Solid Insulated Closed Medium Voltage Switch Equipment
Kexun is a supplier specializing in the production of power transmission and transformation equipment in China.Solid Insulated Closed Medium Voltage Switch Equipment is one of KEXR's main products. It uses solid insulation material as the main insulation medium, providing a perfect series of solutions for power grid upgrading and distribution users.
Model:KXSGN-12
Brand：KEXR
Model:KXSGN-12
Brand：KEXR
● Product overview
KXSGN-12 Solid Insulated Closed Medium Voltage Switch Equipment have many schemes such as circuit breaker protection, transformer protection, load control, fuse combination electricity, PT power supply, bus coupler lifting and so on. This product can be used as power system ring network distribution equipment, and can also be used as power distribution equipment for urban construction of industrial and mining enterprises, with the characteristics of multi-function and versatility.
Solid Insulated Closed Medium Voltage Switch Equipment adopt solid insulating material as the main insulating medium, the vacuum interrupter, conductive connection, disconnector, grounding switch, main bus, branch bus and other main electrical circuits are wrapped and packaged with solid insulating medium into one or several modules with certain functions, which can be combined or expanded again and have full insulation and tightness.
● Conditions of use
Environment temperature：-45~40℃
Max altitude：4000m
Max daily average temperature：35℃
Max daily humidity：95%
Max monthly humidity：90%
Max seismic intensity：Grade 8
Note ：Solid Insulated Closed Medium Voltage Switch Equipment should be installed in a place without fire, explosion and violent vibration.
● Spacer structure
● Outline dimension of Solid Insulated Closed Medium Voltage Switch Equipment
◆ Lower isolation type
|
Plan |
Cabinet Width |
Cabinet Depth |
Cabinet Height |
Top protection |
|
PT incoming line |
450 |
940 |
1500 |
Increase 200 |
|
Incoming and outline |
375 |
940 |
1500 |
Increase 200 |
|
Interconnection switch |
375 |
940 |
1500 |
Increase 200 |
|
Interconnection isolation |
375 |
940 |
1500 |
Increase 200 |
|
Busbar lifting |
375 |
940 |
1500 |
Increase 200 |
|
Traditional measurement |
750 |
940 |
1500 |
Increase 200 |
|
Compact measurement |
375 |
940 |
1500 |
Increase 200 |
|
Power supply PT |
450 |
940 |
1500 |
Increase 200 |
|
Control and protection base station |
375 |
940 |
1500 |
|
◆ Upper isolation type
|
Plan |
Cabinet Width |
Cabinet Depth |
Cabinet Height |
Overhead outline |
|
PT incoming line |
450 |
940 |
1800 |
Deepen 260 |
|
Incoming and outline |
425 |
940 |
1800 |
Deepen 260 |
|
Interconnection switch |
425 |
940 |
1800 |
Deepen 260 |
|
Interconnection isolation |
425 |
940 |
1800 |
Deepen 260 |
|
Busbar lifting |
425 |
940 |
1800 |
Deepen 260 |
|
Traditional measurement |
750 |
940 |
1800 |
Deepen 260 |
|
Compact measurement |
425 |
940 |
1800 |
Deepen 260 |
|
Power supply PT |
450 |
940 |
1800 |
Deepen 260 |
|
Control and protection base station |
375 |
940 |
1800 |
|
● Technical parameter
◆ Technical parameters of switchgear
|
Item |
Unit |
Data |
|||
|
Rated voltage |
KV |
12 |
|||
|
Rated frequency |
KV |
50 |
|||
|
Rated current |
KV |
630 |
1250 |
||
|
Rated insulation level |
Power frequency withstand voltage（Ud）1min |
Break |
A |
48 |
|
|
Alternate |
A |
42 |
|||
|
Relative ground |
A |
42 |
|||
|
Lightning impulse withstand voltage（Up） |
Break |
A |
85 |
||
|
Alternate |
A |
75 |
|||
|
Relative ground |
A |
75 |
|||
|
Rated short-circuit breaking current（1sc） |
A |
25 |
31.5 |
||
|
Rated short-term withstand current（4s） |
KA |
25 |
31.5 |
||
|
Rated peak withstand current（1p） |
KA |
63 |
80 |
||
|
Rated short-circuit closing current（peak）(1ma) |
KA |
63 |
80 |
||
|
Enclosure protection grade |
KA |
IP4X |
|||
|
Operating method |
Time |
Spring energy storage type |
|||
◆ Technical parameters of isolated grounding switch
|
Item |
Unit |
Data |
|||
|
Rated voltage |
KV |
12 |
|||
|
Rated current |
A |
630 |
1250 |
||
|
Rated short-term withstand current（4s） |
KA |
25 |
31.5 |
||
|
Rated peak withstand current |
|
63 |
80 |
||
|
|
Power frequency withstand voltage（Ud）1min |
Phase and ground |
KV |
42 |
|
|
Break |
48 |
||||
|
Rated lightning impulse withstand voltage（Up） |
Phase and ground |
KV |
75 |
||
|
Break |
85 |
||||
|
Mechanical life of disconnector (on-off) |
Time |
3000 |
|||
|
Mechanical life of grounding switch (off-grounding) |
Time |
3000 |
|||
Hot Tags: Solid Insulated Closed Medium Voltage Switch Equipment, China Manufacturer, Kexun Solutions
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Contact Info
-
Address
No.228 Weishiqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, China
-
Tel
-
E-mail
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