HV & LV Switchgear

SF6 Intelligent Ring Main Unit, 12–33kV (630–2500A, Solid-Insulated, Indoor)

This SF6 solid-insulated ring main unit brings intelligent, compact metal-enclosed switching to medium-voltage ring-network power transmission and…

Technical specifications

Technical specifications of SF6 Intelligent Ring Main Unit, 12–33kV (630–2500A, Solid-Insulated, Indoor)
ParameterValue
Product TypeSF6 Solid-Insulated Intelligent Ring Main Unit (RMU)
Rated Voltage12 kV / 24 kV / 33 kV
Rated Current630 A / 1600 A / 2500 A
Frequency50 / 60 Hz
Protection LevelIP30 / IP32 / IP40 / IP65 / IP66
MaterialAluminium-Zinc Coated Steel Plate
ApplicationElectric Power Transmission
CertificationISO9001, Test Report

These figures reflect the product data supplied to us. Final dimensions, materials, colors, and packaging depend on the sample and order that get confirmed.

Why buyers choose it

  • Solid SF6 insulation paired with intelligent ring main unit functionality
  • Broad coverage: 12kV / 24kV / 33kV at 630A / 1600A / 2500A
  • Compact, metal-enclosed footprint designed for ring-network layouts
  • Aluminium-zinc coated steel with protection configurable from IP30 to IP66
  • ISO9001 certified for power transmission applications

Standards & certification

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.

Product details

This SF6 solid-insulated ring main unit brings intelligent, compact metal-enclosed switching to medium-voltage ring-network power transmission and distribution. It covers 12kV through 33kV at currents from 630A to 2500A, wrapped in an aluminium-zinc coated steel enclosure with protection level configurable to project needs, giving ring-network systems reliable, smart switching.

Design & Construction

  • A lineup of compact, metal-enclosed ring-network cabinets
  • An upper instrument/relay compartment featuring digital meters and indicator lights
  • An operating panel showing a mimic bus diagram alongside rotary control interfaces
  • A lower cable compartment marked with warning labels and fitted with ventilated mesh panels
  • Solid SF6 insulation that keeps operation safe and maintenance-friendly

Applications

Fits indoor ring-network distribution rooms, switching stations, and medium-voltage power transmission and distribution systems spanning 12kV to 33kV.

Customisation Options

Protection level (IP30 through IP66), voltage/current rating arrangement, and circuit scheme can be tailored to the project.

Ordering Information

Before ordering, please confirm the rated voltage, rated current, protection level, and circuit configuration required.

Product details in pictures

SF6 Intelligent Ring Main Unit, 12–33kV (630–2500A, Solid-Insulated, Indoor) — detail 1
SF6 Intelligent Ring Main Unit, 12–33kV (630–2500A, Solid-Insulated, Indoor) — detail 2
SF6 Intelligent Ring Main Unit, 12–33kV (630–2500A, Solid-Insulated, Indoor) — detail 3
SF6 Intelligent Ring Main Unit, 12–33kV (630–2500A, Solid-Insulated, Indoor) — detail 4

Frequently asked questions

What are the main advantages of this switchgear?

Solid SF6 insulation paired with intelligent ring main unit functionality; Broad coverage: 12kV / 24kV / 33kV at 630A / 1600A / 2500A; Compact, metal-enclosed footprint designed for ring-network layouts.

Can this product be customised to my specification?

Protection level (IP30 through IP66), voltage/current rating arrangement, and circuit scheme can be tailored to the project.

Which standards and certifications apply?

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

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Helpful details: rated power, HV/LV voltages, frequency, standard (IEC / ANSI / GOST), quantity, site conditions and delivery port.
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