DRV-28 inverter
s Installation guide
-24-
Fig 4.13 400V 355
–500kW
Terminal
sign
Terminal name
Function description
400V
37kW and
below
400V
45-110kW
(inclusive)
400V
132kW and above
R, S, T
Main circuit power input
3PH AC input terminal, connect
to the grid
U, V, W
Inverter output
3PH
AC
output
terminal,
connect to the motor
P1
Null
Null
DC reactor terminal 1 P1 and (+) connect to external
DC reactor terminal
(+) and (-) connect to external
brake unit terminal
PB and (+) connect to external
brake resistor terminal
(+)
Brake resistor
terminal 1
Brake unit
terminal 1
DC reactor terminal 2,
Brake unit terminal 1
(-)
/
Brake unit terminal 2
PB
Brake resistor
Null