Description

ABB ACS880-01-038A-3

The ABB ACS880-01-038A-3 is an industrial‑grade general‑purpose wall‑mounted variable speed drive, specially designed for speed control and torque optimization of three‑phase AC induction motors and synchronous motors. With advanced control technology, a compact modular structure, and strong environmental adaptability, it is widely used in various small and medium‑power industrial drive applications, and is one of the core devices for achieving high efficiency, energy saving, and precise control in industrial automation.

1 Technical Data

The drive’s technical specifications balance practicality and stability, covering electrical performance, physical dimensions, and environmental adaptability, as detailed below:

1.1 Electrical Performance

Rated power: 18.5 kW (25 hp) at normal duty (ND), 15 kW (20 hp) at heavy duty (HD). At a standard 400 V supply, typical applicable motor power ranges from 18.5 kW (HD) to 22 kW (light duty), with flexible matching according to application.
Output current: 38 A (ND), 32 A (HD), meeting the drive current requirements of small and medium‑power motors.
Input data: Input voltage 380–415 V three‑phase AC, input frequency 47.5–63 Hz with a tolerance of ±5%, suitable for most industrial power networks. Fundamental input power factor up to 0.98, total power factor 0.93–0.95, effectively reducing grid harmonic interference.
Output data: Output voltage 0 to input voltage (three‑phase), output frequency 0–500 Hz, enabling stepless speed regulation for motors to meet various speed requirements. Derating may apply above 120 Hz; refer to the product manual for details.
Control accuracy: Sensorless vector control. Static speed accuracy (closed loop) 0.01% of rated speed; dynamic speed accuracy (closed loop) 0.1–0.2%/s at 100% torque step. Torque response is fast: step torque rise time (closed loop) <5 ms, torque non‑linearity error ±3% of rated torque, achieving industry‑leading control accuracy.
Efficiency: Up to 98% at rated power, providing high‑efficiency energy conversion and low power consumption, complying with IE2 efficiency standards.

1.2 Mechanical & Environmental Data

Construction: Frame size R3, wall‑mounted design for space saving. Dimensions (W×H×D): 173 × 475 × 261 mm, weight approx. 10.8 kg, convenient for on‑site installation and handling.
Protection rating: IP21 / NEMA 1, effectively preventing ingress of solid foreign objects (≥12.5 mm diameter) and vertical dripping water, suitable for indoor industrial environments. Protection can be upgraded for special applications.
Ambient conditions: Operating temperature −40 °C to +70 °C. No derating required at −15 °C to +40 °C; 1% power derating per °C from +40 °C to +55 °C. Humidity 5–95% RH (non‑condensing), non‑conductive dust environment. Altitude up to 4000 m, with 1% power derating per 100 m increase.
Noise level: ≤60 dB(A) during operation, complying with industrial noise standards and minimizing impact on operators.

1.3 Interface & Communication

Analog I/O: 2 analog inputs, 2 analog outputs for connecting various sensors and enabling precise feedback and adjustment of speed, torque, and other parameters.
Digital I/O: 6 digital inputs, 2 digital outputs, 3 relay outputs for start/stop control, fault alarm, and other logic functions.
Communication protocols: Supports RS‑485, USB, CAN, DeviceNet, EtherNet/IP, MODBUS, PROFIBUS, PROFINET IO, PROFIsafe, and more. Allows seamless integration into modern industrial automation networks for remote control, parameter tuning, and data monitoring.

2 Key Features

2.1 Advanced Control Technology

The drive uses ABB’s patented Direct Torque Control (DTC) technology, providing millisecond‑level response to motor flux and torque without an external encoder. It accurately controls three‑phase AC induction motors, permanent magnet synchronous motors, and synchronous reluctance motors, maintaining stable speed and torque output even at low speeds or under heavy load fluctuations, effectively improving equipment precision and product yield. Both open‑loop and closed‑loop control modes are available for flexible selection.

2.2 High Efficiency & Energy Optimization

Multiple energy‑saving functions match motor speed to load demand, avoiding energy waste from continuous rated‑speed operation—especially effective for fans, pumps, and other variable‑torque applications. For applications requiring frequent braking, an optional energy‑regeneration function feeds surplus braking energy back to the mains in a harmonic‑free manner, further reducing power consumption, lowering heat from braking resistors, and easing cooling requirements.

2.3 High Reliability & Safety Functions

Comprehensive built‑in protection includes overcurrent, overvoltage, undervoltage, phase failure, overload, earth fault, motor overtemperature, and more. The drive continuously monitors operating conditions and immediately trips and alarms in case of abnormality, protecting the drive, motor, and entire drivetrain and reducing downtime and failure risk. The product complies with international safety standards IEC 61800‑5‑2, IEC 61508 (SIL 3), and carries CE, UL, and other certifications for safe and reliable industrial operation.

2.4 Flexible Installation & Integration

Compact modular design and wall‑mounted installation simplify on‑site layout and save space. A removable memory unit enables fast commissioning and drive replacement, reducing maintenance costs. An integrated harmonic filter choke suppresses grid harmonics and improves system stability, meeting power quality standards. Support for multiple fieldbus protocols allows easy integration into existing automation systems without major modifications, compatible with control systems from different manufacturers.

2.5 User‑friendly Operation & Maintenance

Intuitive control panel with optional Chinese display for fast parameter setting, status monitoring, and fault diagnostics. USB port supports parameter backup and restoration, simplifying commissioning. The design emphasizes ease of maintenance, with quick‑replaceable key components and comprehensive documentation and support to reduce maintenance difficulty and cost.

3 Typical Applications

HVAC: Drives medium cooling tower fans and circulation pumps, enabling demand‑based flow control, significantly reducing HVAC energy consumption while maintaining stable room temperature.
Water & Wastewater: Used in intake pumps, sewage pumps, and aeration fans to ensure stable process performance, eliminate water hammer, and improve treatment efficiency.
Food & Beverage: Drives conveyors, mixers, and packaging machines with smooth starting and precise speed synchronization, ensuring continuous production and high product quality.
General Manufacturing: Controls air compressors, small crushers, and injection molding auxiliary equipment, reducing grid fluctuations from frequent starts and stops and improving stability.
Logistics & Warehousing: Used in sorting lines, conveyors, and elevators with high‑precision start/stop control, improving sorting efficiency and transport safety.
Other Industries: Also used in oil & gas, mining, pulp & paper, marine, cement, and more, driving compressors, centrifuges, conveyors, and other equipment in demanding industrial environments.