Lenze ELCAMZIxxx4SNNPSNN (LCU122) - Manual (Page 28)

Electrical installation
Motor connection
ELCAMWIxxx4SNNPSNN motor starter
5

28 EDSLCMX3024-SPS EN 5.0
5.4 Motor connection
5.4.1 ELCAMWIxxx4SNNPSNN motor starter
lcu121_000d
X21 - Motor 1 connection
Pin
Connection Description Data
Connector: Socket, Harting HAN-Modular
a1 U1 Phase U1 Output voltage = mains voltage
Max. continuous output current
dependent on type
(sum of all output currents)
a2 V1 Phase V1
a3 W1 Phase W1
c1 +PTC Motor temperature monitoring PTC thermistor (PTC) or thermal contact
(NC contact)
c2 ~ Brake rectifier supply voltage The brake rectifier is installed in the motor
terminal box
c3 ~
c4 S1 Switch for disconnection on the DC side
c5 S2
c6 -PTC Motor temperature monitoring PTC thermistor (PTC) or thermal contact
(NC contact)
 PE PE conductor