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3M 7684-S-8 manual

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Table of contents for the manual

  • Page 1

    3M ™ C old Shrink QT - II I Si licone R ub b e r Sk ir ted T ermination K it With Hi gh-K Stress R el i ef Fo r T ap e Shield ed, W ire S hielde d a nd U niS hield ® Ca ble 7 68 4-S -8 Ins tr uc tions IEEE Std. No. 48 Class 1 T ermination 35 kV Class 200 kV BIL F CAUTION Working around energized systems may cause serious injury or death. Install[...]

  • Page 2

    2 78-81 17-0985-2 Rev C 1.0 Kit Contents 3 High-K, T racking Resistant, Silicone Rubber T erminations 3 Preformed Ground Braids 3 Constant Force Springs 3 3M™ EMI Copper Foil Shielding T ape 1 181 Strips, 1/2" x 10" 6 Strips Scotch® Mastic Strip 2230 (black with white release liners, bagged) 1 3M™ Cable Cleaning Preparation Kit CC-2 [...]

  • Page 3

    78-81 17-0985-2 Rev C 3 Instruc tions For T a pe Shielded Ca ble 2.0 Pr epare Cable 2.1 Check to be sure cable size fits within kit size range as shown in T able 1 (page 2). 2.2 Prepare cable using dimensions shown in Figure 1. Be sure to allow for depth of terminal lug. Refer to T able 2 for semi-con cutback dimension. If necessary to prevent tape[...]

  • Page 4

    4 78-81 17-0985-2 Rev C 3.0 Install Ground Br aid 3.1 Select a Scotch® Mastic Strip 2230 from kit and remove white release liners. Using light tension, apply a single wrap of mastic around the cable jacket 1/4" (6 mm) from cut edge (Figure 2). Cut off excess. Semi-Con T ape Shiel d 1 ST Scotch ® Mastic Strip 2230 Cable Jacket 1/ 4” (6 mm) [...]

  • Page 5

    78-81 17-0985-2 Rev C 5 3.3 W rap ground braid around cable tape shield one complete wrap, trim excess to prevent overlap and secure in place with constant force spring. W rap spring in same direction as ground braid (Figure 4). Cinch (tighten) the spring after wrapping the final winding. 3.4 Select second Scotch® Mastic Strip 2230 from kit and re[...]

  • Page 6

    6 78-81 17-0985-2 Rev C 4.0 Install Lug or Connector 4.1 Check to insure 3M™ Cold Shrink QT -III Silicone Rubber T ermination assembly fits over the selected lug or connector . If lug or connector (Figure 6) will not fit through the termination core, clean the insulation (per Step 5.0) and slide termination on cable before installing lug or conne[...]

  • Page 7

    78-81 17-0985-2 Rev C 7 6.0 Install T er mination 6.1 Slide the termination body onto the cable and remove core. Pull while unwinding, counter-clockwise, starting with the loose end (Figure 7). Make sure the termination body (not the core) is butted up to the edge of the vinyl tape marker previously applied (Figure 7). NOTE: Once the termination bo[...]

  • Page 8

    8 78-81 17-0985-2 Rev C In structions fo r Wire Sh iel ded Ca ble 7.0 Prepare Cable 7.1 Check to be sure cable size fits within kit size range as shown in T able 1 (page 2). 7.2 Prepare cable using dimensions shown in Figure 8 and 9. Refer to T able 3 for semi-con cutback dimension. Be sure to allow for depth of terminal lug. NOTE: Provide addition[...]

  • Page 9

    78-81 17-0985-2 Rev C 9 8.0 Install Ground Braid 8.1 Select a Scotch® Mastic Strip 2230 from kit and remove white release liners. Using light tension, apply a single wrap of mastic around the cable jacket 1/4" (6 mm) from cut edge (Figure 10). Cut off excess. Semi-Con 1 ST Scotch ® Mastic Strip 2230 Cable Ja ck et 1/4" (6 mm) Figure 10 [...]

  • Page 10

    10 78-81 17-0985-2 Rev C 8.3 W rap ground braid around cable shield wires one complete wrap, trim excess to prevent overlap and secure in place with constant force spring. W rap spring in same direction as ground braid (Figure 12). Cinch (tighten) the spring after wrapping the final winding. 8.4 Select second Scotch® Mastic Strip 2230 from kit and[...]

  • Page 11

    78-81 17-0985-2 Rev C 11 9.0 Install Lug or Connector 9.1 Check to insure 3M™ Cold Shrink QT -III Silicone Rubber T ermination assembly fits over the selected lug or connector . If lug or connector (Figure 14) will not fit through the termination core, clean the insulation (per Step 10.0) and slide termination on cable before installing lug or co[...]

  • Page 12

    12 78-81 17-0985-2 Rev C 11.0 Install T er mination 1 1.1 Slide the termination body onto the cable and remove core. Pull while unwinding, counter-clockwise, starting with the loose end (Figure 15). Make sure the termination body (not the core) is butted up to the edge of the vinyl tape marker previously applied (Figure 15). NOTE: Once the terminat[...]

  • Page 13

    78-81 17-0985-2 Rev C 13 Ins t ru c t ion s for U niS hield ® Shielde d Cable 12.0 Prepare Cable 12.1 Check to be sure cable size fits within kit size range as shown in T able 1 (page 2). 12.2 Prepare cable using dimensions shown in Figure 16, 17 and 18. Refer to T able 4 for dimension [A]. Be sure to allow for depth of terminal lug. NOTE: Provide[...]

  • Page 14

    14 78-81 17-0985-2 Rev C 12.4 Remove constant force spring. Carefully bend shield wires back upon cable jacket 1 1/2" (38 mm). Cut excess shield wire and discard (Figure 17). 1 1/2 (38 mm) Semi-Conductive Ja ck et F old Back Shield Wires Depth of T er minal Lug + Growth All ow ance [A] + 3” (76 mm) Figure 17 12.5 Remove semi-conductive jacke[...]

  • Page 15

    78-81 17-0985-2 Rev C 15 13.0 Install Ground Braid 13.1 Select a Scotch® Mastic Strip 2230 from kit and remove white release liners. Using light tension, apply a single wrap of mastic around the cable semi-conductive jacket 1/4" (6 mm) from shield wires ( Figur e 19 ). Cut off excess. Semi-Con Shield Wires 1 ST Scotch ® Mastic Strip 2230 1/4[...]

  • Page 16

    16 78-81 17-0985-2 Rev C 13.3 W rap ground braid around cable shield wires one complete wrap, trim excess to prevent overlap and secure in place with constant force spring. W rap spring in same direction as ground braid (Figure 21). Cinch (tighten) the spring after wrapping the final winding. 13.4 Select second Scotch® Mastic Strip 2230 from kit a[...]

  • Page 17

    78-81 17-0985-2 Rev C 17 14.0 Install Lug or Connector 14.1 Check to insure 3M™ Cold Shrink QT -III Silicone Rubber T ermination assembly fits over the selected lug or connector . If lug or connector (Figure 23) will not fit through the termination core, clean the insulation (per Step 15.0) and slide termination on cable before installing lug or [...]

  • Page 18

    18 78-81 17-0985-2 Rev C 16.0 Install T er mination 16.1 Slide the termination body onto the cable and remove core. Pull while unwinding, counter-clockwise, starting with the loose end (Figure 24). Make sure the termination body (not the core) is butted up to the edge of the vinyl tape marker previously applied (Figure 24). NOTE: Once the terminati[...]

  • Page 19

    78-81 17-0985-2 Rev C 19 T ooling Index Lug and Crimping Information for 3M™ Scotchlok™ Copper Lugs 30014 thru 30045 One hole 31036 thru 31068 One hole-long barrel Cable Size AWG/ kcmil Stud Size (in.) 3M™ Scotchlok™ Copper Lug Number Crimping T ool-Die Sets (Minimum Number Of Crimps) Burndy Corporation Thomas & Betts Corporation Square[...]

  • Page 20

    20 78-81 17-0985-2 Rev C T ooling Index Lug and Crimping Information for 3M™ Scotchlok™ Copper/Aluminum Lugs 40016 thru 40079 One hole 40132 thru 40178 T wo hole Cable Size AWG/ kcmil Stud Size (in.) 3M™ Scotchlok ™ Lug Number Crimping T ool-Die Sets (Minimum Number Of Crimps) Burndy Corporation Thomas & Betts Corporation Square D Co. A[...]

  • Page 21

    78-81 17-0985-2 Rev C 21 T ooling Index Crimping Information for 3M™ Stem Connectors Copper/Aluminum Conductor Size AWG & kcmil 3M™ Connec - tor Number Crimping T able For 3M™ Stem T ype Connector Recommended Crimping T ools Stranded Solid Manufacturer Mech. T ool Die (Minimum No. Crimps) Hydraulic Die (Minimum No. Crimps) 2 , 1 4 1/0 1, [...]

  • Page 22

    3M, Scotch and Scotchlok are trademarks of 3M Company . UniShield is a registered trademark of General Cable T echnologies Corporation. Important Notice All statements, technical information, and recommendations related to 3M's products are based on information believed to be reliable, but the accuracy or completeness is not guaranteed. Before[...]