Lucent Technologies Supplemental Battery Stand J85504D-1 List 16
5 - 8 Installation Guidelines and Preparations
Issue 2 September 2000
Voltage Drop
# of cables =
battery current/hr X cable resistance/ft X total loop length
loop voltage drop
Table 5-D: Typical Values for Cable Voltage Drop Calculations
KS20921 Wire
(Class I Flex)
Ohms/Feet at
20°C
KS5482 Wire
(Class B Std.)
Ohms/Feet at
20°C
2
0.000172
2
0.000169
1/0
0.000109
1/0
0.000109
2/0
0.0000868
2/0
0.000084
4/0
0.0000546
4/0
0.000052
350 MCM
0.0000334
350 MCM
0.000032
500 MCM
0.0000234
500 MCM
0.000022
750 MCM
0.0000157
750 MCM
0.000015