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

Ring Main Unit, Outdoor Gis, Ring Switchgear manufacturer / supplier in China, offering Outdoor Gas Insulated Ring Main Unit, Sf6 Gas-Insulated Indoor 24kv Switch Disconnector, Sf6 Gas-Insulated 24kv Load Break Switch and so on.

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Outdoor Gas Insulated Ring Main Unit

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Min. Order / Reference FOB Price
1 Piece US $1/ Piece
Port: Ningbo, China
Production Capacity: 100
Payment Terms: L/C, T/T
Type: Power
Structure: Protection
Certification: ISO9001:2000, VDE, CCC
Form: All- packaged Type
Operation Voltage: High Voltage
Size: 3 Uint

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Basic Info

Model NO.: OMR
Application Range: Power Plants
Shell Material: Stainless Steel
Shell Protection Grade: IP56
Brand: Rockwill
Trademark: ROCKWILL
Transport Package: Wooden Packing
Specification: IEC, GB
Origin: Zhejiang, China
HS Code: 8537209000

Product Description

The OMR is with option for different application. as a extensible or non extensible RMU.

The OMR comprising of a Tee off vacuum circuit breaker and two fault-make load break ring switches contained within a common SF6 gas insulated stainless steel enclosure.

The OMR unit is suitable for both indoor and outdoor applications and can be used either as a freestanding unit or for mounting to a transformer, complying with iec62271-200

Service environment:

     a) Air temperature:Maximum temperature: +40ºC; Minimum temperature:-20ºC
     b) Humidity:Monthly average humidity 95%; Daily average humidity 90% .
     c) Altitude above sea level:Maximum installation altitude: 2500m
     d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

Standard instruction:

     D unit configuration
     See standard configuration and features of "Cable connecting module without earth switch module"

     C unit configuration
     See standard configuration and features of "Load break switch module"
     F unit configuration
     See standard configuration and features of "Load break switch and fuse combination module"
     V unit configuration
     See standard configuration and features of " Vaccum switch module"

Standard combinations also includes belowing configurations:

    Voltage indicator of incoming bushing capacitive character SF6 density/pressure monitor( gas meter) with each gas cell Ring for lifting Operating handle.

Outdoor Gas Insulated Ring Main Unit


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.

Outdoor Gas Insulated Ring Main Unit

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