Helical connecting clamps, type ЗСС-Dпр-4А
Helical connecting clamps, type ЗСС-Dпр-4А is used for repair of bare steel-aluminum conductors of a cross-section 35 to 400 mm² in case of aluminum wires break in a conductive lay of up to 100% and the steel core break of up to 20%.
Helical connecting clamps, type ЗСС-Dпр-4А consist of:
- connector made of a few spiral strands of steel wires on which has an abrasive coating from inside;
- conducting lay made of separate aluminum alloy spirals armor rods made of separate wire spirals or strands.
In addition, a conductive lubricant is applied on the joint.
| Mark “ALIT” | Analog of a clamp | Wires of the АС, АСКП, АСКС, АСК | Length is L, mm | |
| Section, mm ² | Diameter of Dпр, mm | |||
| ЗСС-13,3-4А | СС-13,3-31 | 70/39 | 13,3 | 1600 |
| ЗСС-15,2-4A | СС-15,2-31 | 120/19 | 15,2 | 1500 |
| ЗСС-15,4-4A | СС-15,4-31 | 120/27 | 15,4 | 1500 |
| ЗСС-15,4/11,0-4А | СС-15,4/11,0-31 | 70/72 | 15,4 | 2000 |
| ЗСС-16,8-4A | СС-16,8-31 | 150/19 | 16,8 | 1600 |
| ЗСС-17,1-4А | СС-17,1-31 | 150/24 | 17,1 | 1600 |
| ЗСС-17,5-4А | СС-17,5-31 | 150/34 | 17,5 | 1600 |
| ЗСС-18,8-4А | СС-18,8-31 | 185/29 | 18,8 | 1700 |
| ЗСС-18,9-4A | СС-18,9-31 | 185/24 | 18,9 | 1700 |
| ЗСС-19,6-4А | СС-19,6-31 | 185/43 | 19,6 | 1800 |
| ЗСС-19,8-4А | СС-19,8-31 | 205/27 | 19,8 | 1800 |
| ЗСС-21,6/7,2-4А | СС-21,6/7,2-31 | 240/32 | 21,6 | 1900 |
| ЗСС-21,6/8,0-4А | СС-21,6/8,0-31 | 240/39 | 21,6 | 1900 |
| ЗСС-22,4-4А | СС-22,4-31 | 240/56 | 22,4 | 1900 |
| ЗСС-24,0-4А | СС-24,0-31 | 300/39 | 24 | 1900 |
| ЗСС-24,1-4А | СС-24,1-31 | 300/48 | 24,1 | 2000 |
| ЗСС-24,5-4А | СС-24,5-31 | 300/67 | 24,5 | 2000 |
| ЗСС-24,8-4А | СС-24,8-31 | 330/30 | 24,8 | 2000 |
| ЗСС-25,2-4А | СС-25,2-31 | 330/43 | 25,2 | 2100 |
| ЗСС-26,0-4А | СС-26,0-31 | 400/18 | 26 | 2100 |
| ЗСС-26,6-4А | СС-26,6-31 | 400/22 | 26,6 | 2100 |
| ЗСС-27,5-4А | СС-27,5-31 | 400/51 | 27,5 | 2100 |
