3M 7625-T-110, 7626-T-110, 7622-T-110, 7624-T-110, 7623-T-110 manual Constant Force Spring

Models: 7625-T-110 7623-T-110 7624-T-110 7622-T-110 7626-T-110

1 20
Download 20 pages 50.98 Kb
Page 9
Image 9
Manual background

8.3Wrap ground braid around cable shield wires one complete wrap, trim excess to prevent overlap and secure in place with constant force spring. Wrap spring in same direction as ground braid (Figure 12). Cinch (tighten) the spring after wrapping the final winding.

8.4Select second Scotch® Mastic Strip 2230 from kit and remove white release liners. Apply a second SINGLE WRAP of mastic over solder block on ground braid and previously applied mastic (Figure 12). Cut off excess.

Constant Force Spring

Trim

Shield Wires

 

Ground Braid

 

1st Scotch® Mastic Strip 2230

Cable

Solder Block

Wire

Shield

2nd Scotch® Mastic Strip 2230

 

 

Ground Braid Leg

Figure 12

8.5Wrap two highly stretched half-lapped layers of electrical grade vinyl tape around mastic seal, constant force spring and exposed shield wires (Figure 13).

NOTE: Take care not to cover exposed semi-con insulation shield. A minimum of 1" (25 mm) must be exposed.

SPECIAL NOTE FOR CLOTH OR PAPER SEMI-CON INSULATION SHIELD

In cables with cloth or paper semi-conductive shields, it is recommended the shield be over-wrapped with one half-lapped layer of highly stretched semi-conductive rubber tape, such as Scotch® Electrical Semi-Conducting Tape 13.

1-1/2" (38 mm)

Semi-Con

Shield Wires

Constant Force Spring

Two Half-Lapped Layers of Electrical Grade Vinyl Tape

Scotch® Mastic Strip 2230

Vinyl Tape Marker

Figure 13

78-8113-5099-6 Rev E

9

Page 9
Image 9
3M 7625-T-110, 7626-T-110, 7622-T-110, 7624-T-110, 7623-T-110 manual Constant Force Spring