RM6-12 Gas-Filled Sf6 Metal-Enclosed Fully Insulated Series Ring Network Switchgear

Customization: Available
Certification: CCC, ISO9001
Shell Material: Stainless Steel

Product Description

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Basic Information

Model NO.
BKRM6-12-4
Voltage Level
Medium Voltage
Installation
Removable
Structure
Cabinet
Current
AC
Protection Grade
IP67
Rated Current
630A/1250A
Rated Voltage
12kv
Power Freq. Withstand
42kv/1min
HS Code
8537209000
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Packaging & Delivery

Package Size
50.00cm * 60.00cm * 145.00cm
Gross Weight
300.000kg
Transport Package
Wooden Box Packaging
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Product Description

Overview: The RM6-12 Gas-Insulated Switchgear is a fully-insulated, hermetically-sealed SF6 metal-enclosed ring main unit (RMU) designed for 10kV medium-voltage distribution systems. Certified by the National High-Voltage Apparatus Testing Center, it excels in reliability, modularity, and environmental adaptability. Widely used in urban/rural power distribution, industrial/commercial facilities, and renewable energy projects.

1
Excellent Insulation: Makes full use of the superior insulation and arc extinguishing performance of SF6 gas to prevent electrical faults and ensure stable operation.
2
Versatile Modular Design: Core modular design allows circuit breakers, load switches, and earthing switches to be customized for specific power distribution needs.
3
Space-saving Structure: Compact design allows for easy installation in space-constrained environments, optimizing installation footprint.
4
Easy Operation & Maintenance: Front operation design requires no internal maintenance, improving safety and reducing long-term operating costs.
5
Comprehensive Protection: Provides overload and short-circuit protection to ensure grid and connected equipment stability.
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Detailed Photos

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Product Parameters

Item Unit C Module (Load Switch) F Module (Combined App.) V Module (Vacuum Sw.) CB Module (VCB)
Rated Voltage kV 12 12 12 12
Rated Frequency Hz 50 50 50 50
Power Frequency Withstand kV 42/48 42/48 42/48 42/48
Lightning Impulse Withstand kV 75/85 75/85 75/85 75/85
Rated Current A 630 Fuse Dependent 630 1250/630
Short-Circuit Making Current kA 50 - - -
Short-Circuit Breaking Current kA - 31.5 20 25
Mechanical Life Times 5000 3000 5000 5000

Frequently Asked Questions

What is the main insulation medium for the RM6-12?
The unit utilizes SF6 (Sulfur Hexafluoride) gas, which provides excellent insulation and arc extinguishing performance within a hermetically sealed metal enclosure.
Is the RM6-12 suitable for outdoor or harsh environments?
Yes, with a protection grade of IP67 and a fully-insulated, hermetically-sealed design, it is highly adaptable to various environmental conditions.
What voltage level is this switchgear designed for?
It is specifically designed for 10kV to 12kV medium-voltage distribution systems.
Can the configuration be customized?
Absolutely. The modular design allows for customization with circuit breakers, load switches, and earthing switches based on your specific project requirements.
What are the maintenance requirements for this RMU?
The RM6-12 is designed to be maintenance-free for its internal parts due to the closed-loop SF6 gas system and robust mechanical design.
What safety protections does the unit offer?
It provides comprehensive protection functions, including overload and short-circuit protection, ensuring the stability of the connected power grid.

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