Baldor VS1GV21-1B, Installation & Operating Manual, Page: 26 / 204

4-10 Power Wiring MN765
Figure 4-8 Single Phase Power Control Connections
L1 L2
L1 L2 N
Earth
*Optional components not provided with control.
Note 3
Baldor
Control
*Optional
Line
Reactor
Note 1
Note 3
A1 B1
A2 B2
Note 4
GND
Note 2
*Fuses
See recommended tightening torques in Table A-2.
240VAC Single Phase
L1 N
L1 L2 N
Earth
Note 3
Baldor
Control
*Optional
Line
Reactor
Note 1
Note 3
A1
A2
Note 4
GND
Note 2
*Fuses
120VAC Single Phase
NOTES:
1. See Table 4-6.
2. Use same gauge wire for Earth ground as is used for L1, L2 and N.
3. Metal conduit should be used. Connect conduits so the use of a reactor or RC Device does not interrupt EMI/RFI
shielding.
4. See Line/Load Reactors described previously in this section.
Table 4-9 Single Phase Rating Wire Size and Protection Devices - 120/240VAC Controls
HP
120VAC Single Phase Input 240VAC Single Phase Input
Input
Amps
Input Fuse (Amps)
Fast Acting
AWG mm
2
Input
Amps
Input Fuse (Amps)
Fast Acting
AWG mm
2
1 12 20 12 4.0 6.3 12 14 2.5
2 20 30 10 6.0 10.2 20 14 2.5
3 30 35 10 6.0 14.4 25 12 4.0
Note: All wire sizes are based on 75
0
C copper wire. Recommended fuses are based on 40
0
C ambient, maximum continuous
control output and no harmonic current.