Lenze ELCAMZIxxx4SNNPSNN (LCU122) - Manual (Page 15)

Technical data
General data and operating conditions
3
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15 EDSLCMX3024-SPS EN 5.0
3 Technical data
3.1 General data and operating conditions
General data Values
Conformity CE Low-Voltage Directive (73/23/EEC)
EMC Directive (93/68/EEC)
Standards DIN EN 60947-4-2 Semiconductor motor control units and motor starters for
AC voltage
EN954 KAT3 Safe torque off (STO) according to category 3
General technical data Values
EMC Compliance with the requirements in accordance with EN 60947-4-2
Noise emission Compliance with limit class B in accordance with EN 60947-4-2
Leakage current to PE
(according to EN 50178)
< 3.5 mA
Enclosure IP 54 All connectors that are not used have to be closed by
means of protection covers or blanking plugs.
NEMA 250 type 4
Protective measures against Motor overtemperature
(input for PTC or thermal contact, I 2 t monitoring)
Protective insulation of control
circuits
Safe disconnection from mains:
double/reinforced insulation to EN 50178
Insulation resistance Overvoltage category III to VDE 0110
Service switch Rotary switch, triple locking
reset feedback contact for status message and fault message (TRIP reset)