Zhejiang Pingchao Electric Co.,Ltd

Switchgear

SF6 Fully Insulated and Sealed Switchgear

SF6 Fully Insulated and Sealed Switchgear

SRM16-12 series switchgear is a type of SF6 fully insulated and sealed switchgear. It is suitable for switching applications in medium voltage distribution networks....
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SRM16-12 insulated and sealed switchgear

Summary
SRM16-12 series switchgear is a type of SF6 fully insulated and sealed switchgear. It is suitable for switching applications in medium voltage distribution networks. The switchgear, of modular design, allows random combinations of fixed or extensive modules to meet the requriement by customer.
The switchgear is a fully gas insulated enclosed system, with all live parts and switches enclosed in a stainless steel tank, so that they are free of environmental impacts and feature reliable operation and ensure safety. It has the advantages of compact size, virtually free maintence and long life

 

Ambient condition
1. Altitude: ≤ 2000m;
2. Ambient temperature: -40 35 daily average 35 ℃~+ ℃, ≤ ℃;
3. Relative humidity: daily average 95% ≤ ;
4. Earthquake intensity: 8 degree; ≤
(Note:If the altitude is higher than 1000m, pls inform in advance and we will adjust the pressure accordingly)

 

Modules definition

Module

Code 

Module

Code

C

Standard single cable bushing vacuum switch   module

-

Bus top cable bushing module

F

Vacuum switch and fuse combination module

SL

Bus link module

V

Circuit breaker module

M

Measurement module

D

Cable let-in module(without switch)

PT

Pt module

+

Bus side cable bushing module

1K2(4)

Double cable bushing vacuum switch module


Techinical instruction
SRM16-12 series switchgear is amounted on a zinc-plated board. The switch module is installed in SF6 gas box, which is made of 3mm stainless steel board. SF6 gas box is fully insulated and sealed, and can work up to 20 years under standard ambient condition.The pressure inside the box is 0.15bar to 0.4bar under normal working situation. There is a pressure release device installed with the box.

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