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发布日期:2021年06月15日
Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
50000000 RMB
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
OEM/ODM Service
French / Spanish / Arabic / Japanese Speaker

Ring Main Unit, Sf6 Ring Main Unit, Gas Ring Main Unit manufacturer / supplier in China, offering Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit, 33kv Low Loss Three Phase Oil Type Power Distribution Transformer, 11kv Low Loss Three Phase Oil Type Power Distribution Transformer and so on.

Diamond Member Since 2013
Audited Supplier

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Basic Info.

Model NO.
OMR
Width
1515mm
Height
1854mm
Depth
898mm
C Module
Disconnecting Switch
F Module
Load-Fuse Switch
V Module
Circuit Breaker Combined with Disconnecting Switch
Configuration
CVC/Ccv/Cvv/Cff/CCC/Vvv/Ccvv etc
Extendable
Yes
Trademark
Powertech & Rockwill
Transport Package
Wooden Packing
Specification
IEC, GB
Origin
Zhejiang, China
HS Code
8537209000
Outdoor Stand Type SF6 Gas Insulated Ring Main Unit 

General
 

OMR is a ring main unit for the secondary distribution network. RMU(OMR) can be supplied as a 3 or 4-way standard configurations with additional equipment according to customer specification. OMR can be supplied in 10 different configurations (Such as CVC, CCV, CVV, CFF, CCC, VVV, CCVV etc) suitable for most switching applications in 12/24 kV distribution networks.

It is extendable and combined with our own developed technology concept, which is flexible, modular compact switchgear, they represent a complete solution for 12/24 kV secondary distribution networks. OMR have identical user interfaces.

OMR is a completely sealed system with a stainless-steel tank containing all live parts and switching functions.

A sealed steel tank with constant atmospheric conditions ensures a high level of reliability as well as personnel safety and a virtually maintenance-free system.

The OMR concept offers a choice of either switch-fuse combination or circuit-breaker with relay for protection of the transformer. OMR can be supplied with an integrated remote control and monitoring unit.

This product is in conformity with the standards: IEC62271-200, IEC60420

 

Note: Available modules of Safe Plus outdoor RMU(OMR) are:

C: Cable load switch module(disconnecting switch)

F: Load-fuse switch combination module

V: Circuit breaker, disconnecting switch combination module

 

Service environment
 

a) Air temperature: Maximum temperature: +45ºC; 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.

e) No frequent violent shake

Technical Datas
 

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No

Item

Unit

Load Break Switch

Circuit Breaker

1

Rated voltage

kV

12/17.5

24

12/17.5

24

2

Rated current

A

630

3

Rated frequency

Hz

50/60

4

1min Power frequency withstand voltage

kV

38/45

55

38/45

55

5

Lightning impulse withstand voltage

kV

75/95

125/150

75/95

125/150

6

Rated transfer current

A

1700

1400

 

7

Rated active load and close circuit breaking current

A

630/1250

8

Rated cable charge breaking current

A

50&10

9

Rated short circuit breaking current

kA

 

20

16

 

10

 

Rated short circuit making current(peak)

 

kA

 

63

 

50

 

63

 

50

11

Short time (2s) withstand current, load switch/earth

kA

25/20

20/20

25/20

20/20

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Rated withstand current(peak)

kA

63

50

63

50

13

Mechanismlife

Times

3000

10000

3000


 

Single Line Diagram on 3 Leg Outdoor RMU (CVC)

Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit

Structure Diagram on 3 Leg Outdoor RMU (CVC)
Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit


Outdoor Stand Type Sf6 Gas Insulated Ring Main UnitOutdoor Stand Type Sf6 Gas Insulated Ring Main Unit

Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit
Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit
Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit
Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit

Outdoor Stand Type Sf6 Gas Insulated Ring Main Unit

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