Insulated Bushing
Insulated Bushing
Conforming to EN 50181&50180 Connecting to high voltage conductor of C-GIS cabinets or transformers Compact design, fully insulated and no maintenance
Technical Data
| Item | Part No. | |||
| WNJT-1 | WNJT-2 | WNJT-3 | ||
| Outline | L1(mm) | 140 | 140 | 217 |
| L2(mm) | 137 | 137 | 165 | |
| Conductor | ΦD(mm) | 36 | 39 | 55 |
| Installation | Installation Position for BushingΦ1(mm) | 102 | 102 | 113 |
| Number of Installation Hole n(pc) | 3 | 3 | 6 | |
|
Installation Position for TerminationΦ2(mm) |
95 | 102 | 130 | |
| Number of Installation Hole N(pcs) | 3 | 3 | 3 | |
|
Installation Position for Live Part VerificationΦ3(mm) |
95 | 95 | 124 | |
| Number of Installation Hole m(pcs) | 3 | 3 | 3 | |
| Item | Part No. | |||
| WNJT-1 | WNJT-2 | WNJT-3 | ||
| Rated Current | A | 36 | 42 | 42 |
| Maximum System Voltag(Um) | kV | 70 | 117 | 117 |
| AC Withstand Voltage | 50Hz,for 5min (kV) | ≤5pC | ≤5pC | ≤5pC |
| Partial Discharge | 1.73U0 | 170 | 200 | 200 |
|
Impulse Withstand Voltage (10 times for each polarity) |
1.2/50μs(kV) | 31.5 | 40 | 50 |
|
Maximum Short-time Current Withstand |
1sec(kA) |
125 | 150 | 150 |
| Rated Impulse Current | kA | 3 | 3 | 3 |
Tape Specification
Description
Conforming to EN 50181&50180
Connecting to high voltage conductor of C-GIS cabinets or transformers
Compact design, fully insulated and no maintenance
