Power Terminals; Protective Measures - Lenze ELCAFHIxxx4E34NNPM Highline Montageanleitung

4.3

Power terminals

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Danger!
Uncontrolled motor movements can occur
If the motor cable is damaged, a short circuit between the brake control cables
and the motor cables can cause motor movements with low torque.
Possible consequences:
ƒ

Protective measures:

ƒ
X10 − Mains connection
Pin Connection
a1 L1
a2 L2
a3 L3
+
PE
X11 − 24 V DC connection
Pin Connection
b1 24 V DC
b2 n. c.
b3 GND
X21 − Motor connection
Pin Connection
a1 U1
a2 V1
a3 W1
c1 +PTC
c2 ~
c3 ~
c4 S1
c5 S2
c6 −PTC
+
PE
EDKLCFH1134−EPM DE/EN 1.0
Personnel in the vicinity of the motor can be injured.
Install motor cable in a protected way (e.g. in a cable duct).
Description
Phase L1
Phase L2
Phase L3
PE conductor
Description
Control electronics voltage supply (safely
isolated to EN 50178)
Not assigned
Reference potential
Description
Phase U1
Phase V1
Phase W1
Motor temperature monitoring
Brake rectifier supply voltage
Switch for disconnection on the DC side
Motor temperature monitoring
PE conductor
l
Electrical installation
Power terminals
Data
Connector: male, Harting HAN−Modular
3/PE AC 320 V − 0% ... 550 V + 0%
45 Hz − 0 % ... 65 Hz + 0 %
2
Max. 6 mm
Data
Connector: male, Harting HAN−Modular
Safely separated power supply unit
(SELV / PELV)
+24 V DC
(+19.2 V DC − 0 % ... + 28.8 V DC + 0 %)
Min. 1.9 A
Max. 4.4 A
Data
Connector: female, Harting HAN−Modular
Use Lenze system cable
Max. output voltage: mains voltage
Max. continuous output current:
dependent on type
PTC thermistor (PTC) or thermal contact
(NC contact)
The brake rectifier is installed in the motor
terminal box
PTC thermistor (PTC) or thermal contact
(NC contact)
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