INOMAX ACS880 Variable Frequency Drive With DTC Control Technology
Key Features
Direct Torque Control (DTC) technology for precise motor control
Energy saving and cost-effective solution
Wide power range: 1.5KW-2300KW
Multiple voltage options: 220V-690V
24 months warranty
Technical Specifications
Attribute
Value
Type
HEAVY DUTY DRIVE
Control Mode
DTC
Rated Power
1.5KW-2300KW
Nominal Voltage
220V-690V
Power Phase Number
3
Customized
Yes
Warranty
24 MONTHS
Advanced Features
The ACS880 series features Direct Torque Control technology, offering superior performance for complex applications including speed control, tension control, position control, and lifting control. With power range from 0.75KW to 5000KW and support for multiple voltage options, it's suitable for demanding industrial environments.
Key Advantages
True Direct Torque Control technology comparable to ABB systems
Compatible with all sine wave AC motors including IM/PM/SynRM/Servo motors
Four-quadrant inverter with energy feedback for energy savings
Supports stack type or multi-drive modules configuration
Built-in EMC filters, DC reactors, and braking units
Supports multiple communication protocols including Modbus, Profibus, and Ethernet
Performance Characteristics
The ACS880 delivers exceptional performance with torque response time under 5ms for sensorless applications, speed accuracy better than 0.5%, and intelligent temperature-controlled fans for increased drive lifespan. Built-in application macros simplify setup and reduce commissioning time.
Industrial Applications
The ACS880 is ideal for demanding applications in steel, cement, chemical, oil & gas, power generation, and mining industries. Its robust design and advanced control capabilities make it suitable for the most challenging environments.
Project Experience
Our drives have been successfully implemented in numerous industrial projects including:
Metallurgy: Converter steelmaking process at Henan Yaxin Iron and Steel Plant
Rolling Mills: 20-roll reversible mill project with regenerative drive application
Mine Hoists: Low harmonics, high torque solutions for shaft hoisting systems
Motor Test Benches: Precision testing systems with energy feedback
Direct Torque Control is an advanced motor control method that provides fast torque response without needing complex coordinate transformations. It maintains torque and flux within defined bands for optimal performance.
What are the benefits of direct torque control?
Fast torque and flux response to reference changes
High efficiency with minimized switching losses
No overshoot in step response
Simplified control without need for PI current controllers
Low audible noise from the machine
Automatic compensation for DC voltage variations
What type of motor is compatible with inverters?
The inverter is compatible with three phase AC induction motors. For best results, use inverter-grade motors with appropriate insulation (800V for 200V class, 1600V for 400V class).