Compression tension clamps, type НАП
Compression tension clamps, type НАП are intended for fixing the hollow aluminum conductors, type ПА-500 and ПА-640, which are used for busbar insulation in substations. The clamp sleeve and an insert are made of aluminum, and an anchor — of steel. Compression tension clamps, type НАП meet the requirements of TU U 31.2-30255335-002:2006.
| Mark | Wire mark | Compression matrix | Dimensions, mm | Weight, kg | Breaking load, kN | |||||||||
| d | D | B | d1 | S | L | L1 | L2 | L3 | H | |||||
| НАП-500-3 | ПА-500 | А-59 | 47 | 65 | 58 | 23 | 22 | 605 | 525 | 300 | 140 | 220 | 7,62 | 68,8 |
| НАП-640-1 | ПA-640 | МШ-70 | 60 | 80 | – | 17 | 16 | 450 | 400 | 200 | 200 | 270 | 9,7 | 70 |
