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
Built on the GCS platform, this low-voltage withdrawable switchgear handles indoor industrial power distribution and transmission duties. Rated at 1kV and…
| Parameter | Value |
|---|---|
| Product Type | Low Voltage Switchgear (GCS Withdrawable) |
| Rated Voltage | 1 kV |
| Rated Current | 630 A |
| Frequency | 50 / 60 Hz |
| Protection Level | IP65 (IP30 / IP32 / IP40 / IP66 optional) |
| Material | Aluminium-Zinc Coated Steel Plate |
| Feature | Energy Saving |
| Application | Power Distribution, Electric Power Transmission, Industrial, Indoor |
| Certification | ISO9001, Test Report |
These figures are based on the product data supplied 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.
Built on the GCS platform, this low-voltage withdrawable switchgear handles indoor industrial power distribution and transmission duties. Rated at 1kV and 630A, it comes housed in an aluminium-zinc coated steel enclosure at IP65 protection, with withdrawable functional units inside supporting safe, flexible, energy-efficient distribution.
Suited to indoor power distribution rooms, industrial plants, power transmission systems, and commercial facilities that need safe, reconfigurable low-voltage distribution.
Protection level (IP30 through IP66), functional unit configuration, and cabinet arrangement can be adapted to the project.
Before ordering, please confirm the rated voltage, rated current, protection level, and functional unit configuration required.
Delivers low-voltage GCS withdrawable switching at 1kV / 630A; Drawer-type functional units pull out for fast servicing and reconfiguration; IP65-rated, with IP30 through IP66 available on request.
Protection level (IP30 through IP66), functional unit configuration, and cabinet arrangement can be adapted to the project.
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.