ABB MD2A05TB-RC20 Inverter

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1. Product Overview

The ABB MD2A05TB-RC20 is a compact medium-to-low power variable frequency drive (VFD) for controlling the speed, torque, and direction of three-phase AC motors. It features advanced vector control technology for precise motor driving and energy-efficient operation. Supports multiple communication protocols, suitable for industrial automation, fans, pumps, conveyor systems, and more.

2. Technical Specifications

• Model: MD2A05TB-RC20

• Type: Medium-low power VFD (Compact)

• Rated Input Voltage: AC 200–240 V ±10%, 50/60 Hz

• Rated Output Voltage: AC 0–240 V

• Rated Output Current: 5 A

• Control Method: Vector Control / V/f Control

• Frequency Range: 0–400 Hz

• Power Rating: ~1.1 kW

• Overload Capacity: 150% for 1 minute

• Control Interfaces: Digital I/O, Analog I/O, RS485 communication

• Start/Stop Method: Local panel / Remote control

• Protection Functions: Overcurrent, overvoltage, undervoltage, short circuit, overheat, stall protection

• Operating Temperature: ‑10 °C to +50 °C

• Mounting: Wall-mounted or DIN rail

• Protection Rating: IP20

• Dimensions (H×W×D): 180 × 90 × 150 mm

• Standards: IEC/EN 61800-5-1, CE

3. Key Advantages & Features

1. High-Performance Vector Control – Precise speed and torque control.

2. Energy Efficiency – Adjusts motor speed to save energy.

3. Multiple Protection Functions – Overcurrent, overvoltage, short-circuit, overheat.

4. Compact Design – Saves installation space, easy panel integration.

5. Flexible Communication Interfaces – Digital/analog I/O, RS485 for PLC/HMI integration.

6. Easy Installation & Maintenance – Wall or rail mounting, intuitive panel operation.

4. Typical Applications

• Industrial automation motor drives

• Fans, compressors, pumps, and fluid systems

• Conveyors, packaging machines, production lines

• HVAC systems and building automation

• Small machine tools and processing equipment

5. Installation & Usage Notes

1. Power Matching – Ensure input voltage matches rated value.

2. Cooling & Ventilation – Ensure proper airflow to prevent overheating.

3. Proper Wiring – Connect motor, control, and communication lines correctly.

4. Regular Inspection – Check fans, terminals, and operational status periodically.

5. Environmental Conditions – Avoid high humidity, dust, and corrosive environments.