Lenze 8400 motec - Device control (DCTRL)

Technical data
General data and operating conditions
4
l
31
EDS84DG752 EN 7.0
Protection of persons and equipment
4.0...7.5kW, f
ch
= 4 kHz 300 mA, type B
Wall mounting and
Lenze system cable
>3m
0.37...7.5kW 300 mA, type B
Additional equipotential
bonding
M5 thread with terminal in the WU for connection of a
16 mm
2
PE cable
Protective insulation of
control circuits
EN 61800−5−1 Safe isolation from mains by double (reinforced) insulation
Insulation resistance EN 61800−5−1
<2000 m amsl: overvoltage category III
>2000 m amsl: overvoltage category II
Short−circuit strength EN 61800−5−1
Connection:
Motor
To a limited extent, the
controller is inhibited, error
acknowledgement required
Motor holding brake, brake
resistor
No
PTC, control terminals Full
Earth−fault strength EN 61800−5−1
Connection:
Motor (at controller
enable)
To a limited extent, the
controller is inhibited, error
acknowledgement required
Motor (during operation)
No
Brake resistor, PTC
No
Protective measures
against
l Short circuit on the motor side at switch−on and during
operation
l Motor stalling
l Motor overtemperature
– Input for PTC or thermal contact
–I
2
t monitoring
Cyclic mains switching
l Switchings/minute 3
l Switchings/hour Max. 20
l Switching pause After switching the mains 3
times in one minute, there must
be a switching pause of
9 minutes.
Starting current £ 2 x I
N
Supply conditions
Mains connection
Power system
TT, TN
(with an earthed
neutral)
Operation permitted without restrictions.
IT Implement the measure described for IT systems (remove IT
screw).
The machine/system manufacturer is responsible for
compliance with EMC requirements for noise emission
(EN 61800−3) for the machine/plant!
Operation with an integrated safety system is
not permissible.
Motor connection
Motors EN 60034 Only use motors suitable for inverter operation. Insulation
resistance:
at least û ³1.5 kV, at least du/dt ³5 kV/ms
Length of the motor
cable
< 20 m (Lenze system cable, shielded)