China Wholesale Vcb Trolley Suppliers – 12/24/40.5kV Earthing Switch – Greenpower
China Wholesale Vcb Trolley Suppliers – 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:
We insist on offering high-quality production with great enterprise concept, honest product sales and also the finest and fast service. it will bring you not only the superior quality solution and huge profit, but the most significant should be to occupy the endless market for China Wholesale Vcb Trolley Suppliers – 12/24/40.5kV Earthing Switch – Greenpower, The product will supply to all over the world, such as: belarus, Juventus, Detroit, Our products have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, best service, we have got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
By Melissa from Argentina - 2017.11.29 11:09
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Eunice from Mauritania - 2017.06.25 12:48