
IR610 high performance vector control frequency inverter user manual Chapter3 Product appearance and wiring
- 25-
Figure 3-15 110kw-250kw Main Circuit Terminal Blocks
Figure 3-16 280kw-400kw Main Circuit Terminal Blocks
Table 3-17 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
P1
、
P2
P1 and P2 are terminal to Connect DC reactor, short P1 to P2 when DC reactor
is not used (P2 is equivalent to "+" of 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)
Summary of Contents for IR610 Series
Page 4: ......