TF412U VITF 27/200U
- Product Description
- Vacuum Interrupter For Capacitor Switches that we offer are required in diverse industrial units. Our Vacuum Interrupter For Capacitor Switches need low maintenance and can with stand extreme conditions easily. Vacuum Interrupter For Capacitor Switches, provided by us, are safe to use and have longer working life. Hence, we are regarded as prominent Vacuum Interrupter For Capacitor Switches Exporter and Supplier in Uttar Pradesh.
| Rated Frequency | 50/60Hz |
| Rated Maximum Line to Line Voltage | 27kV,r.m.s |
| Rated Power Frequency Withstand Voltage | 70kV,r.m.s |
| Rated Impulse Withstand Voltage | 150kV,Peak |
| Rated Normal Current | 200A |
| Maximum Contact Resistance at Minimum Closing Force | 70Micro ohms |
| Rated Capacitive Switching Current | 200kA |
| 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 | 10±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 | 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.
