KB Electronics KBIC-240DS User Manual
Page 9
9
TABLE 3. MINIMUM SUPPLY WIRE SIZE REQUIREMENTS
Minimum Size Wire (AWG)
Cu Only
Maximum Motor
Current
(DC Amps)
Maximum
Motor
HP 90 V
Maximum
Motor
HP 180 V
Max 50 Foot Run
Max 100 Foot Run
6
0.5
1
16
14
12
1
2
14
12*
16 1.5
3
12
12
*Minimum recommended wire size.
TABLE 4. FUSE SELECTION CHART*
HORSEPOWER
90 VDC
Motor
180 VDC
Motor
Approx.
Motor Current
(DC Amps)
Fuse Rating
(AC Amps)
1/100
1/50
0.1
2/10
1/50
1/25
0.2
3/10
1/30
1/15
0.3
1/2
1/20
1/10
0.5
3/4
1/15
1/8
0.7
1
1/10
1/5
1.0
1 –1/2
1/8
1/4
1.3
2
1/6
1/3
1.7
3
1/4
1/2
2.5
4
1/3
3/4
3.3
5
1/2
1
5.0
8
3/4
1 –1/2
7.5
12
1
2
10.0
15
1 –1/2
3
15.0
25
*Note: Specific applications may require a different fuse value
than indicated. This is based on several factors such as ambient
temperatures, duty cycle, motor form factor and CL setpoint.