News: Getting 15kV Auto Recloser Type Test Report from KEMAOnline Factory Acceptance Tests with KPLCMaking Cooperation with Ethiopian Electric Utility EEUCanton Fair Online in 2020Rockwill's SF6 Gas Insulated LBS Passed the KEMA Type Test
Rockwill Electric Group
+86-577-27869969
barry@rockwill.cn
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Ring Main Unit Factory
- Rockwill's Ring Main Unit factory is capability to manufacture 3.3KV up to 24kV, 36kV and 40.5kV type Ring Main Unit which is SF6 gas type. Nowdays our products is widely exported to Turkey, Italy, Poland, Romania, Russia, Iran, Brazil and so on.
Date：2019-09-11 View：1213
What is Ring Main Unit RMU
Ring main unit (RMU) is a set of high voltage switchgear installed in the steel plate metal cabinet or made into an assembly interval ring network power supply unit. The core part adopts load break
Date：2019-04-09 View：915
HXGN15-12 SF6 ring main unit
HXGN15-12 SF6 ring main unit with SF6 load switch. Rated voltage:12kV, rated current:630A.
Date：2020-09-14 View：1044
SM66-24 SF6 ring main unit
SM66-24 unit type SF6 RMU with SF6 load switch as main switch, for whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear. It characters in its simple structure, flexible operation, reliable interlocking and convenient installation etc.
Date：2020-09-14 View：462
HXGN36-40.5 SF6 ring main unit
HXGN36-40.5 SF6 ring main unit with SF6 load switch as main switch, for whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear. It characters in its simple structure, flexible operation, reliable interlocking and convenient installation etc.
Date：2020-09-14 View：694
Ring Main Unit
Rockwill RMR series is completely insulated SF6 Ring Main Unit, This product is in conformity with the standards the GB/IEC standard and the design of a high safety combined switch cabinets. Low cost & good quality.
Date：2020-09-14 View：933
40.5kV Full Gas Insulated RMU
RMR-36/40.5kV ring main unit is a completely insulated SF6 Gas insulated Switchgear. Comply with GB/IEC standards. Low price and great quality.
Date：2020-09-14 View：694
SF6 Gas Insulated Ring Main Unit
SF6 Gas Insulated Ring Main Unit (RMU). Voltage rating from 12kV, 24kV to 36kV. Current rating from 630A to 3150A. Short circuit current rating from 16kA to 40kA.
Date：2020-09-14 View：862
Ring Main Unit
China Rockwill RMR series is completely insulated SF6 Ring Main Unit. It has high quality and low price for your needs. Support customization with special requirements. It is widely used in Africa, South Asia, Middle East, South America, etc.
Date：2020-09-14 View：1053
12/24kV Full gas insulated RMU
RMR is a full gas ring main unit for the secondary distribution network. RMR can be supplied in 10 different configurations suitable for most switching applications in 12/24 kV distribution networks. It complies IEC60420, GB/T11022, GB3804,GB3906 with high quality. Contact us for a low price.
Date：2020-09-14 View：755
RMR-40.5 Series Gas Insulated Ring Main Unit
RMR-40.5kV is completely insulated SF6 SAFERIN manufactured by Rockwill in China. This product is in conformity with the standards the GB/IEC standard and the design of a high safety combined switch cabinets.
Date：2020-09-14 View：788
RMR-12/24N Type SF6 Ring Main Unit
Rockwill RMR series is completely insulated SF6 Ring Main Unit, It comply with GB/IEC standard. The cabinet is suitable for indoor and outdoor installation. It is widely used in industrial and civil ring network distribution system, substation, urban residential district, etc.
Date：2020-09-14 View：1199
Ring Main Unit with Enclosure
China Rockwill SF6 gas insulated metal-clad switchgear, RGIS-G20 designed up to 40.5kV 3-phase 3 wire 50/60 Hz system. The switchgear rated voltage up to 40.5kV and has horizontally or Vertically-installed vacuum circuit breakers.
Date：2020-09-14 View：2716
Outdoor Ring Main Unit
OMR outdoor ring main unit manufactured by Rockwill Electric. It has low price and good quality which has won good reputation all over the world. It complies IEC / GB standard. It applies to different configurations and environments.
Date：2020-09-14 View：1061
Outdoor Koisk Ring Main Unit
DFW series high voltage cable branch box (outdoor ring main unit, cable junction box), is widely used for influx and dispart branch connecting cable under 40.5kV system from switchgear cabinet outgoing cable with its free maintenance purpose.
Date：2020-09-14 View：2519
Outdoor Gas Insulated Ring Main Unit
Rockwill outdoor SF6 Gas Insulated Ring Main Unit. OMR is a outdoor SF6 gas Insulated ring main unit for the secondary distribution network. OMR can be supplied in 10 different configurations like CVC, CCV, CVV, CFF, CCC, VVV, CCVV, etc.
Date：2020-09-14 View：3470
RMU testing
Ring main unit temperature rise testing for main contact loop
Date：2018-10-10 View：120
Ring main unit catalog
https://drive.google.com/file/d/1mZjl2n3ee3IRz3vwjcNb9MAtY9PKoSNx/view
Date：2018-10-10 View：157
FAT for Rockwill Mirco distribution automation system
FAT for Rockwill Mirco distribution automation system. 2019.6.22, the Ghana utility expert visit Rockwill for a FAT of Rockwill Mirco distribution automation system with Rockwill Brand existing on line auto recloser, load break switch, sectioanlizer, etc.
Date：2019-06-25 View：192
Basic Knowledge of Ring Main Unit
Ring Main Unit: indoor ac high voltage gas insulated metal-enclosed switchgear (RMU) is a new generation of switchgear equipment, the main switch can either use permanent magnetic vacuum circuit breaker or spring mechanism vacuum circuit breaker.
Date：2021-01-05 View：595
Products
contact us

Add: Wengyang Industrial Zone,Wenzhou City, Zhejiang Province,China.

Call: +86-577-27869969

E-mail: barry@rockwill.cn

About Us

SF6 Load Break Switch Factory

SF6 Load Break Switch Factory
Ring Main Unit Factory

Ring Main Unit Factory
Low Voltage Switchgear Assembly Line

Low Voltage Switchgear Assembly Line
Step Voltage Regulator and Transformer Workshop

Step Voltage Regulator and Transformer Workshop
Rockwill Testing Laboratory

Rockwill Testing Laboratory
Rockwill Metal Clad Switchgear Factory

Rockwill Metal Clad Switchgear Factory
Auto Recloser Workshop Factory

Auto Recloser Workshop Factory
Profile of Rockwill Electric Group

Profile of Rockwill Electric Group

Success References

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Auto Relcoser and Outdoor SF6 LBS in Tanzania
No.6: Smart SCADA solution achieve greatly cost saving by reducing power line losses !

No.6: Smart SCADA solution achieve greatly cost saving by reducing power line losses !
Nowadays exceed 1200 number Auto reclosers running in Africa

Nowadays exceed 1200 number Auto reclosers running in Africa
110kV substation completed in Afghanistan

110kV substation completed in Afghanistan
Kenya Diesel Generation Substation Project

Kenya Diesel Generation Substation Project
China Outdoor Vacuum Recloser in Ukraine

China Outdoor Vacuum Recloser in Ukraine
Step Voltage Regulator is Running Well in Russia

Step Voltage Regulator is Running Well in Russia
Supporting Pamir Energy for the Solar Power Project

Supporting Pamir Energy for the Solar Power Project