Baldor 18H Series Installation & Operating Manual page 28

Section 1
General Information
Table 3-7 Single Phase Rating Wire Size and Protection Devices - 230 VAC Controls
Control Output
Power Rating P R ti
1
2
3
5
7.5
10
15
20
25
30
40
50
Table 3-8 Single Phase Rating Wire Size and Protection Devices - 460 VAC Controls
Control Output
P Power Rating R ti
1
2
3
5
7.5
10
15
20
25
30
40
50
60
Note: All wire sizes based on 75 C copper wire, 3% line impedance. Higher temperature smaller gauge wire may be
used per NEC and local codes. Recommended fuses/breakers are based on 25 C ambient, maximum
continuous control output current and no harmonic current.
MN718
p Input Breaker p
15A
15A
15A
30A
25A
40A
50A
60A
70A
80A
100A
125A
p Input Breaker p
15A
15A
15A
15A
15A
20A
25A
30A
35A
40A
60A
70A
80A
Input Fuse
Fast Acting Time Delay
5A 5A
10A 10A
15A 15A
30A 30A
25A 25A
30A 30A
45A 45A
45A 45A
70A 70A
80A 80A
100A 100A
125A 125A
Input Fuse
Fast Acting Time Delay
4A 4A
8A 8A
10A 10A
15A 15A
15A 15A
15A 15A
25A 25A
30A 30A
30A 30A
40A 40A
50A 50A
60A 60A
80A 80A
Wire Gauge
2
AWG mm
14 2.5
14 2.5
14 2.5
12 4
14 2.5
12 4
10 6
8 10
8 10
6 16
4 25
4 25
Wire Gauge
2
AWG mm
14 2.5
14 2.5
14 2.5
14 2.5
14 2.5
14 2.5
14 2.5
14 2.5
14 2.5
10 6
8 10
8 10
6 16
Receiving & Installation 3-17