Suspension Disc (Standard Type) XP-70 (IEC U70BL) 70kn Porcelain Insulator
USD $3 - $9.1 /Piece
Min.Order:2000 Pieces
Pingxiang Best Insulator Group Co., Ltd.
Disc Suspension Porcelain Insulator
Type | XP-70 | |
Class | U70BL | |
Unit spacing (H) mm | 146 | |
Nominal diameter (D) mm | 255 | |
Nominal creepage distance mm | 320 | |
Rated E&M failing load KN | 70 | |
Routine tensile load KN | 35 | |
Coupling size | 16A/16B | |
Impact strength N.m |
| |
Power frequency withstand voltage | Wet KV | 35 |
Dry KV | 70 | |
Dry lightning impulse withstand voltage KV | 80 | |
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 | 510 | |
Applicable standard : GB IEC AS BS |