Sf6 Gas Insulated Ring Main Unit - 11/22kv, 6.6kv, 24kv - IEC/ANSI Standard

• 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 SF6-Insulated Ring Main Unit

Introducing the GRM Series Completely Sealed SF6-Insulated Ring Main Unit, designed by GRENO (XIAMEN) SWITCHGEAR CO., LTD. This advanced unit is specifically tailored for medium voltage distribution networks, making it the ideal solution for your electrical needs.

 

With the GRM Series, all live components are securely sealed within a durable stainless steel tank, ensuring maximum protection and reliability. The tank is filled with SF6 gas, further enhancing the unit's performance.

 

Main Panel Types

 

The GRM Series offers a range of main panel types, including the Load Break Switch Cubicle. This cubicle allows for efficient and safe operation, giving you peace of mind when managing your medium voltage distribution network.

 

Choose the GRM Series Completely Sealed SF6-Insulated Ring Main Unit for a dependable and long-lasting solution. With GRENO (XIAMEN) SWITCHGEAR CO., LTD.'s expertise and commitment to quality, you can trust in the superior performance of this product.

GRENO (XIAMEN) SWITCHGEAR CO., LTD. offers the Sf6 Gas Insulated Ring Main Unit in 11/22kv, 6.6kv, and 24kv options. This IEC/ANSI Standard unit combines a fuse and switch in a single cubicle.

Vacuum Circuit Breaker Cubicle

 

Introducing the SF6 Gas Insulated Ring Main Unit, available in 11/22kV, 6.6kV, and 24kV. This IEC/ANSI Standard-compliant unit offers reliable gas insulation and is perfect for switchgear applications. Choose GRENO (XIAMEN) SWITCHGEAR CO., LTD. for quality and efficiency.

 

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 to choose from, this RMU series offers a wide variety of features and benefits.

• 1-way, 2-way, 3-way, 4-way, 5-way RMU: Our RMU series is available in multiple configurations to suit your specific requirements.


• Extensible or Non-extensible: Depending on your needs, our RMU series can be extended or non-extensible from the top or side.


• SF6-insulated Compact Switchgear: Our RMU series is designed with a common gas tank type, ensuring efficient and reliable performance.


• Mechanical Interlocking: With mechanical interlocking, our RMU series prevents improper operation, ensuring safety and reliability.


• Safe and Reliable: Our RMU series is maintenance-free, providing peace of mind and hassle-free operation.


 

Choose the RMU series from GRENO (XIAMEN) SWITCHGEAR CO., LTD. for a high-quality and dependable solution that meets your electrical needs. Experience the benefits of our versatile and reliable RMU series today!

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

 

 

Product Description - Packaging & Shipping

 

Features:

• Standard packaging options include carton or wooden package based on customer requirements.


• Each product undergoes strict testing before being packed for delivery.


 

 

Shipping:

We are committed to providing convenient shipping options for our customers:

• Air, express, sea, and other shipping arrangements can be made upon request.