Interruptor de vácuo TJ340G
Informação básica
Modelo: VITJ 12/630G
Descrição do produto
Interruptor de vácuo
VITJ 12 / 630G
| ELECTRICAL RATINGS(3PHASE) SYMMETRICAL BASIS | |
| 1.Rated Frequency | 50/60Hz |
| 2.Rated Maximum Line to Line Voltage | 12kV,r.m.s |
| 3.Rated Power Frequency Withstand Voltage:Air | 42kV,r.m.s |
| 4.Rated Impulse Withstand Voltage:Air | 95kV,Peak |
| 5.Rated Normal Current | 630A |
| 6.Maximum Contact Resistance at Minimum Closing Force | 50Micro ohms |
| 7.Limit Breaking Current | 6.3kA |
| 8.Rated Short-Time Withstand Current | 6.3kA |
| 9.Rated Making Current | 6.3kA |
| 10.Rated Breaking Current(Max/Min) | 5kA/0.125kA |
| 11.Rated Duration of Short Time Current | 4s |
| MECHANICAL DATA | |
| 1.Interrupter Weight(Approx.) | 1.43kg |
| 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 | 10030N |
| MECHANICAL REQUIREMENTS(REF. VC) | |
| 1.Contact Stroke | 61 mm |
| 2.Opening Speed(average of 75 contact gap) | 0.70.3m/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 | 10010N |
| LIFE (ESTIMATED) | |
| 1.Electrical Endurance AC-3 | 250,000Operations |
| 2.Electrical Endurance AC-4 | 100,000Operations |
| 3.Mechanical Life | 300,000Operations |
| 4.Contact Erosion Limit | 3mm |
| 5.Shelf Life | 20Years |
Grupo de Produto : Interruptor de vácuo
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