CATALOG No | UG210B170/380A | UG240B170/380A | UG300B195/550A | UG420B205/550A |
Figure No
| QH-06-04 | QH-07-04 | QH-08-04 | QH-09-04 |
Mechanical Performance
|
|
Min.Mechanical failing load(KN)
| 210 | 240 | 300 | 420 |
Dimensions
|
|
Nominal diameter D(mm)
| 420 | 420 | 455 | 455 |
Nominal spacing P(mm)
| 170 | 170 | 195 | 205 |
Nominal creepage distance(mm)
| 380 | 380 | 550 | 550 |
Standard coupling
| 20 | 20 | 24 | 28 |
Electrical Performance
|
|
Dry lightning impulse withstand voltage(KV)
| 95 | 95 | 100 | 100 |
Wet power frequency withstand voltage(KV)
| 50 | 50 | 55 | 55 |
Power frequency puncture voltage(KV)
| 130 | 130 | 130 | 130 |
Radio interference voltage (μ V) 10kV 1MHz
| 50 | 50 | 50 | 50 |
Corona visual test P/C(KV)
| 18/22 | 18/22 | 18/22 | 18/22 |
