Instructions for UniShield® Shielded Cable

12.0Prepare Cable

12.1Check to be sure cable size fits within kit size range as shown in Table 1.

12.2Prepare cable using dimensions shown in Figure 16, 17 and 18. Refer to Table 4 for dimension [A]. BE SURE

TO ALLOW FOR DEPTH OF TERMINAL LUG.

NOTE: Provide additional exposed conductor distance to account for growth during crimping of ALUMINUM lugs or connectors as follows:

Aluminum Connector

2 - 350

400 - 650

750–1000

Growth Allowance

1/4” (6 mm)

1/2" (13 mm)

3/4" (19 mm)

 

 

 

 

Kit Number

Insulation 0.D.

15 kV

25/28 kV

35 kV

Dimension [A]

AWG / kcmil

AWG / kcmil

AWG / kcmil

 

 

 

 

1.05" -1.46"

500-700

250-500

3/0-350

13.5"

7685-S-8

(26,7 - 37,1 mm)

(240 - 400 mm2)

(125 - 250 mm2)

(95 - 150 mm2)

(342,9 mm)

 

 

 

 

 

1.24" - 1.80"

750-1000

600-800

500-600

13.0"

 

 

(31,5 - 45,7 mm)

(400 - 500 mm2)

(300 - 400 mm2)

(185 - 325 mm2)

(330,2 mm)

 

 

 

 

 

 

Table 4

12.3Install constant force spring as shown in Figure 16. Pull shield wires through semi-conductive jacket to leading edge of constant force spring (Figure 16).

Depth Of Terminal Lug + Growth Allowance

[A] + 1 1/2” (38 mm)

Semi-Conductive Jacket

Constant Force Spring

Shield Wires

Figure 16

78-8119-6018-2 Rev C

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3M 7685-S-8 manual Instructions for UniShield Shielded Cable, To Allow for Depth of Terminal LUG

7685-S-8 specifications

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