China Wholesale Vcb Chssis Supplier – 12/24/40.5kV Earthing Switch – Greenpower
China Wholesale Vcb Chssis Supplier – 12/24/40.5kV Earthing Switch – Greenpower Detail:
Standard Working Condition
1. Altitude sea level not exceeding 1000m;
2. Ambient air temperature: +45℃,-25℃;
3. Seismic intensity not exceeding 8 degree;
4. Related humidity daily average value not more than 95%, monthly average not more than 90%;
5. Pollution class: II
Special condition: Please specify when ordering.
12kv Indoor High Voltage Ac Earthing Switch
Main Technical Data
|
Items |
Unit |
Data |
||
|
Rated voltage |
kV |
12 |
||
|
Rated short-time withstand current |
kA |
31.5 |
||
|
Rated short-circuit duration |
s |
4 |
||
|
Rated short-circuit close current |
kA |
80 |
||
|
Rated peak withstand current |
kA |
80 |
||
|
Rated insulation level |
Rated short-time power |
kV |
Phase to earth/between phase |
42 |
|
Rated lighting impulse withstand voltage |
75 |
|||
|
Mechanical endurance |
Times |
2000 |
||
Technical Specification
GPJN15-12/31.5 Earthing switch outline and installation dimension
GPJN15A-12/31.5 Earthing switch layout and installation size
24kv Indoor High Voltage AC Earthing Switch
Main technical data
|
Items |
Unit |
Data |
||
|
Rated voltage |
kV |
24 |
||
|
Rated short-time withstand current |
kA |
31.5 |
||
|
Rated short-circuit close current |
kA |
80 |
||
|
Rated peak withstand current |
kA |
80 |
||
|
Rated short-circuit duration |
s |
4 |
||
|
Rated insulation level |
1min Power frequency withstand voltage |
kV |
Phase to earth/between phase |
65 |
|
Lighting impulse withstand voltage |
125 |
|||
|
Mechanical endurance |
times |
2000 |
||
GPJN15-24/31.5 Earthing switch outline and installation dimension
40.5kv Indoor High Voltage AC Earthing Switch
Main technical data
|
Items |
Unit |
Data |
||
|
Rated voltage |
kV |
36/ 38/40.5 |
||
|
Rated short-time withstand current(4s) |
kA |
31.5 |
||
|
Rated short-circuit close current |
kA |
80 |
||
|
Rated peak withstand current |
kA |
80 |
||
|
Phase distance |
mm |
300, 350, 400 |
||
|
Rated insulation level |
(1min) Power frequency withstand voltage |
kV |
Phase to earth/between phase |
95 |
|
Lighting impulse withstand voltage |
185 |
|||
Outline and installation dimension
GPJN15-12(24)(40.5)kV Motorized Earthing Switch
GPJN15-12(24)/D31.5, GPJN15-12/D40, 50, GPJN15-40.5/D31.5 series indoor high voltage motorized earthing switch (short as: motorized earthing switch) is designed for the intelligent switchgear requirement of the electric system. It is suit for 3~40.5KV, 3 phase, AC 50 (60) Hz power system and kinds of high voltage switchgears. It is applicable for high voltage switchgear arrangement as the earthing protection when maintenance.
The products’ performance meet GB1985-2004 High Voltage AC Disconnector and Earthing Switch and the requirements of standard as well as IEC62271-102:2002.
Earthing switch structure is simple and compact, light weight, flexible operation, easy installation, dynamic thermal stability, and a reliable electric operation, keep the original interlocks in catching rabbits switchgear chain constant, has been a national patent.
Products Model And Its Meaning
Basic Parameters
|
Products model |
GPJN15 |
||||
|
Rated working voltage |
12kV |
24kV |
40.5kV |
||
|
Rated short-time withstand current（4S) |
31.5kA |
40kA |
50kA |
31.5kA |
|
|
Rated peak withstand current |
80kA |
100kA |
125kA |
80kA |
|
|
Rated short-circuit close current |
80kA |
100kA |
125kA |
80kA |
|
|
Insulating level: |
Main circuit withstand voltage(1min) |
42kV |
65 kV |
95kV |
|
|
Rated lighting impulse withstand voltage |
75kV |
125 kV |
185kV |
||
|
Across distance after open not less than |
125mm |
200 mm |
300mm |
||
|
Control voltage |
AC220V |
DC220V |
DC110V |
||
Product detail pictures:
Related Product Guide:
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By Lindsay from Orlando - 2017.06.29 18:55
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
By Rebecca from El Salvador - 2017.07.07 13:00
