Zhejiang, China
Business Type:
Manufacturer/Factory, Other, Group Corporation
Business Range:
Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: within 15 workday
OEM/ODM Service

Rmu, Gas Ring Main Unit, Sc6 manufacturer / supplier in China, offering 12kv/24kv Gas Insulated Ring Main Unit (RMU), Sf6 Gas-Insulated Indoor 24kv Switch Disconnector, Sf6 Gas-Insulated 24kv Load Break Switch and so on.

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12kv/24kv Gas Insulated Ring Main Unit (RMU)

Get Latest Price
Min. Order / Reference FOB Price
1 Box US $1/ Box
Port: Ningbo, China
Production Capacity: 10000
Payment Terms: L/C, T/T, D/P, Money Gram
Type: Distribution Metering Box
Structure: Protection
Certification: ISO9001:2000
Form: Rmu
Operation Voltage: High Voltage
Size: 1 Uint

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Basic Info

Model NO.: RMR
Application Range: Electricity
Shell Material: Aluminum Alloy
Shell Protection Grade: IP55
Brand: Rockwell
Trademark: Rockwill
Transport Package: Wooden
Specification: IEC
Origin: China
HS Code: 8535210000

Product Description

Model number:XGN-40.5

  1. slight volume, small area 
  2. no external environment influence
  3. safe and reliable operation

It has characteristics of slight volume, small area, no external environment influence, safe and reliable operation, therefore, it has more and more applications in petrochemical, metallurgical, rail transit, high-rise buildings and high altitude area and so on.

The RMR-40.5 box-type gas insulated metal-clad switchgear(C-GIS),applies to single line, three phase , AC, 40.5KV and 50HZ system, has the function of receiving and distributing power energy, and controlling, protecting, measuring, monitoring and communicating the electrical power system under normal and fault condition.

C-GIS main characteristic:
  1. compact structure, higher space utilization rate
  2. modular construction, easily to assemble
  3. various functional units can be combined in different way
  4. completely and safely mechanical interlock
  5. maintenance-free
  6. configurable integrated intelligent protection control device
  7. applicable to 3000 meters high altitude area
  8. can be used in high humidity, high filthy environment conditions
  9. maximum continuity of service 




Rated current 

Rated voltage

Rated frequency 

Rated peak withstand current

Rated short circuit making current

Rated short circuit breaking current

Rated short time withstand current

Rated short time withstand duration

Rated insulateion level

Rated lightning impulse withstand voltage
To earth, to phaseKV185

1 min power frequency withstand
To earth, to phase95

Auziliary control circuit
Rated voltageVDC:110 220
AC:110 220
1 min power frequency2000
SF6 gas rated pressure 20ºCMPa0.04
SF6 gas highest pressure 20ºCMPa0.06
SF6 gas alarm pressure 20ºCMPa0.02
Annual gas leakage 0.5%
DS,ES mechanism lifetimes2000
Overall dimensiaonmm600*1380*2000
Protection gradePanel IP4X
Aie chamber IP65
12kv/24kv Gas Insulated Ring Main Unit (RMU)

1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7.Warranty: in 12 month since BL date.


1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.


1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry. 
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.  


Contact person: Mr. Chen Chengming

Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.
12kv/24kv Gas Insulated Ring Main Unit (RMU)

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