Description
Optimized for reliable and efficient motor control in demanding environments, the ABB ACS580-01-026A-4 is an all-compatible, wall-mounted variable frequency drive tailored for variable torque and constant torque applications. Delivering 11 kW (15 HP) of nominal power at 3-phase 400V, this unit optimizes energy consumption while offering effortless system integration. Part of the ACS580 series, it incorporates an integrated control unit, a built-in harmonic choke, and an EMC filter as standard, minimizing external component requirements in standard cabinet configurations.
Key Features
- Integrated safe torque off (STO) safety function certified to SIL 3 / PL e standards.
- Built-in C2 category EMC filter and patented switching choke technology to mitigate harmonic distortion.
- Supports scalar, vector, and permanent magnet motor control modes for highly adaptable process performance.
- User-friendly assistant control panel equipped with an intuitive interface and micro-USB connectivity.
- Robust IP21 enclosure rating for standard wall-mounting layout configurations.
Applications
- Centrifugal pumps, booster systems, and water treatment operations.
- Industrial ventilation fans, exhaust systems, and air handling systems.
- Conveyors, packaging lines, and production material handling machinery.
- Screw compressors and mixers requiring highly regulated motor speed adjustments.
Technical Specifications
| Parameter |
Specification Values |
| Manufacturer |
ABB |
| Model Code |
ACS580-01-026A-4 |
| Frame Size |
R2 |
| Nominal Output Current (I_N) |
26.0 A |
| Light Overload Current (I_Ld) |
25.0 A |
| Heavy Duty Current (I_Hd) |
17.0 A |
| Nominal Power (P_N) |
11.0 kW (15.0 HP) |
| Main Input Voltage Range |
3-phase 380 to 480 VAC (+10% / -15%) |
| Enclosure Class |
IP21 / UL Type 1 |
| Operating Temperature Range |
-15 to 50 degC (derating applicable above 40 degC) |
| Analog Inputs |
2 x Programmable (voltage or current configuration) |
| Analog Outputs |
2 x Programmable (0 to 20 mA range) |
| Digital Inputs |
6 x Programmable (24 VDC internal/external logic support) |
| Relay Outputs |
3 x Programmable (Form C, 250 VAC / 30 VDC, 2 A max) |
| Embedded Fieldbus Connection |
Modbus RTU (EIA-485 interface) |
| Shipping Weight (Calculated) |
6.80 kg (15.0 lbs) |
| Package Dimensions (Calculated) |
373 x 125 x 223 mm (Height x Width x Depth) |
Control Connections & Interfaces
| Terminal Block |
Default Signal Assignment |
Electrical Characteristics |
| +24V / DGND |
Auxiliary Voltage Output |
24 VDC, max. 250 mA current supply |
| DI1 |
Start / Stop Command |
Digital input, PNP/NPN selection (12 to 30 VDC) |
| DI2 |
Forward / Reverse Rotation |
Digital input, PNP/NPN selection (12 to 30 VDC) |
| AI1 |
External Speed Reference |
Analog input: 0 to 10 V, or 0/4 to 20 mA |
| OUT1, OUT2, OUT3 |
Relay Outputs 1 to 3 |
Changeover contacts, resistive rating 2 A at 250 VAC |
| OUT4, OUT5 (STO) |
Safe Torque Off (Dual Channel) |
SIL 3 compliance, physical safety loop inputs |
Empirical Engineering Insights
Alternative Models & Compatibility
The ACS580-01-026A-4 serves as a highly robust replacement pathway for discontinued legacy ACS550-01-023A-4 installations. While it offers identical mounting footprint configurations for standard Frame R2 environments, always verify that external parameter maps (especially those associated with dynamic braking parameters or custom macro configurations) are converted using Drive Composer software prior to field execution.
Application Pitfalls & Engineering Notes
Operating the Frame R2 chassis at environmental ambient temperatures exceeding 40 degC will invoke a linear current derating of 1% per additional 1 degC up to a absolute threshold of 50 degC. To avoid unexpected thermal-related under-voltage or over-current tripping under heavy-duty duty cycles (e.g., loaded conveyors), ensure the ventilation pathways match standard factory clear-space specifications of 150 mm top and bottom clearance.
Commissioning & Wiring Tips
Do not run control cable wires adjacent to high-voltage motor output lines. Always establish 360-degree shielding grounding contacts on all incoming control shield cables directly at the metallic drive gland plate. When using external 24 VDC options, confirm that correct jumper routing has been executed on the control board terminals to prevent ground-loop signal variations.
Installation Guidelines
CRITICAL WARNING: Verify that the main AC power distribution feeding the drive is completely de-energized and locked out. Allow a minimum of 5 minutes after switching off the power input supply to allow the internal DC bus capacitors to fully discharge. Always use an approved digital multimeter to measure DC link terminal voltage (UDC+ to UDC-) to verify the system is at 0V prior to wiring.
1
Mount the R2 frame unit vertically on a flat, non-flammable backplate using standard M5 fastening screws to secure the top and bottom structural tabs.
2
Route the symmetric 3-phase incoming power lines to the input terminals U1, V1, and W1, and ground the incoming PE line to the cabinet chassis ground block.
3
Connect the symmetrical shielded motor cable strictly to terminals U2, V2, and W2. Ensure the copper shield of the motor cable is terminated with a 360-degree clamp at the drive ground bracket.
4
Verify that the Safe Torque Off (STO) jumper wires are properly terminated in terminals OUT4/OUT5 unless external physical dual-channel emergency stop safety relays are connected.