Boeing 707 - Page 556

Table 1 PERMITTED WIRE COMBINATIONS FOR THE STANDARD BUTT SPLICES (Continued)
Standard Butt
Splice
Wire Combination
First Wire Second Wire
O.D. of the Wire Insulation
(inch)
Size
(AWG)
Type
Size
(AWG)
Type Minimum Maximum
277157-1
8 Cu 8 Cu 0.225 0.250
6 Al
10 Cu 0.225 0.250
8 Cu 0.225 0.250
6 Al 0.225 0.250
277158-1
6 Cu 6 Cu 0.276 0.305
4 Al
6 Cu 0.276 0.305
4 Al 0.276 0.305
277159-1
4 Cu 4 Cu 0.340 0.380
2 Cu 4 Cu 0.340 0.380
2 Al
2 Al 0.340 0.380
4 Cu 0.340 0.380
277160-1
2 Cu 2 Cu 0.425 0.470
1 Al 2 Cu 0.425 0.470
1/0 Al
2 Cu 0.425 0.470
1/0 Al 0.425 0.470
277161-1
1/0 Cu 1/0 Cu 0.500 0.550
2/0 Al
2/0 Cu 0.500 0.550
1/0 Cu 0.500 0.550
2/0 Al 0.500 0.550
1/0 Al 0.500 0.550
277162-1
2/0 Cu 2/0 Cu 0.520 0.645
3/0 Cu 2/0 Cu 0.520 0.645
3/0 Al
2/0 Cu 0.520 0.645
3/0 Al 0.520 0.645
ASSEMBLY AND REPAIR OF THE AMP AND BACS52N COPALUM SPLICES
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-13
Page 4
Oct 15/2015D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details