| Insulator type | AC Anti-pollution type (double-shed) | ||||
| GB standard No. | XWP2-100 | XWP3-100 | XWP2-120 | XWP3-120 | |
| Specified mechanical load (kN) | 100 | 120 | |||
| Class | U100BELP | U100BLP | U120BLP | U120BSP | |
| Nominal unit spacing (mm) | 160 | 146 | 160 | 146 | |
| Nominal diameter (mm) | 280 | 280 | 280 | 280 | |
| Nominal creepage distance (mm) | 450 | 450 | 450 | 450 | |
| Ball & socket size | 16 | 16 | 16 | 16 | |
| Electro mechanical failing load (kN) | 100 | 100 | 120 | 120 | |
| Mechanical routine test load (kN) | 50 | 50 | 60 | 60 | |
| Power frequency withstand voltage | Dry (kV) | 80 | 80 | 80 | 80 |
| Wet (kV) | 45 | 45 | 45 | 45 | |
| Lightning impulse withstand voltage (kV) | 120 | 120 | 120 | 120 | |
| Power frequency puncture voltage (kV) | 120 | 120 | 120 | 120 | |
| Radio interference voltage | Test voltage to ground (kV) | 10 | 10 | 10 | 10 |
| Max . RIV at 1MHz (μV) | 50 | 50 | 50 | 50 | |
| Weight (kg) | 8.4 | 8.1 | 8.4 | 8.1 | |
| Applicable standard: GB IEC AS BS IS | |||||
