Doosan DX60R Shop Manual page 441

Battery Cable Resistance
AWG
6
4
2
1
0 (1/0)
00 (2/0)
000 (3/0)
0000 (4/0)
00000 (5/0)
000000 (6/0)
NOTE: Total allowable resistance of the complete battery
cable circuit (positive cable + negative cable + a*) (a*:
Resistance (
equipment having high resistance).
NOTE:
For starter motors of less than 2.68 HP (2 kW): the
total resistance must be less than 0.002
motors of greater than 2.68 HP (2 kW): the total
resistance must be less than 0.0012
Engine
2
mm
Less Than 2.68 HP (2 kW)
15
20
30
40
50
60
85
100 11.9
125
150
Ω
) of a battery switch or other electrical
Maximum Total Battery Cable Length
(Positive Cable + Negative Cable + a*)
12V Starter Motor Output
m ft
1.5 4.75
2.3 7.4
3.8 12.6
4.6 15.3
5.9 19.5
7.0 22.8
9.3 30.5
39
N/A N/A
N/A N/A
Ω
. For starter
Ω
.
Greater Than 2.68 HP (2 kW)
m ft
N/A N/A
N/A N/A
2.3 7.5
2.8 9.2
3.5 11.6
4.2 13.7
5.6 18.3
7.1 23.4
8.3 27.3
10.1 33.3
SP001693
Page 261