Wedge-connecting tension clamps, type ЗНК
Wedge-connecting tension clamps, type ЗНК-20, 30 are used for stringing of steel-aluminum conductors grade A, AC ø 21-28 mm. Wedge-connecting tension clamps, type ЗНК meet standards TU U 31.2-30255335-002:2006.
| Mark | Wire mark | Diameter of a wire, mm | Dimensions, mm | Weight, kg | Breaking load,kN | |||||
| d | H | B | C | L | L1 | |||||
| ЗНК-20-2 | АС240/32; АС240/39; АС240/56 | 21,6-22,4 | 22 | 115 | 90 | 23 | 560 | 378 | 6,30 | 120 |
| ЗНК-20-3 | АС300/39; АС300/48; АС300/66; АС300/67; АС315/21,8; АС315/51,3; АС330/30; АС330/43 | 23,8-25,2 | 24 | 26 | 6,30 | 160 | ||||
| ЗНК-30-1 | АС300/204 | 29,2 | 38 | 208 | 104 | 39 | 804 | 545 | 13,90 | 320 |
| ЗНК-30-2 | АС400/22; АС400/27,7; АС400/51; АС400/64 | 26,6-27,7 | 24 | 26 | 12,30 | 160 | ||||
| ЗНК-30-3 | АС450/56; АС500/26; АС500/34,5; АС500/64; АС400/93 | 28,8-30,6 | 28 | 29 | 12,30 | 210 | ||||
