SRM16-12 2-In 4-Out Co-Box Type Fully Insulated SF6 Gas Insulated Ring Main Unit (RMU)

creative underline.png

Features:

The SRM16-12 SF6 gas insulated ring main unit (RMU) is a high-performance 12kV medium voltage switchgear designed for modern power distribution systems. As a co-box type 2-in 4-out fully insulated gas cabinet, it integrates all live components in a sealed SF6 gas-filled chamber, delivering exceptional reliability, safety, and space efficiency for grid, industrial, and renewable energy applications.
creative underline.png

Description:

Key Features & Advantages

Fully Sealed & Insulated Design

All high-voltage live parts (busbars, switches, cable terminations) are enclosed in a hermetically sealed SF6 gas tank, eliminating exposure to harsh environments (moisture, dust, condensation) and ensuring long-term operational stability.

2-In 4-Out Modular Configuration

The co-box type 2-in 4-out structure provides flexible power distribution, supporting dual incoming lines and four outgoing circuits to meet complex grid connection and load expansion needs, compatible with mainstream ring network power supply systems.

High Safety & Reliability

Equipped with complete “Five-Anti” Interlocking Device (anti-misoperation), explosion-proof gas tank design, and real-time SF6 gas pressure monitoring, this 12kV switchgear effectively prevents operational errors and ensures personnel safety during maintenance.

Compact & Space-Saving

Compared with traditional air-insulated switchgear, the SRM16-12 RMU reduces installation space by over 50%, making it perfect for compact substations, underground power distribution rooms, and urban distribution networks with limited space.

Low Maintenance & Long Service Life

The sealed SF6 gas chamber has a 20+ year service life without regular gas replenishment, significantly lowering operational and maintenance costs for power operators and industrial users.

Wide Application Compatibility

Suitable for 10kV/12kV distribution systems, compatible with ABB, Schneider, Siemens equivalent RMU products, and customizable for special voltage levels and circuit configurations.

Technical Specifications

Parameter Specification
Model SRM16-12
Rated Voltage 12kV
Rated Current 630A/1250A (Customizable)
Insulation Medium SF6 Gas
Configuration 2-In 4-Out Co-Box Type
Protection Class IP67 (Gas Chamber), IP4X (Cabinet)
Standard Compliance IEC 62271-200, GB/T 11022
Operating Temperature -25℃ ~ +55℃

Application Scenarios

  • Urban power distribution networks & ring network substations
  • Industrial factories, commercial complexes, and residential districts
  • Data centers, hospitals, and other critical power supply facilities
  • Solar photovoltaic power stations, wind farms, and energy storage systems
  • Rail transit, mining, and other harsh environment power distribution projects

Why Choose Xizi Energy SRM16-12 RMU?

As a professional medium voltage switchgear manufacturer, Xizi Energy provides high-quality SRM16-12 SF6 gas insulated RMUs with strict quality control, international standard certification, and customized solutions for global customers. Our products are widely exported to Europe, Southeast Asia, Russia, and other regions, winning trust from power utilities and EPC contractors worldwide.
Contact us today for a customized quote and technical support for your power distribution project!

Get A Instant Quote Now!