Lenze i950 - 3-Phase Mains Connection 400 V

3-phase mains c
onnecon 400 V
A mains choke is required for the oper
aon of inverters ≥ 15 KW.
The connecon plan is valid for the inverters i950-Cxxx/400-3.
X257 X256
PROFINET
X247
OUT
X246
IN
EtherCAT
X237
OUT
X236
IN
System bus
EtherCAT
X16
Engineering-Port
X83
X82
X1
n
EYF
GB
24B
DC 24 V SELV/PELV
(+19.2 V ... +28.8 V)
BD2 BD1
DC 24 V SELV/PELV
(+19.2 V ... +28.8 V)
DC 24 V SELV/PELV
(+19.2 V ... +28.8 V)
X3
GDO DO1
24O
GDI
DI1
DI2
DI3
DI4
AI1-
AI1+
DC 24 V SELV/PELV
(+19.2 V ... +28.8 V)
3/N/PE AC 400 V
3/PE
AC 340 V ... 528 V
45 Hz ... 65 Hz
Fig. 2: Wiring example
S1 Start/Stop
Fx
Fuses
Q1 Mains contactor
EYF Lenze system cable
--- Dashed line = opons
A connecon diagram for the terminal X1 can be found under: 4Basic Safety - STO ^ 63
A c
onnecon plan for the terminals X82 and X83 can be found under: 4Extended Safety ^ 66
Informaon on electric
al installaon
Mains connecon
3-phase mains connecon 400 V
47