120kN Disc Suspension Porcelain Insulator(Normal Type)
Type | XP-120 | |
Class | U120B | |
Unit spacing (H) mm | 146 | |
Nominal diameter (D) mm | 255 | |
Nominal creepage distance mm | 320 | |
Rated E&M failing load KN | 120 | |
Routine tensile load KN | 35 | |
Coupling size | 16 | |
Impact strength N.m | 6 | |
Power frequency withstand voltage | Wet KV | 40 |
Dry KV | 70 | |
Dry lightning impulse withstand voltage KV | 100 | |
Power frequency puncture voltage KV | 110 | |
Radio interference voltage | Test voltage to groud KV | 10 |
Max.RIV at 1MHZ uv | 50 | |
Mass per 100pcs kg | 600 | |
Applicable standard : GB IEC AS BS | ||
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