| Insulator type |
AC Anti-pollution type (double-shed) |
| GB standard No. |
XWP-160 |
XWPI-160 |
XWP2-160 |
XWP3-160 |
| Fig |
1 |
2 |
2 |
2 |
| Specified mechanical load (kN) |
160 |
| Class |
U160BM |
U160BM |
U160BMP |
U160BMP |
| Nominal unit spacing (mm) |
155 |
160 |
155 |
155 |
| Nominal diameter (mm) |
300 |
280 |
300 |
280 |
| Nominal creepage distance (mm) |
400 |
400 |
450 |
450 |
| Ball & socket size |
20 |
20 |
20 |
20 |
| Electro mechanical failing load (kN) |
160 |
160 |
160 |
160 |
| Mechanical routine test load (kN) |
80 |
80 |
80 |
80 |
| Power frequency withstand voltage |
Dry (kV) |
80 |
80 |
80 |
80 |
| Wet (kV) |
45 |
45 |
45 |
45 |
| Lightning impulse withstand voltage (kV) |
130 |
130 |
130 |
130 |
| 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) |
8.8 |
8.8 |
9.4 |
8.2 |
| Applicable standard: GB IEC AS BS IS |
Service Tel: 86-799-7616888
