3M™ Heat Shrink 3M™ HDT - A - Adhesive Lined Heavy Duty Polyolefin HDT-A is thick wall polyolefin tubing. The toughness and weather ability of the tubing make it well suited for exposed applications. HDT-A is supplied with a specially designed hot melt adhesive layer. The adhesive is applied during extrusion of the tubing thus achieving a very smooth, constant adhesive layer, which ensures excellent sealing properties. Shrink ratio: Up to 4 : 1 HDT-A meets the longitudi nal sealing requirements of VDE 0278 part 3 and is, therefore, ideal for sealing underground or exposed inline joints and terminations. Supplied in 1 metre pieces. Continuous operating temperature range: -55°C to 130°C, outer wall only. Available in black. Bore Supplied min / Bore Recovery Max 12mm 3mm 19mm 6mm 30mm 8mm 38mm 12mm 48mm 15mm 85mm 26mm 115mm 38mm Low Voltage (up to 1kV) 91-AH (A) Series for Crimp Connectors Application 91-AH (A) Series has been developed to offer an easy method for jointing low voltage polymeric insulated cables thus ensuring a moisture sealed connection. The kit consists of the appropriate inner tubes, other tubes and a user-friendly installation drawing. Kits suitable for shielded and armoured cables also include constant force springs and a copper sleeve for armour continuity. Kits are designed for a wide range of cable cross-sections optimizing stock holding. The 91-AH(A) Series can be used with all common crimp connectors and also for splicing with phase crossing. • Quick and easy installation • Kits designed to accommodate a wide range of cross sections up to 300mm2 • Excellent moisture sealing • Flame retardant tubing • Kits available for both 4 and 5 core cables • Kits also available for shielded and armoured cables Technical Features The 91-AH(A) Kits are made from cross linked polyolefin tubing, which is internally coated with hot melt adhesive. As the adhesive melts and the sleeve shrinks, a perfect waterlight seal is formed. Each kit contains all the necessary tubings and an appropriate instruction sheet outlining the different steps of jointing installation. The outer sleeve is manufactured from heavy duty, thick wall, flame retardant tubing. (Cross section in mm2) Non Shielded Cable Shielded/ Armoured Cable (Cross section in mm2) 5 x 1.5 to 5 x 6 91 –AH-20-5S - - 5 x 6 to 5 x 16 4 x 6 to 4 x 25* 91-AH-21-5S - - 91-AH-21-S* 91-AHA-21-S 4 x 6 to 4 x 16 4 x 35 to 4 x 50 91-AH-22-S* 91-AHA-22-S 4 x 25 to 4 x 35 4 x 70 to 4 x 95* 91-AH-23-S* 91-AHA-23-S 4 x 50 to 4 x 70 4 x 95 to 4 x 150 91-AH-24-S 91-AHA-24-S 4 x 95 to 4 x 150 4 x 185 to 4 x 300* 91-AH-25-S* 91-AHA-25-S 4 x 185 to 4 x 240 *The majority of cable cross-sections can be covered with these 3 kits 23 3M ™ Scotchcast™ Resin Joint Kits 3M™ resin insulated splicing kits are designed for indoor, outdoor (weather exposed), direct buried or submersed applications. 3M brand Scotchcast™ Resins are 100% solids, electrical grade, hydrolytically stable insulating resins. Their unique electrical and physical properties make them ideal for insulating and protecting electrical/ electronic pars and assemblies. Their physical features also make them suitable for non-electrical, general use applications, for example as adhesives or sealants. A Safe, Clean, Simple & Reliable Joint Solution • • • • • 26 High quality range of resins for low and medium voltage applications Unique Patented Close Mixing and Pouring (CMP) system Transparent Moud for better control of the job Resin packed in transparent 2-chamber mixing bags Approvals according to VDE 0291 part 2 3M™ Scotchcast Resin 3M™ Scotchcast™ Resin Joints offer a high degree of mechanical strength for physical protection of connections and moisture-resistant insulation in above ground or direct burial applications. Features • Utilizes a “bulge“ type mould • Features Scotchcast™ 460M polyurethane resin • Meets VDE 0278, BS 6910 Benefits • 90A series are ideal for armoured cables • Tough and moisture-proof • Long lasting physical and electrical protection • All kits include tape for insulating ferrules and sealing mould ends • Tried and tested for over 30 years • 3M worldwide quality guarantee Selection Chart Product Min. Cable O.D. Max. Cable O.D. Cable Conductor Size Scotchcast™ 90A-01 8 mm 28 mm 4 - 10mm2 Scotchcast™ 90A-02 14 mm 32 mm 16 - 25mm2 Scotchcast™ 90A-03 23 mm 39 mm 35 - 50mm2 Scotchcast™ 90A-04 28 mm 51 mm 70mm2 Scotchcast™ 90A-05 30 mm 55 mm 95mm2 Scotchcast™ 90A-06 45 mm 70 mm 120 - 150mm2 Scotchcast™ 90A-07 48 mm 86 mm 185 - 240mm2 27 Low Voltage Range The new body design is based on a completely new hinged, one-part joint body that allows resin to be sealed inside the mould without the use of mastic and tape - it does this by using an expanding foam seal. New 3M Series INLINE KITS 92-NBA0 92-NBA1 92-NBA2 92-NBA3 92-NBA4 92-NBA5 92-NBA6 92-NBA7 92-NBA0-U 92-NBA1-U 92-NBA2-U 92-NBA3-U 92-NBA4-U 92-NBA5-U 92-NBA6-U 92-NBA7-U 92-NBA0 92-NBA0 92-NBA1 92-NBA1 92-NBA4 New 3M Series BRANCH KITS 92-NBC1 92-NBC1 92-NBC2 92-NBC2 92-NBB1 92-NBB1 92-NBB1 92-NBB2 92-NBB1 92-NBB2 92-NBB1-U 92-NBB2-U Old Series 92 A Series 92 AU Series (Hazardous areas e.g. petrochemical sites) 82 A Series 1.5 1.5 6 16 25 50 70 120 4 10 16 25 50 95 150 240 1x 90 1x 135 1x 200 1x 370 1x 680 1x 1375 2x 1375 3x 2200 4X 4X 4X 4X 4X 4X 4X 4X 1.5 1.5 6 16 25 50 70 120 4 10 16 25 50 95 150 240 1x 90 1x 135 1x 200 1x 370 1x 680 1x 1375 2x 1375 3x 2200 4X 4X 4X 4X 4X 1.5 1.5 1.5 1.5 25 4 4 10 10 50 1x 90 1x 90 1x 135 1x 135 1x 680 Branch Min Branch Max 16/10 16/10 35/25 35/25 2,5/1,5 2,5/1,5 2,5/4 2,5/4 16/10 16/10 25/25 25/25 2,5/1,5 2,5/1,5 2,5/1,5 4/4 2,5/1,5 4/4 16/10 16/10 16/10 35/25 16/10 35/25 2,5/1,5 2,5/1,5 2,5/1,5 2,5/4 2,5/1,5 2,5/4 16/10 16/10 16/10 25/25 16/10 25/25 2,5/1,5 4/4 16/10 35/25 2,5/1,5 2,5/4 16/10 25/25 1.5 6 16 35 95 120 150 6 10 25 70 150 185 240 1.5 4 10 35 70 95 150 4 10 16 50 120 150 240 Core 91-C Series 4X/5X 4X/5X 4X/5X 4X/5X 2,5/1,5 2,5/1,5 4/4 4/4 4X/5X 4X/5X 4X/5X 4X/5X 4X/5X 4X/5X 4X/5X 4X/5X 92-B Series 92-BU Series Bag Size in ml 4X 4X 4X 4X 4X 4X 4X 4X Old Series BRANCH / DOUBLE BRANCH / INLINE JOINTS 4X 92-AB 111 4X 92-AB 112 4X 92-AB 113 91-AB Series 4X 92-AB 114 4X 92-AB 115 4X 92-AB 116 4X 92-AB 117 28 Application Range Main Min Main Max