Chapter 4 Wiring
4-14
3) 90 ~ 160 kW (400V)
R(L1)
S(L2)
T(L3)
P2(+)
N(-)
U
V
W
Terminal Symbol
Terminal Name
Description
R(L1), S(L2), T(L3) AC power supply input Connects normal AC input
P(+)
(+)DC voltage ternimal (+)DC link voltage terminal
N(-)
(-)DC voltage terminal ( - )DC link voltage terminal
P(+), N(-)
External brake unit
connection
Voltage terminal connecting Dynamic
brake unit.
U, V, W
Inverter output
Connects the 3-phase induction
motor.
4) 280 ~ 375 kW (400V)
R(L1) S(L2) T(L3) P1(+)
P2
N(-)
U
V
W
Terminal Symbol
Terminal Name
Description
R(L1), S(L2), T(L3) AC power supply input Connects normal AC input
P1(+)
(+)DC voltage terminal (+)DC link voltage terminal,
It is located in front of DCL terminal.
P2, N(-)
Dynamic brake unit
connection,
DC common terminal
1)
Voltage terminal connecting Dynamic
brake unit, DC common terminal
N(-)
(-)DC voltage terminal (-)DC link voltage terminal.
U, V, W
Inverter output
Connects the 3-phase induction
motor.
1)
When using this terminal as a DC common, special considerations are required.
Be sure to consult with our sales representative.
Motor
Dynamic
brake unit
DBR
Dynamic
brake resistor
3 Phase
AC Input
P
N
B1
B2
Motor
3 Phase
AC Input
DBU
P
N B1 B2
DBR
