Sf6 Gas Insulated Switchgear Gis Panel Ring Main Unit Rmu Switchboard Cabinet

• Certification: CCC, ISO9001
• Shell Material: Epoxy Resin
• Voltage Level: Medium Voltage
• Current: AC
• Model Numbe: Grm
• Type: Gas Insulated
• Model NO.: GRM
• Rated Voltage: 11/22kv,6.6kv,24kv
• Rated Current: 630A
• Standard: IEC /ANSI Standard
• Certificate: ISO9001 ISO14001 Ohsas18001 CCC SGS
• Usage: Electricity Transmission Project
• Transport Package: Safe Transportation Wooden Case
• Trademark: GRENO
• Origin: Xiamen
• Production Capacity: 550set/Sets Per Month

Product Description

GRM serie completely sealed SF6-insulated ring main unit is especially suitable for medium voltage distribution networks. All live components are sealed in stainless steel tank filled with SF6 gas.
Main panel types  

1. Load break switch cubicle
2. Fuse+switch combination cubicle.
3. Vacuum circuit breaker cubicle.

Features:
1.This RMU serie could be 1way,2way, 3way , 4way ,5way RMU ,
2.Could be extensible or non-extensible from top or side depends on your requirements.  
3.Could be SF6-insulated compact switchgear -common gas tank type
4.Mechanical interlocking avoids improper operation
5.Safe and reliable ,maintenance free

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

Packaging & Shipping
 A. Packaging 
Our standard package way is carton or wooden package according to customers' requirements.

1. Shipping

Each product is strictly tested before packing for delivery..
We're always ready to help arrange air/express/sea/ shipping.



Company Information
With the advanced technology support from our UK partner,with rich industrial and exporting experience,GRENO is focused on producing a fully range of power distribution and protection products  and their electrical accessories up to 36kV (suitable for indoor and outdoor usage) as following:

Whole set medium voltage switchgear
12kV, 24kV, 36KV load break switches
Automatic reclosers
switche disconnectors 
Current transformers
Protection relay
power automation systems
Vacuum  circuit breakers
For many years,we've been exporting to many countries in Asia,Europe, Middle East,America and Africa, Our products were mainly exported to Europe and our quality has won their deep trust and very good comments.
FAQ
1. How long is the warranty period?
Normally 12 months warranty period.
1. What payment term do you accept?
 T/T,west union and others upon request.
4.How to place order?
Please send us your detailed requirements and we
3.How about type test?
Our client passed type test in Europe, and we also type tested in China.