Модель: VITJ 1.14/1600K
Вакуумные прерыватель для контакторов
VITJ 1.14 / 1600K
ELECTRICAL RATINGS(3PHASE) SYMMETRICAL BASIS | |
1.Rated Frequency | 50/60Hz |
2.Rated Maximum Line to Line Voltage | 1.14kV,r.m.s |
3.Rated Power Frequency Withstand Voltage:Air | 10kV,r.m.s |
4.Rated Impulse Withstand Voltage:Air | 15kV,Peak |
5.Rated Normal Current | 1600/2000A |
6.Maximum Contact Resistance at Minimum Closing Force | 50Micro ohms |
7.Rated Making Current | 6.3/10kA |
8.Rated Breaking Current | 5.0/8.0kA |
9.Rated Breaking Current(Max) | 6.3/10kA |
10.Rated Breaking Current(Min) | 320/400A |
11.Rated Short-Time Withstand Current | 5.0/8.0kA |
12.Rated Duration of Short Time Current | 4s |
MECHANICAL DATA | |
1.Interrupter Weight(Approx.) | 1.34kg |
2.Moving Part Weight(Approx.) | 0.47kg |
3.Closing Force due to Bellow and Atmospheric | 7020N |
4.Force Required to Hold Contacts open at Full Stroke | 11030N |
MECHANICAL REQUIREMENTS(REF. VC) | |
1.Contact Stroke | 4.51 mm |
2.Opening Speed(average of 75 contact gap) | 0.60.2m/Sec |
3.Closing Speed(average of last 30% contact gap) | 0.30.1m/Sec |
4.Contact Bounce Duration at Closing Operation | 3ms |
5.Closing and Opening non-simultaneity of three-phase Contacts | 1ms |
6.Maximum Rebound during opening | 2mm |
7.Rated Contact Compressive Force | 20010N |
LIFE (ESTIMATED) | |
1.Electrical Endurance AC-3 | 250,000Operations |
2.Electrical Endurance AC-4 | 100,000Operations |
3.Mechanical Life | 500,000Operations |
4.Contact Erosion Limit | 3mm |
5.Shelf Life | 20Years |
Группа Продуктов : Вакуумные прерыватель