General Description
By the perfect integration of stationary type and flexible expansion, SRM16-12 type SF6 gas-insulating compact close metal switchgear 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.
Available modules
-
C Load break switch module ( Width = 325mm )
-
De Cable connection module with earthing switch ( Width = 325mm )
-
D Cable connect module without earthing switch ( Width = 325mm )
-
F Load break switch and fuse combination module ( Width = 325mm )
-
V Vacuum switch module ( Width = 325mm )
-
SL Bus bar section module ( load break switch) ( Width = 325mm )
-
Sv Bus bar section breaker module (vacuum switch) ( Width = 650mm )
-
Be Bus bar earth module ( Width = 325mm )
-
M Metering module ( Width =750、900mm )
-
CB Vacuum circuit breaker module ( Width = 500mm )
-
PT Power module ( Width = 400mm )
No
|
Item SRM16-12/24
|
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
|
1200
|
|
|
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
|
375x751x1442
|
Remarks * Rated current of combination of switch and fuse decided by the fuse current.