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
Rated at 200 kVA with a 15 kV / 0.4 kV transformation ratio, this three-phase European-style box substation puts a compact distribution point in a single…
| Parameter | Value |
|---|---|
| Type | Compact Box Substation |
| Rated Capacity | 200 kVA |
| Voltage Ratio | 15 kV / 0.4 kV |
| Phase | Three Phase |
| Frequency | 50 / 60 Hz |
| Winding Material | Copper / Aluminium |
| Vector Group | Dyn11 / Yyn0 |
| Standard | IEC 60076 / IEC / GB |
| Certification | ISO9001 / ISO14001 / CE / CQC |
| Warranty | 2 Years |
| Packaging | Wooden Case |
Designed and tested to IEC 60076 / 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.
Rated at 200 kVA with a 15 kV / 0.4 kV transformation ratio, this three-phase European-style box substation puts a compact distribution point in a single steel enclosure. HV, transformer and LV rooms are combined in one ventilated cabinet for quick outdoor setup.
Suits industrial parks, commercial and residential developments, municipal distribution, and medium-voltage utility networks.
Enclosure colour, capacity, voltage ratio, winding material (copper or aluminium) and compartment layout are configurable to order.
Built to the buyer's confirmed specification. Please share the capacity, voltage ratio and site requirements when enquiring.
Images shown are illustrative renders for marketing purposes; the finished unit is manufactured to the specifications confirmed at order.
The rated capacity is 200 kVA. Other ratings in the same series are quoted on request.
200 kVA rating, stepping 15 kV down to 0.4 kV; HV, transformer and LV compartments integrated into one layout; Densely perforated ventilation panels support effective natural cooling.
Enclosure colour, capacity, voltage ratio, winding material (copper or aluminium) and compartment layout are configurable to order.
Designed and tested to IEC 60076 / 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.