TF548E VITF 36/2000-40E
- Product Description
- We are renowned as a proficient Supplier and Exporter of Vacuum Interrupter For Load Breaking Switches based in Muzaffarnagar (Uttar Pradesh). High mechanical life and high electrical life are the in-built features of Vacuum Interrupter For Load Breaking Switches that we offer. We make available the finest quality Vacuum Interrupter For Load Breaking Switches at the market leading prices to the valued clients.
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| Rated frequency | 50/60Hz |
| Rated Voltage | 36kV,r.m.s |
| Rated short-time power-frequency withstand voltage (1 min) | 95kV,r.m.s |
| Rated lightning impulse withstand voltage | 185kV,Peak |
| Rated Current | 2000A |
| Maximum Contact Resistance at Minimum Closing Force | ≤35Micro ohms |
| Rated short-time withstand current | 40kA,r.m.s |
| Rated duration of short-circuit | 1s |
| Rated peak withstand current | 100kA,r.m.s |
| Rated short-circuit making Current | 40kA,r.m.s |
| Rated active load breaking current | 2000A |
| Rated closed-loop breaking current | 2000A |
| Rated capacity of no-load transformer | 10A |
| Rated cable-charging breaking current | 20A |
| Rated line charging breaking current | 2A |
| Rated earth fault breaking current | 60A |
| Rated cable and line charging breaking current under earth fault condition | 34.6A |
| * Rated breaking current of single capacitor bank | 400A |
| * Rated breaking current of back-to-back capacitor bank | 400A |
| Interrupter Weight(Approx.) | 5.06kg |
| Weight of movable parts | 1.98kg |
| Closing force due to bellow and atmosphere | 170±30N |
| Force required to hold contacts open at full stroke | 320±50N |
| Clearance between open contacts | 16±1mm |
| Average opening speed(average of first 75% of contact gap) | 1.6±0.2m/s |
| Average closing speed(average of last 30% of contact gap) | 0.8±0.2m/s |
| Rated added external contact final force | 2000±100N |
| Contact bouncing duration at closing operation | ≤2ms |
| Closing and Opening non-simultaneity of threephase Contacts | ≤2ms |
| Maximum Rebound during opening | ≤2ms |
| Storage life | 20years |
| Mechanical endurance | 10000 Operations |
| Contacts limit erosion | 3mm |
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
