ABB ACS 301-1P6-3 - Protection; Accessories

86 ACS 300 User’s Manual
Chapter 9 - Technical Data
Protection
Accessories
Short-circuit overcurrent trip limit 3.5 x I
N
Output current regulation limit 0.5 -1.5 x I
N
Overvoltage trip limit 1.35 x U
240
, 1.3 x U
480
Undervoltage trip limit 0.65 x U
N
Overtemperature limit 90 °C, heatsink
Auxiliary voltage short-circuit protected
Earth fault protection protects only the ACS 300 when an
earth fault occurs at motor output
Control Panel
IP 65 set for Panel
Braking resistor R0, R1, R2
External braking chopper R2
Line Choke R0, R1 (R2 standard)
RFI Filter R0 Type S-492-10, (R1,R2 standard)
Output choke
RS 232 adapter
Fieldbus adapters