ABB ACS320 User Manual

Program features 133
 Diagnostics
Energy optimizer
Energy optimizer optimizes the flux so that the total energy consumption and motor
noise level are reduced when the drive operates below the nominal load. The total
efficiency (motor and drive) can be improved by 1 … 10% depending on the load
torque and speed.
 Settings
Actual signal Additional information
0105 Motor torque
Alarm
USER LOAD CURVE Out of allowed area for longer than half of the defined
time limit
Fault
USER LOAD CURVE Out of allowed area for longer than the defined time
limit
PAR USER LOAD C Incorrect user load curve parameter setting
(3704 > 3707 or 3707 > 3710 or 3710 > 3713 or 3713 >
3716 or
3705 > 3706 or 3708 > 3709 or 3711 > 3712 or 3714 >
3715 or 3717 > 3718)
Parameter Additional information
4501 ENERGY OPTIMIZER Energy optimizer enabling

ABB ACS320 Specifications

General

Overload Capacity	150% for 60 seconds
IP Rating	IP20
Frame Size	R1 to R3
Enclosure Rating	IP20
Frequency Range	0 to 500 Hz
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overload, Short circuit, Ground fault, Overtemperature
Fieldbus Communication	Modbus RTU, PROFIBUS DP, CANopen
Communication Interfaces	RS485
Operating Temperature	-10 to +50 °C (14 to 122 °F)
Storage Temperature	-40°C to +70°C
Humidity	Less than 95% (non-condensing)
Supply Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)
Input Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)