Lenze 8400 protec Manual - Manual (Page 40)

Technical data
General data and operating conditions
4
l
40 EDS84DPS424 EN 5.0
Protection of persons and equipment
Enclosure EN 60529 IP65 All unused connectors must be
closed with protection covers or
blanking plugs.
Deviating enclosure by
options:
IP64 with control element
C
IP54 with control element
W
IP55 with external fan for
7.5 kW devices
NEMA Type 4X, indoor only
(Earth) leakage current EN 61800−5−1 > 3.5 mA AC, > 10 mA DC Observe the regulations and
safety instructions!
Total fault current < 100 mA
Earth−leakage circuit breakers of type B can be used.
additional equipotential
bonding M6 thread outside at the housing for connecting 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 < 2000 m site altitude: Overvoltage category III
> 2000 m site altitude: Overvoltage category II
Short−circuit strength EN 61800−5−1 Motor connection:
Limited, controller is inhibited, error acknowledgement
required
Phase/phase not
earth−fault−proof
Max. short−circuit current to be
expected: 10 kA Motor holding brake
connection: no
Brake resistor connection:
no
PTC connection: not
earth−fault−proof
Control terminals: full
Protective measures for l Short circuit on the motor side at switchon and during
operation
l Earth fault at switchon
l Motor stalling
l Motor overtemperature
– Input for PTC or thermal contact
– I
2 t monitoring
Cyclic mains switching l 3 switching/minute
l maximally 20 switching/hour
A circuit that can be reset automatically protects the device
against destruction.
Installation EN 60204−1 Cable protection on the supply side is max. 32 A with
l cable cross−section (L1, L2, L3): 6 mm 2
l laying system B2
max. short−circuit current: < 10 kA