In perfekte fit foar in protte applikaasjes
Load break Switches
• Motor contactors
• Circuit Breakers
• Reclosers
• Ferfierkaartsjes Breakers
• Ring wichtichste / pad mount ienheden
• Specialized DC applikaasjes
• Generator Breakers
• Distribution circuit Breakers
• Medium spanning Switchgear
Electrical DATA
Elektryske Wurdearrings (3PHASE) symmetrysk basis |
|
1.Rated Voltage |
12KV |
2.Rated Aktuele |
630 / 1250A |
3.Rated Frequency |
50Hz |
4.Rated Short-time Power Frekwinsje withstand Voltage (1min) |
42KV |
5.Rated lightring Impulse withstand Voltage |
75KV |
6. Rated koarte-circuit Breaking current |
25KA |
7. Rated koarte-circuit making current (Peak) |
63KA |
8.Rated operaasjes fan koarte-circuit breaking hjoeddeistige ûnderbrekking |
30times |
9.Rated inkele capacitor bank breaking hjoeddeistige ûnderbrekking |
630A |
10.Rated Short-time withstand current |
25KA |
11.Rated peak withstand hjoeddeistige |
63KA |
12. Rated Duration fan koarte-circuit |
4s |
13. Mechanical Life |
20000times |
14.Contact sluten fan krêft as gefolch fan blaasbalgen en atmosfear |
120 ± 50N |
15.Counterforce at rated kontakt stroke |
190 ± 60N |
16. Circuit Ferset at Rated Contact Froce Atmosphere Force |
≤20Micro ohms |
17. Shelf Life |
20 jier |
18. Contact erosie Limyt |
3mm |
19.Weight fan bewegende ûnderdielen |
≤1.5kg |
MECHANICAL winsken (REF. TNT) |
|
1. Rated Contact Stroke |
10 ± 1M CABLE |
2.Opening Speed (gemiddelde) |
1.0 ± 0.25m / Sec |
3.Closing Speed (gemiddelde) |
0.65 ± 0.15m / Sec |
4.Added kontakt force |
2000 ± 100N |
5. Maximum Contact Bounse Duration at slutingstiid operaasje |
≤2ms |
6. Contact Stuiterjend Bank Amplitude fan Opeing Operation |
≤2mm |
7.Three-pole simultaneity |
≤1ms |
Mechanical Data Required Foar matched Vacuum Switchgear
Main Technical Specification |
Ienheid |
spesifikaasje |
Rated kontakt stroke |
mm |
9 ± 1 |
Gemiddelde iepening snelheid |
m / s |
1.0 ± 0,25 |
Gemiddelde slutingstiid snelheid |
m / s |
0,65 ± 0.15 |
Added kontakt force |
N |
900/1300/1600 ± 100 |
Contact bouncing Duration by it sluten operaasje |
ms |
≤2 |
Contact bouncing bank befieming fan iepening operaasje |
mm |
≤2 |
Three-pole simultaneity |
ms |
≤1 |