ICON500
high performance vector control frequency inverter user
manual
Chapter3 Product appearance and wiring
-
13-
Main Circuit Terminals
+
PB
-
R
S
T
U
V
W
DC-LINK
POWER
MOTOR
Figure 3-8 SIZE A~SIZE C Main Circuit Terminal
Figure 3-9 SIZE D main circuit terminal block diagram
Figure 3-10 SIZE E(LEFT) SIZE F~G(RIGHT) Main Circuit Terminal Blocks
Table 3-2 Function description of the main circuit terminal of the inverter
Terminal
Function instruction
R
、
S
、
T
AC power input terminal, connect three-phase AC power
U
、
V
、
W
Inverter AC output terminal, connect three-phase AC motor
+
、
-
The positive and negative terminals of the internal DC bus are connected to the
external brake unit or For common DC bus
+
、
PB
Braking resistor connection terminal when built-in brake unit
Ground terminal, ground
EMC
、
VDR
Safety capacitor and varistor grounding selection screw (SIZE A~SIZE C EMC
screw on the left side of the fuselage)
