High Voltage Sf6 Gas Insulated Switchgear

• Certification: CCC, ISO9001
• Shell Material: Epoxy Resin
• Voltage Level: Medium Voltage
• Current: AC
• Rated Voltage: 11/22kv,6.6kv,24kv
• Rated Current: 630A
• Model NO.: GRM
• Standard: IEC /ANSI Standard
• Usage: Electricity Transmission Project
• Transport Package: Safe Transportation Wooden Case
• Trademark: GRENO
• Origin: Xia Men
• Production Capacity: 550set/Sets Per Month&

Product Description

GRM Series Completely Sealed S F6-Insulated Ring Main Unit

The GRM series completely sealed SF6-insulated ring main unit, manufactured by GRENO (XIAMEN) SWITCHGEAR CO., LTD., is specifically designed for medium voltage distribution networks. This advanced unit features a stainless steel tank that is filled with SF6 gas, ensuring the complete sealing of all live components.

Main Panel Types

The main panel types available for the GRM series include the load break switch cubicle. This panel type offers exceptional performance and reliability, making it an ideal choice for medium voltage distribution networks.

 

Introducing the High Voltage SF6 Gas Insulated Switchgear from GRENO (XIAMEN) SWITCHGEAR CO., LTD. This compact and efficient cubicle combines a fuse and switch, making it an essential component for power distribution systems. With its advanced technology and reliable performance, it ensures the safe and efficient operation of your electrical infrastructure.

Vacuum Circuit Breaker Cubicle

Discover the High Voltage SF6 Gas Insulated Switchgear by GRENO (XIAMEN) SWITCHGEAR CO., LTD. This compact and efficient cubicle is designed for reliable and safe operation in various electrical applications. 

Product Description

Introducing the RMU series from GRENO (XIAMEN) SWITCHGEAR CO., LTD., a versatile and reliable solution for your electrical needs. With a range of options available, this RMU series can be customized to suit your requirements.

• 1-way, 2-way, 3-way, 4-way, or 5-way RMU configurations


• Extensible or non-extensible design, allowing for flexibility in installation


• SF6-insulated compact switchgear with a common gas tank type, ensuring efficient and safe operation


• Mechanical interlocking feature to prevent improper operation


• Safe, reliable, and maintenance-free, providing peace of mind

 

Upgrade your electrical system with the RMU series from GRENO (XIAMEN) SWITCHGEAR CO., LTD. Experience the benefits of a customizable, efficient, and secure solution for your power distribution needs.

Item NO.	Name		Unit	Technical parameters
				GRM-C	GRM-F	GRM-V
1	Rated Voltage Un		kV	24		24
2	Rated Frequency		Hz	50		50
3	Rated Current		A	630	125	630
4	Rated Load Breaking Current		A	630	125
5	Rated Short Time Withstand Current(rms)		kA	20		20
6	Rated Short Time Duration		s	3		3
7	Rated Peak Withstand Current		kA	50		50
8	Rated Closed Switch - Off Current		A	630
9	Rated Cable Charging Breaking Current		A	10		25
10	Rated Active Load Breaking Current		A	630
11	Max. Transfer Current		A		1750
12	Expected Fuse Short-Circuit Breaking Current(rms)		kA		50
13	Earthing Switch 2s Short Time Withstand Current		kA	20		20
14	Rated Short-Circuit Current Making Times		Times	2
15	Rated Current Breaking Times		Times	10
16	Mechanical Endurance	Load Break Switch	Times	5000
		Earthing Switch	Times	2000		2000
		Disconnector	Times			3000
		Circuit Breaker	Times			10000
17	SF6 gas anual leakage rate			≤1%/Y
18	Rated Insulation Level		Unit	Technical parameters
	1min Power Frequency withstand voltage(rms)	On isolating distance	kV	60
		Phase to Phase	kV	50
		Phase to Earth	kV	50
	Lightning impulse withstand voltage(peak)	On isolating distance	kV	145
		Phase to Phase	kV	125
		Phase to Earth	kV	125
21	optional :Motorised Operating Mechanism- voltage		V	DC24,DC48,DC110,DC220,AC220

Packaging & Shipping

Packaging

At GRENO (XIAMEN) SWITCHGEAR CO., LTD., we offer flexible packaging options to meet our customers' requirements. Our standard packaging includes carton or wooden packaging, ensuring the safe delivery of our products.

 

Shipping

Before packing for delivery, each product undergoes strict testing to ensure its quality. We are committed to providing reliable shipping options and are ready to assist with arranging air, express, sea, or any other preferred shipping method.