4 Technical Data
4.1 General technical data
The frequency inverters ACU
meet the requirements of the low voltage directive
2006/95/EEC and EN 61800-5-1.
For proper installation of the frequency inverter in order to meet the require-
ments of EN
61800-3,
please comply with the installation instructions in these
operating instructions.
The frequency inverters ACU meet the requirements of EN 61800-3 for use in
industrial environments.
The frequency inverters marked with the UL label according to UL508c also meet
the requirements of
the CSA Standard C22.2-No. 14.
p
proved are the device series ACU401 in sizes 1 to 7 and ACU201 devices in
sizes 1 and 2.
The function is described in the application manual “Safe Torque Off”.
Operation: 0…55 °C; as from 40 °C power reduction has to be considered.
Operation: 3K3 (EN60721-3-3)
Relative humidity 15…85 %, no water condensation.
IP20 if covers and connection terminals are used properly.
Up to 1000 m at rated specifications.
Up to 4000 m at reduced power.
Storage according to EN 50178.
BONFIGLIOLI VECTRON recommends that the unit be connected to mains volt-
age for 60 minutes after one year, at the latest.
Continuous Operation: 100 % I
N
N
for 60 s
-01, -03
N
for 60 s
The overload capability can be used once in a time cycle of 10 minutes.
− Control methods adjusted to motors and application (configuration).
−
Adjustable speed/torque control.
Various control functions for motor and frequency inverter.
Positioning absolute or relative to a reference point.
Search Run.
Special brake control and load detection for lifting gear.
S-ramps for jerk limitation during acceleration and deceleration.
Technology (PI) controller.
Parameterizable Master-Slave operation via system bus.
Error memory.
Simplified and extended control via PC (commissioning, parameterization,
data set backup, diagnosis with Scope).
− Freely programmable digital inputs and outputs.
−
Various logic modules for linking and processing of signals.
− Four separate data sets incl. motor parameter.
30 Operating Instructions ACU
06/13