TC420S VITC 24/400S
- Product Description
- Vacuum Interrupter For Capacitor Switches that we provide have longer shelf life and can perform more number of electrical as well as mechanical operations than other products in the market. Along with good electrical endurance, our Vacuum Interrupter For Capacitor Switches are very efficient. In addition to this, Vacuum Interrupter For Capacitor Switches, provided by us, need low maintenance.
| Rated Frequency | 50/60Hz |
| Rated Maximum Line to Line Voltage | 24kV,r.m.s |
| Rated Power Frequency Withstand Voltage | 65kV,r.m.s |
| Rated Impulse Withstand Voltage | 125kV,Peak |
| Rated Normal Current | 400A |
| Maximum Contact Resistance at Minimum Closing Force | 70Micro ohms |
| Rated Capacitive Switching Current | 400A |
| Rated Momentary Current, symmetrical | 6kA,r.m.s |
| Rated Momentary Current, asymmetrical | 9kA,r.m.s |
| Rated 1/2 second,Short-time Current | 6kA,r.m.s |
| Rated 1 second,Short-time Current | 4.5kA,r.m.s |
| Rated High-frequency Transient Making Current | 9kA,r.m.s |
| Rated Transient Inrush Frequency | 6000Hz |
| Interrupter Weight(Approx.) | 1.26kg |
| Moving Part Weight(Approx.) | 0.63kg |
| Closing Force due to Bellow and Atmospheric | 60±30N |
| Force Required to Hold Contacts open at Full Stroke | 130±40N |
| Contact Stroke | 14±1 mm |
| Opening Speed(average of 75 contact gap) | 1.2±0.2m/Sec |
| Maximum Overtravel During Opening | 2mm |
| Maximun Rebound During Opening | 2mm |
| Closing Speed(average of last 30% contact gap) | 0.9±0.2m/Sec |
| Maximum Contact Bounse Duration(with maximum 2 bounces) | ≤2ms |
| Rated Contact Compressive Force | 300N |
| Added external contact force at contact touch point | 220N |
| Mechanical Life | 50,000 Operations |
| Contact Erosion Limit | 3mm |
| Shelf Life | 20Years |
Note
- Meets or exceeds the electrical endurance requirements of class E2 for autoreclosing duty per IEC 62271-200 and JB 8738-2008.
- * Rated Characteristics to be given on request.
