Lenze i550 Series Mounting Instructions

Electrical installaon
Important notes
DANGER!
Electrical voltage
Possible consequences: Death or severe injuries
▶
Any work on the inverter must only be carried out in the deenergised state.
▶
Inverter up to 45 kW: Aer switching o the mains voltage, wait for at least 3 min before you start
working.
▶
Inverter from 55 kW onwards: Aer switching o the mains voltage, wait for at least 10 min before you
start working.
DANGER!
Dangerous electrical voltage
The leakage current against earth (PE) is > 3.5 mA AC or > 10 mA DC.
Possible consequences: Death or severe injuries when touching the device in the event of an error.
▶
Implement the measures requested in EN 61800−5−1 or EN 60204−1. Especially:
▶
Fixed installaon
▶
The PE connecon must comply with the standards (PE conductor diameter ≥ 10 mm
2
or use a double PE
conductor)
Electrical installaon
76

Lenze i550 Series Specifications

General

Protection Class	IP20
Ambient Temperature	-10°C to +50°C
Overload Capacity	150% for 60 seconds
Control Type	Vector control
Communication Interfaces	CANopen, Modbus, Ethernet, PROFIBUS, PROFINET
Safety	STO (Safe Torque Off)
Frequency Range	0 Hz
Cooling Method	Air cooling
Storage Temperature Range	-25°C to +70°C
Input Voltage Range	3-phase 380...480 V AC -15%/+10%