HV & LV Switchgear

SF6 Gas-Insulated Ring Main Unit (RMU), 12–24kV, 630–2500A (Indoor)

This SF6 gas-insulated ring main unit packs medium-voltage ring-network switching into a compact, metal-enclosed cabinet for power transmission and…

Technical specifications

Technical specifications of SF6 Gas-Insulated Ring Main Unit (RMU), 12–24kV, 630–2500A (Indoor)
ParameterValue
Product TypeSF6 Gas-Insulated Ring Main Unit (RMU)
Rated Voltage12 kV / 24 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

  • SF6 gas insulation keeps the unit compact and fully sealed
  • Rated 12kV / 24kV across 630A, 1600A, and 2500A options
  • Metal-enclosed ring-network cabinets with a clear mimic diagram
  • Aluminium-zinc coated steel, protection configurable from IP30 to IP66
  • ISO9001 certified for power transmission use

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 gas-insulated ring main unit packs medium-voltage ring-network switching into a compact, metal-enclosed cabinet for power transmission and distribution. Covering 12kV to 24kV at 630A to 2500A, with an aluminium-zinc coated steel enclosure and protection level configurable to project needs, it keeps ring-network switching sealed, safe, and dependable.

Design & Construction

  • A lineup of compact, metal-enclosed ring-network cabinets
  • An upper instrument/relay compartment with meters, indicators, and control switches
  • An SF6 gas-tank operating area featuring a mimic bus diagram and rotary interfaces
  • Lower cable compartments fitted with recessed handles and nameplates
  • Sealed SF6 gas 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 operating at 12kV–24kV.

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 Gas-Insulated Ring Main Unit (RMU), 12–24kV, 630–2500A (Indoor) — detail 1
SF6 Gas-Insulated Ring Main Unit (RMU), 12–24kV, 630–2500A (Indoor) — detail 2
SF6 Gas-Insulated Ring Main Unit (RMU), 12–24kV, 630–2500A (Indoor) — detail 3
SF6 Gas-Insulated Ring Main Unit (RMU), 12–24kV, 630–2500A (Indoor) — detail 4

Frequently asked questions

What are the main advantages of this switchgear?

SF6 gas insulation keeps the unit compact and fully sealed; Rated 12kV / 24kV across 630A, 1600A, and 2500A options; Metal-enclosed ring-network cabinets with a clear mimic diagram.

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

Request a quotation for this product

Tell us the rating, voltages, frequency, quantity and destination. An engineer replies with a technical proposal, usually within one working day.

Include your country code, e.g. +1, +44, +966
Helpful details: rated power, HV/LV voltages, frequency, standard (IEC / ANSI / GOST), quantity, site conditions and delivery port.
Ask on WhatsApp