| Insulator type |
AC anti-pollution type |
| GB standard No. |
XHP-120 |
XHP1-120 |
XHP2-120 |
XHP3-120 |
| Fig |
1 |
1 |
1 |
2 |
| Specified mechanical load (kN) |
120 |
| Class |
U120BLP |
U120BSP |
U120BSP |
U120BSP |
| Nominal unit spacing (mm) |
160 |
146 |
146 |
146 |
| Nominal diameter (mm) |
280 |
280 |
255 |
320 |
| Nominal creepage distance (mm) |
430 |
450 |
432 |
555 |
| Ball & socket size |
16 |
16 |
16 |
16 |
| Electro mechanical failing load (kN) |
120 |
120 |
120 |
120 |
| Mechanical routine test load (kN) |
60 |
60 |
60 |
60 |
| Power frequency withstand voltage |
Dry (kV) |
80 |
80 |
80 |
80 |
| Wet (kV) |
45 |
45 |
42 |
55 |
| Lightning impulse withstand voltage (kV) |
120 |
120 |
120 |
135 |
| Power frequency puncture voltage (kV) |
120 |
120 |
120 |
130 |
| Radio interference voltage |
Test voltage to ground (kV) |
10 |
10 |
10 |
10 |
| Max . RIV at 1MHz (μV) |
50 |
50 |
50 |
50 |
| Weight (kg) |
7.9 |
7.6 |
7.9 |
11.0 |
| Applicable standard: GB IEC AS BS IS |
Service Tel: 86-799-7616888
