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 readHV & LV Switchgear
This indoor, metal-clad AC switchgear covers a broad high-voltage range for industrial power distribution work. Operating from 12kV up to 35kV at 4000A, it…
| Parameter | Value |
|---|---|
| Product Type | Indoor AC Metal-Clad High-Voltage Switchgear |
| Rated Voltage | 12 kV / 24 kV / 35 kV |
| Rated Current | 4000 A |
| Frequency | 50 / 60 Hz |
| Protection Level | IP65 (IP30 / IP32 / IP40 / IP66 optional) |
| Material | Stainless Steel |
| Feature | Energy Saving |
| Application | High Voltage, Indoor, Industrial |
| Certification | ISO9001, Test Report |
These details are based on the product data provided to us. Final dimensions, materials, colors, and packaging depend on the sample and order that get confirmed.
Designed and tested to ISO9001, Test Report. 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.
This indoor, metal-clad AC switchgear covers a broad high-voltage range for industrial power distribution work. Operating from 12kV up to 35kV at 4000A, it comes in a stainless steel enclosure rated IP65 and built with energy efficiency in mind, giving indoor substations and plants safe, compartmentalized switching with dependable circuit control.
Suits indoor high-voltage distribution rooms, substations, industrial plants, and power distribution work spanning many trades and professions from 12kV up to 35kV.
Protection level (IP30–IP66), voltage/current rating arrangement, and circuit scheme can be adapted to project requirements.
Before ordering, please confirm the rated voltage, rated current, protection level, and circuit configuration needed.
Spans three voltage points: 12kV, 24kV, and 35kV; Rated at a robust 4000A; Stainless steel construction rated IP65, with IP30 through IP66 available on request.
Protection level (IP30–IP66), voltage/current rating arrangement, and circuit scheme can be adapted to project requirements.
Designed and tested to ISO9001, Test Report. 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.