China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D60B) – Ghorit Detail:
Notes
1. Meets or exceeds the electrical endurance requirements of class E2 for autoreclosing duty per IEC62271-100 and GB1984-2003.
2. Rated characteristics tobe givenon request.
3. Rated insulation valuesrequire extemal insulati on, such as Sf6, oil or solid dielectric material etc.
Main Technical Specifiation
| Rated Voltage |
KV |
12 |
| Rated Current |
A |
630 |
| Rated Frequency |
Hz |
50 |
| Short-time power-frequency Withstand Voltage(1min) |
KV |
42/48 |
| Rated lightning Impulse Withstand Voltage(Peak) |
KV |
75 |
| Rated Short-circuit Brenking Current |
KA |
20 |
| Rated Peak Withstand Current |
KA |
50 |
| Rated Short-circuit Making Current |
KA |
50 |
| Rated Short-time Withstand Current |
KA |
20 |
| Rated Duration of Short-circ |
S |
4 |
| Rated Single Capacitor Bank Breaking Current |
A |
400 |
| Rated Back to Back Capacitor Bank Breaking Current |
A |
400 |
| Rated Short-circuit Making Current |
Times |
20 |
| Mass of Moving Parts |
Kg |
0.8 |
| Mechanical Endurance |
Times |
10000 |
| Contact Closed Force Due to Bellows and Atmosphere |
N |
110±30 |
| Counterforce of Contact at Full Stroke |
N |
210±50 |
| Circuit Resistance at Min.Rated Contact Force | μΩ |
<20 |
| Contact Limit Erosion |
mm |
3 |
| Storage Life |
Years |
20 |
Mechanical Data Of Vacuum Switch Equipped With The Interrupters
| Clearance Between Open Contacts |
mm |
9±1 |
| Average Opening Speed |
m/s |
1.1±0.2 |
| Average Closing Speed |
m/s |
0.7±0.2 |
| Rated Contact Pressure |
N |
1800±200 |
| Contact Bounce Duration at Closing Operation |
ms |
<2 |
| Out of Simultaneity of Contact Closing and Operation |
ms |
<2 |
| Maximum Rebound During Opening |
mm |
<2 |
Product detail pictures:
Related Product Guide:
Usually customer-oriented, and it's our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D60B) – Ghorit, The product will supply to all over the world, such as: Barcelona, Serbia, Botswana, If you are for any reason unsure which product to select, do not hesitate to contact us and we will be delighted to advise and assist you. This way we will be providing you with all the knowledge needed to make the best choice. Our company strictly follows "Survive by good quality, Develop by keeping good credit. " operation policy. Welcome all the clients old and new to visit our company and talk about the business. We are looking for more and more customers to create the glorious future.
By Jocelyn from Victoria - 2018.05.22 12:13
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Annabelle from Algeria - 2017.11.29 11:09