Vicruns 2S-0.4G-B, User Manual

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Chapter 3 Installation
C
h
a
p
te
r
3
Three-phase inverter main circuit terminal description
Terminal Name Function description
R
、
S
、
T
Three-phase power input terminal
AC input three-phase power
connection point
P(+)
、
(-)
DC bus positive and negative terminals Common DC bus input point
P(+)
、
PB
Braking resistor connection terminal Connect the braking resistor
U
、
V
、
W
Inverter output terminal Connecting a three-phase motor
Ground terminal Ground terminal
DANGER
Confirm power switch stays in the state of OFF and then start wiring
Ø
operation or it will give rise to electric shock hazard!
Wiring personnel must be those professional trainees or it will cause
Ø
equipment damages and personal injuries!
Reliable ground connection is necessary or it will give rise to electric
Ø
shock or fire alarm!
Confirm the input power is in accordance with the rated value of AC
Ø
drive, or it will cause damages to AC drive!
Confirm motor is adaptive with AC drive or it will cause damages to
Ø
motor or cause AC drive protection!
Power supply shall not be connected to the terminals of U, V and W, or
Ø
it will cause damages to AC drive!
Brake resistance shall not be connected directly to DC bus + 2 , - or it
Ø
will cause damages to AC drive!
3.5.2 Wiring Precautions