MV Non-Extensible Ring Main Unit (RMU)

MV Non-Extensible Ring Main Unit (RMU) – 17.5 kV

The MV Non-Extensible Ring Main Unit (RMU) is a compact, maintenance-free switchgear rated up to 17.5 kV, ideal for urban grids, industrial plants, and SEC networks. It uses SF₆ gas insulation for reliable, long-term performance and safe operation in tough environments. Front-panel controls, safety interlocks, and arc fault protection ensure user and public safety. With IP54/IP67 protection, it’s built to handle extreme conditions.

Availability:In Stock

Categories:Electrical Power Distribution & Grid Solutions

Description

The MV Non-Extensible Ring Main Unit (RMU) is a compact, maintenance-free switchgear rated up to 17.5 kV, ideal for urban grids, industrial plants, and SEC networks.

Applications:

Urban power grids.
Industrial plants.
Commercial centers.
Airports.
Highways.
SEC distribution network.

Key Features:

Compact, maintenance-free design.
Non-extensible, SF6 gas-insulated for long-term reliability.
High safety and durability in extreme environmental conditions.
Front-panel operation with clear visual indicators.
Integrated mechanical interlocks for enhanced safety.
Internal arc fault protection for operator and public safety.
IP54-rated enclosure, IP67 main tank.

Technical Specifications:

Operating Voltage: 17.5 kV.
Rated Current: 400 A (LBS), 200 A (Circuit Breaker).
Short Circuit Rating: 21 kA for 1 sec.
Operating Temperature: -40°C to +75°C.
Protection Degree: IP54 (enclosure), IP67 (main tank).

Certifications & Standards:

IEC Standards: IEC 62271100-, IEC 62271200-, IEC 62271103-, IEC 60529.
ISO Certifications: ISO 9001, ISO 14001, ISO 45001.
SEC approval is awaited.

Choose AWAL for your electrical needs!

Shopping cart