Input Voltage | 12 kV / 24 kV / 36 kV |
| Output Voltage | 400 V / 415 V |
| Protection Class | IP54 |
| Phase | Three Phase |
| Frequency | 50 / 60 Hz |
| Vector Group | Dyn11 / Yyn0 |
| Standard | IEC / GB |
| Certification | ISO9001 |
| Packaging | Wooden Case |
Designed and tested to IEC / GB. Millenium production is certified to ISO 9001, ISO 14001 and ISO 45001; the product family carries CE (ECM), UDEM attestation and an EAC declaration of conformity. Every unit passes routine factory tests before dispatch.
Built with aluminium windings for solar and new-energy collection duty, this three-phase prefabricated container substation accepts 12 kV, 24 kV or 36 kV input and delivers 400 V / 415 V output inside an IP54 corrugated-steel container.
Serves photovoltaic power stations, wind and new-energy sites, and outdoor high-voltage power collection and distribution.
Enclosure colour, capacity, input voltage class, winding material, switchgear scheme and door configuration can be adjusted to order.
Built to the buyer's confirmed specification. Please share the capacity, voltage class and application when enquiring.
Images shown are illustrative renders for marketing purposes; the finished unit is manufactured to the specifications confirmed at order.
Purpose-built for photovoltaic and new-energy grid connection; Aluminium-coil transformer keeps windings lightweight and cost-effective; Handles three input voltage classes: 12 kV, 24 kV and 36 kV.
Enclosure colour, capacity, input voltage class, winding material, switchgear scheme and door configuration can be adjusted to order.
Designed and tested to IEC / GB. Millenium production is certified to ISO 9001, ISO 14001 and ISO 45001, and the product family carries CE (ECM), UDEM attestation and an EAC declaration of conformity.
Quotation
Tell us the rating, voltages, frequency, quantity and destination. An engineer replies with a technical proposal, usually within one working day.