Metal-Enclosed Gas-Insulated Ring Main Unit

Deyan Electric is a professional industrial electrical supplier with integrated R&D, production and service. The Metal-Enclosed Gas-Insulated Ring Main Unit is a compact, fixed-type, metal-enclosed switchgear utilizing SF6 gas for superior insulation and arc-extinction. The Mental-Enclosed Gas-Insulated Ring Main Unit is designed for reliable power distribution in 10-12kV secondary networks. Its sealed, maintenance-free design ensures safety and stability, making it ideal for urban grids, industrial estates, and other space-conscious applications requiring high performance and environmental resistance.

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Product Description

The Metal-Enclosed Gas-Insulated Ring Main Unit is an SF6 gas-insulated, metal-enclosed switchgear with a common busbar. The Mental-Enclosed Gas-Insulated Ring Main Unit can be configured with modules including load switch units, load switch-fuse combination units, vacuum circuit breaker units, and busbar feed-in units. Employing a series of advanced technologies and materials, it delivers outstanding electrical and mechanical performance with minimal environmental and climatic impact. Compact in size.The Mental-Enclosed Gas-Insulated Ring Main Unit offers easy installation, convenient operation, maintenance-free operation, and flexible configuration options. Its clear, intuitive design ensures simple and straightforward operation. Featuring high feeder wiring capacity, it accommodates various wiring systems.

Product Parameter ( Specification )

Project		Module C	Module F	Module V		Module CB
		Load switch	Combination Electrical Equipment	Vacuum Switch	Isolation/Grounding Switch	Vacuum Circuit Breaker	Isolation/Grounding Switch
Rated voltage	KV	12	12	12	12	12	12
Rated frequency	Hz	50	50	50	50	50	50
Power Frequency Withstand Voltage (Phase-to-Phase/Phase-to-Ground)	kV	42/48	42/48	42/48	42/48	42/48	42/48
Lightning impulse withstand voltage	KV	75/85	75/85	75/85	75/85	75/85	75/85
Rated current	A	630	record	630		1250/630
Rated closed-loop breaking current	A	630
Rated Cable Charging and Breaking Current	A	135/135
Rated Short-Circuit Closing Current (Peak)		50	80
Rated Peak Withstand Current	kA	50
Rated Short-Time Withstand Current	kA/3s	20
Rated Short-Circuit Breaking Current	kA		31..5	20
Rated Transfer Current	A		1750
Maximum current rating for fuse	A		125
Loop resistance	Ω	≤300	≤600
Mechanical life	second	5000	3000	5000	2000	5000	5000

Product Feature And Application

Advanced Gas Insulation

Fully Sealed Enclosure

Compact & Space-Saving

Enhanced Safety

Extended Service Life & Reliability

Application Sites

◇ Compact secondary substations

◇ Small industrial and mining enterprises

◇ Wind power plants

◇ Hotels, shopping malls, office buildings, commercial centers, etc.

◇ C- Load switch unit

◇ D-Direct cable connection unit

◇ De- Direct cable connection unit with grounding switch

◇ F- Load switch-fuse combination unit

◇ V- Vacuum circuit breaker unit

Metal-Enclosed Gas-Insulated Ring Main Unit

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Contact Info

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Address

No.60, Binhai South Second Road, Economic Development Zone, Yueqing City, Zhejiang Province, China
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Tel

+86-15088597733
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Email

sales@deyanele.com

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