IMO HD2-3.7A-43 - Page 33

HD2 Series Inverter Installation Guidelines
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Figure 4-13 380V 355–500kW and 660V 400–630kW
Terminal
Terminal name
Function description
380V 37kW and
lower
380V
45–110kW
(inclusive)
380V 132kW and
higher
R, S, T
Main circuit power input
3PH AC input terminals,
connected to the grid
U, V, W
inverter output
3PH AC output terminals,
connected to the motor
P1
Not available
Not
available
DC reactor terminal 1
P1 and (+) connect to the
external DC reactor.
(+) and (-) connect to the
external braking unit.
PB and (+) connect to external
braking resistor terminal
(+)
Braking resistor
terminal 1
Braking unit
terminal 1
DC reactor terminal 2,
Braking unit terminal 1
(-)
/
Braking unit terminal 2
PB
Braking resistor
terminal 2
Not available