Scotchfil brand electrical putty is available in a 38mm x 1.5M roll from 3M and your local 3M authorised electrical distributor. Store behind stock in a clean, dry place at a temperature of 21☌ (70☏) and 40 to 50% relative humidity. Scotchfil electrical insulation putty has a 5 year shelf life (from date of manufacture) when stored under the following recommended storage conditions. The putty and vinyl tape will make a seal though which resin cannot flow. Bind Scotchfil putty tightly with several wraps of Scotch brand Super 33+ or Super 88 vinyl electrical tape. Wrap several layers of highly elongated Scotchfil putty around cable and ground wire. Lay the ground wire along the cable jacket and though the Scotchfil putty. Wrap a layer of moderately stretched Scotchfil insulation putty around the cleaned cable jacket at a distance of 75mm from the jacket cutback. Wrap with Scotch brand electrical tape Super 33+ or Super 88.Ĭreating a resin dam in resin pressure splices The layers of Scotchfil will fuse together into a homogeneous mass.įor a 25mm connector, cut a 50mm piece of Scotchfil putty and place in position.Ĭut an identical piece and put at a 90-degree angle to the first, but on the opposite side of the connector.Īpply moderate finger pressure to form a perfect mould. Mould and pack Scotchfil electrical insulation putty with moderate finger pressure to eliminate voids and air spaces. This vinyl tape shall provide a uniform covering of at least four layers, halflapped in two directions. The insulating putty must then be over wrapped with a vinyl tape applied with the same tension as it has when it comes from the roll. The entire connection must be covered with the 6mm of electrical insulating putty. Compress putty to fill all voids and generally smooth out before applying electrical splice protection.Īll 600 volts or less splices and terminations on wire larger than 10mm2 with irregular-shaped connectors shall be insulated with a minimum of 6mm of electrical insulating putty. Enough insulating putty shall be used until good overall padding is provided. The tape must be compatible with all synthetic cable insulation as well as other splicing tapes.Īll 2300 volts or less feeder connections, taps and splices on wires larger than 10mm2 with irregular-shaped connectors shall be first built up with electrical insulating putty to eliminate both sharp corners and voids. 3M Scotchfil Electrical insulation putty is a 3.175mm thick electrical grade compound in tape form. Neither the tape nor any of its components shall cause the corrosion of copper. The tape must be a rubber-based tape capable of being formed and moulded with moderate finger tension at temperatures as low as 0☌ (32☏). The 3M Electrical Tape: 1-1/2 Wide, 60 Long, 125 mil Thick, Black - 0 to 80 C Operating Temp, 575 V/mil, Series SCOTCHFIL can be found within the Electrical. The insulating putty must be in tape form, the thickness of which must be a minimum of 2.54mm.
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