Product Details
TD-40.5/1600-31.5（350）
Main Technical Parameter |
value |
Rated voltage |
40.5kV |
Rated current |
1600/2000A |
Rated frequency |
50Hz |
Rated power frequency withstand voltage (1 min) |
95kV |
Rated lightning impulse withstand voltage |
185kV |
Rated short circuit breaking current |
31.5KA |
Rated short circuit making current(peak value) |
80KA |
Rated withstand current(peak value) |
80KA |
Rated short time withstand current |
31.5kA |
Rated duration of short circuit |
4s |
Rated breaking current of single capacitor bank |
400A |
Breaking operations under rated short circuit breaking current |
30 times |
Mechanical life |
10000 times |
Closing force due to bellows and atmosphere |
200±50N |
Force required to hold contacts opening at full stroke |
320±50N |
Circuit resistance at lowest rated contacts force |
≤20μΩ |
Limiting abrasion of contacts |
3mm |
Weight of movable parts |
≤4.5kg |
Storage life |
20 years |
Mechanical Data Required For The Matched vacuum Switchgear |
Value |
Clearance between opening contacts |
22±1mm |
Average opening speed |
1.7±0.3 m/s |
Average closing speed |
1.0±0.2 m/s |
Rated contacts pressure |
3100±200N |
Contacts bouncing duration at closing operation |
≤3ms |
Synchronism of three phases |
≤2ms |
Contacts re-bouncing clearance at opening operation |
≤3mm |
1.Q: What is your warranty period?
A: Any quality issue, we promise you to change the new product within 12 months.
2.Q: How to send a inquiry for more information?
A: You can can find our contact information and send us message or email.
3.Q. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
4.Q. Do you have any MOQ limit?
A: No special MOQ, just price will be different based on quantity
| Vacuum Interrupter Applications |
http://www.rgvezj.com/
Company Profile
