Lenze 8400 motec Manual - Manual (Page 27)

Technical data
General data and operating conditions
4
l
27 EDS84DG752 EN 4.0
Protection of persons and equipment
Enclosure EN 60529 IP65
optional: IP66 in ready−for−use state:
l Close unused bores for cable
glands with blanking plugs!
l Close unused connectors with
protection covers or blanking
plugs!
NEMA 250 Protection according to
l Type 4
(Earth) leakage current EN 61800−5−1 > 3.5 mA AC, > 10 mA DC Observe the regulations and
safety instructions!
Total fault current In TN systems the following earth−leakage circuit breakers
can be used:
Motor mounting E84DGDVB3714
...
E84DGDVB1524
30 mA, type B
E84DGDVB2224
...
E84DGDVB7524
300 mA, type B
Wall mounting E84DGDVB3714
...
E84DGDVB7524
300 mA, type B
Additional equipotential
bonding M5 thread with terminal in the WU for connection of a
16mm
@ 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 Site altitude
0 ... 2000 m Overvoltage category III
2000 ... 4000 m 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