Cable Cleats For Triplex Cables | 11kV 33kV

Cable Cleats For Triplex Cables | 11kV 33kV
Thorne & Derrick | Cable Cleats Distributed from Stock | DNO Utility Approved | UK & Export Sales
Cable Cleats For Triplex Cables
The Triplex Cable Surround can be incorporated within a single cable cleat to secure three single core cables which are spirally twisted together (triplex cable).
The triplex cable cleat surround is manufactured from LSF zero halogen polymeric material. The surround overcomes the twist in the cable to allow triplex cable cleating at any point along the length.
UK Patent GB 238 9970 and tested in line with EN 50368.
Triplex Cable Range
Triplex Cable Part Number | Triplex Cable Range | Depth (mm) | Weight (g) | |
Min dia (mm) | Max dia (mm) | |||
SFT26 | 24 | 28 | 62 | 67.3 |
SFT31 / SF2F+31 | 28 | 34 | 62 / 84 | 87 / 125 |
SFT36 / SF2F+36 | 33 | 39 | 62 / 84 | 113 / 160 |
SFT43 / SF2F+43 | 39 | 47 | 62 / 109 | 140 / 272 |
SFT51 / SF2F+51 | 47 | 55 | 62 / 134 | 212 / 447 |
NOTE: SFT2F+XX part numbers refer to a deeper SFT+ moulding to be used with 2F+ and 2A clamps, see below for more detail.
Maximum short circuit test level (within 2F Clamps), 76kA at 600mm cleat spacing.

Cable Cleats
The standard duty compact Vulcan Cleats manufactured by Ellis Patents is a stainless steel cable cleat for the retention and short-circuit protection of cables in single, trefoil, quad or Triplex formation. The Ellis Vulcan+Â cable cleat has been designed, developed, tested and manufactured in accordance with IEC 61914 (Cable Cleats for Electrical Installations).
The cleat is available in a range of sizes with range taking ability to suit MV HV medium/high voltage cables –Â the frame of the cleat is manufactured from corrosion resistant 316L grade stainless steel, the cable is supported by a liner manufactured form a low smoke zero halogen (LSOH) material.
Cable Cleat Selection
The below table shows the cable cleat selection details for cleats to be used with the SFT surround for Triplex cable
Cable Core Outside Diameter (mm) | SFT Outside Diameter (mm) |
Adaptor Type | Cleat Vulcan + | Cleat Emperor | 2F + Clamp | 2A Clamp |
24 | 56 | SFT26 | VRT+03 | ES51-59 | 2F+09 | 2A-09 |
25 | 58 | SFT26 | VRT+03 | ES51-59 | 2F+10 | 2A-10 |
26 | 59 | SFT26 | VRT+03 | ES51-59 | 2F+10 | 2A-10 |
27 | 61 | SFT26 | VRT+04 | ES58-66 | 2F+10 | 2A-10 |
28 | 63 | SFT26 | VRT+04 | ES58-66 | 2F+10 | 2A-10 |
28 | 64 | SFT31 | VRT+05 | ES58-66 | 2F+11 | 2A-11 |
29 | 66 | SFT31 | VRT+05 | ES65-73 | 2F+11 | 2A-11 |
30 | 68 | SFT31 | VRT+05 | ES65-73 | 2F+11 | 2A-11 |
31 | 70 | SFT31 | VRT+06 | ES65-73 | 2F+1200 | 2A-1200 |
32 | 71 | SFT31 | VRT+06 | ES65-73 | 2F+1200 | 2A-1200 |
33 | 73 | SFT31 | VRT+06 | ES65-73 | 2F+1200 | 2A-1200 |
34 | 75 | SFT31 | VRT+06 | ES73-85 | 2F+1200 | 2A-1200 |
33 | 76 | SFT36 | VRT+06 | ES73-85 | 2F+1201 | 2A-1201 |
34 | 78 | SFT36 | VRT+06 | ES73-85 | 2F+1201 | 2A-1201 |
35 | 80 | SFT36 | VRT+07 | ES73-85 | 2F+1201 | 2A-1201 |
36 | 82 | SFT36 | VRT+07 | ES73-85 | 2F+1201 | 2A-1201 |
37 | 83 | SFT36 | VRT+07 | ES73-85 | 2F+1202 | 2A-1202 |
38 | 84 | SFT36 | VRT+07 | ES73-85 | 2F+1202 | 2A-1202 |
39 | 86 | SFT36 | VRT+08 | ES84-94 | 2F+1202 | 2A-1202 |
39 | 88 | SFT43 | VRT+08 | ES84-94 | 2F+1202 | 2A-1202 |
40 | 89.5 | SFT43 | VRT+08 | ES84-94 | 2F+1202 | 2A-1202 |
41 | 93 | SFT43 | VRT+09 | ES84-94 | 2F+131 | 2A-131 |
42 | 94 | SFT43 | VRT+09 | ES84-94 | 2F+131 | 2A-131 |
43 | 95 | SFT43 | VRT+09 | ES94-118 | 2F+131 | 2A-131 |
44 | 97 | SFT43 | VRT+09 | ES94-118 | 2F+131 | 2A-131 |
45 | 99 | SFT43 | VRT+10 | ES94-118 | 2F+132 | 2A-132 |
46 | 102 | SFT43 | VRT+10 | ES94-118 | 2F+132 | 2A-132 |
47 | 104.5 | SFT43 | VRT+11 | ES94-118 | 2F+132 | 2A-132 |
47 | 105 | SFT51 | VRT+11 | ES94-118 | 2F+132 | 2A-132 |
48 | 107 | SFT51 | VRT+11 | ES94-118 | 2F+141 | 2A-141 |
49 | 110 | SFT51 | VRT+12 | ES94-118 | 2F+141 | 2A-141 |
50 | 112 | SFT51 | VRT+12 | ES94-118 | 2F+141 | 2A-141 |
51 | 114 | SFT51 | VRT+12 | ES94-118 | 2F+142 | 2A-142 |
52 | 117 | SFT51 | VRT+12 | ES94-118 | 2F+142 | 2A-142 |
53 | 119.5 | SFT51 | VRT+13 | ES118-130 | 2F+142 | 2A-142 |
54 | 121 | SFT51 | VRT+13 | ES118-130 | 2F+151 | 2A-151 |
55 | 123.5 | SFT51 | VRT+13 | ES118-130 | 2F+151 | 2A-151 |

Cable Cleats For Triplex Cables
Cable Accessories | MV HV Cables
Thorne & Derrick also distribute a complete range of MV-HV Cable Accessories and Electrical Equipment to support the installation of medium/voltage cables including 11kV/33kV and 66kV/132kV networks.

MV HV Cable Accessories | Stocked & Supplied by Thorne & Derrick
Thorne & Derrick distribute the most extensive range of MV HV Medium & High Voltage Cable Joints, Terminations & Connectors from manufacturers including 3M, Prysmian, Nexans Euromold, Elastimold, Pfisterer CONNEX & SEANEX and Shrink Polymer Systems.
Heat shrink, cold shrink, push-on and slip-over cable accessories enable the jointing, terminating and connection of 11kV-33kV and 66kV-132kV cables to oil, air or gas insulated switchgear, transformers, motors and overhead lines distributing electricity at medium/high voltages.