Chapter 5 Main Circuit TerminalsMS300 (IP66 / NEMA 4X)
5-4
5-1 Main Circuit Diagram
Input: one-phase / three-phase power
Terminals Descriptions
R/L1, S/L2 Mains input terminals one-phase
R/L1, S/L2, T/L3 Mains input terminals three-phase
U/T1, V/T2, W/T3 Motor output terminals for connecting three-phase
IM and PM motors.
+1, +2
Connections for DC reactor to improve the power factor and harmonics.
Remove the jumper when using a DC reactor.
DC+, DC-
Connections for brake unit (VFDB series)
Common DC BUS
B1, B2 Connections for brake resistor (optional). Refer to Section 7-1 for details.
Ground connection, comply with local regulations.
Table 5-1
Figure 5-6
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