Full SF6 gas insulation ring main unit

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$1,000.00 - $5,000.00 / Units | 5 Unit/Units (Min. Order)
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Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
ROCKWILL
Model Number:
RMR
Supply Ability
Supply Ability:
500 Unit/Units per Month
Packaging & Delivery
Packaging Details
Wooden case
Port
NINGBO OR SHANGHAI

SF6 gas insulated ring main unit(RMU):

Safe ring/plus RMR type SF6 gas insulated ring main unit is integrating with SF6 infill cabinet which gather with LBS, Fuse, ES, DS, etc.

By the perfect integration of stationary type and flexible expansion, RMR  type
SF6 gas-insulating compact close metal switchgear(Ring main unit) with the adoption of the modular 
design, is suitable for end-user or network node, meanwhile meets the requirement of
all kinds of switching substations?cabinet-type transformer substations and cable 
branch cabinets. It characters on its compact structure, safety and reliability,longevity 
and maintenance free. 
This product is in conformity with the standards of IEC60420,GB/T11022,GB3804,GB3906 
Specification

 

No

Item SRM16

Unit

C Module

V Module

Load Break Switch

Circuit Breaker

1

Rated voltage

kV

12

24

12

24

2

Rated current

A

630*

3

Rated frequency

Hz

50/60

4

1min Power frequency withstand voltage

Common value

kV

42

50

42

50

Across insulate distance

kV

48

60

48

60

5

Lightning impulse withstand voltage

Common value

kV

75

125

75

125

Across insulate distance

kV

85

145

85

145

6

Rated transfer current

A

1700

1000

 

 

7

Rated active load and close circuit breaking current

A

630

8

Rated cable charge breaking current

A

50 and 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

12

Rated withstand current (peak)

kA

63

50

63

50

13

Mechanism life

Times

3000

10000

3000

14

Dimension ( per unit)

mm

371x751x1336

 

 

Remarks * Rated current of combination of switch and fuse decided by the fuse current.