Sourcetronic ST600 - Page 16

Frequency Inverter ST600 Series High-Performance Multifunction VFD Product Overview
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Figure 3-3 Main circuit diagram for standard model VFDs 045G3–110G3
R
S
T
U
V
W
（+）
（-）
PE PE
Figure 3-4 Main circuit diagram for standard model VFDs 132G3 and above
R
S
T
U
V
W
（+）
（-）
DC reactor
P1
PE PE
Figure 3-5 Main circuit diagram for SP model VFDs 018G3–110G3
R
S
T
U
V
W
（+）
（-）
PE PE
PB
Note:
1. Standard model VFDs 132G3 and higher can be connected to external DC reactors. Before
connection, take off the copper bar between P1 and (+). Standard model VFDs 045G3 and higher
can be connected to external braking units. DC reactors and braking units are optional parts.
2. Standard model VFDs 018G3–110G3 are equipped with built-in DC reactors.