Technical data

14
Environment
Operating temperature
• 0°C-40°C(40°C-55°Cwithderating)
Environment class
• Operation3K3(EN60721-3-3)
• Relativehumidity15%...85%,nomoisture
condensation
Altitude of installation
• Upto1000m(upto4000withderating)
Storage conditions
• AccordingtoEN50178
Protection degree
• IP20
Electrical
Rated mains voltage
• ACU201intherange184...264V
ACU 401 in the range 320 ... 528 V
Rated mains frequency
• 45...66Hz
Overload current
• 150% of rated current (200% for 0.25 and 0.37 kW)
Peak current
• 200%ofratedcurrentformostratings
Electric protection
• Shortcircuit/Earthfaultproof
Braking transistor
• Built-inonstandarddevices
Standards
CE conformity:
• Lowvoltagedirective73/23/EECand
EN50178 / DIN VDE 0160 and EN61800
Interference immunity
• AccordingtoEN61800-3foruseinindustrial
environments
UL approval
• ULmarked,accordingtoUL508c
General technical data