Suspension clamps, type ПГН-8-6, 3ПГН2-8-1, 4ПГН2-8-2
Suspension clamp, type ПГН-8-6 is responsible for fastening of a hollow conductor, type ПА-500 to the suspension string. The clamp is intended for a flexible busbar insulation at outdoor switchgear and consists of two aluminum trays hinged on the two aluminum yoke retainers. Clamp type 3ПГН2-8-1 ensures fastening of three hollow wires of the bundle phase conductor to the suspension string, and clamp type 4ПГН2-8-2 – of four hollow wires. Clamps prevent their axial movement under normal operating conditions. Depending on a conductor’s diameter range, clamps are equipped with the suitable shaped seals made of aluminum alloy Suspension clamps, type ПГН-8-6, 3ПГН2-8-1, 4ПГН2-8-2 meet the requirements of TU U 31.2-30255335-002:2006.
| Mark | Number of wires in phase | Diameter of a hollow wire, mm | Wire mark | Weight, kg | Breaking load, kN |
| ПГН-8-6 | 1 | 45/37 | ПA-500 | 7,65 | 78,48 |
| 3ПГН2-8-1 | 3 | 35,00 | 240 | ||
| 4ПГН2-8-2 | 4 | 53,00 | 160 |
