SRM16-24 switchgear is a kind of ring main unit gas insulated switchgear with rated voltage of 24KV. There are several modules for switchgear combination.
Product Details
Product description
By the perfect integration of stationary type and flexible expansion, SRM 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.
Technical data
No.
Item
Unit
Parameter
1
Rated voltage
KV
11 12
24
33
40.5
2
Rated current
A
630/1250
3
Rated frequency
Hz
50/60
4
1min Power frequency withstand voltage
Phase to phase, phase to earth
kV
42
55
80
95
Fracture
46
65
95
110
5
Lightning impulse withstand voltage
Phase to phase, phase to earth
kV
75
125/150
170
95
Fracture
85
150/160
185
215
6
Short time withstand current
Main circuit
kA
25/2s
Earthing circuit
7
Rated withstand current (peak)
kA
63
50
8
Rated transferring current
A
1300-1700
9
Rated load circuitmarking current
A
630
10
Rated cable(line) charging breaking current
A
Oct-50
11
No load transformer breaking current
A
20
12
Cable charge breaking current in earthing fault
A
100
80
13
Rated short curcuitbreaking current (peak)
kA
20
14
Rated short circuit making current (peak)
kA
63
50
15
Protection level
IP3X
16
Load break switch life
times
5000
17
Earthing switch life
times
5000
We also support customization.
If you be interested contact us.
FAQ
1.Do your enclosure come with the assembly? You can choose the empty box or the installation of electrical components, depending on your needs, we can provide.
2. Can I order the cover seperately from the bases? Yes, you can order boxes and accessories separately, and you can also put forward your customized requirements.
3.How do I order customized enclosures? The best way is you give us engineering drawings and equipment list, we will arrange engineers to serve you, if there is no drawings, we will also provide solutions for you.
4. What are leading times of orders?
Standard box with deliver within 2days and customized box will cost within 10 days.