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- RINT-5521C/RINT5521C
- Drive Circuit Board
- Sweden
- 200 × 100 × 50 mm
- 1.1kg
- 3AUA0000016016E
- Xiamen, China
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ABB RINT-5521C / RINT5521C (3AUA0000016016E) — Full Technical Overview
1. Product Overview
The RINT-5521C (3AUA0000016016E) is an industrial-grade inverter power driver board used in medium-power frequency converter systems. It functions as a key interface between the control unit and the power stage, ensuring accurate signal transmission and stable motor operation.
This model is designed for continuous-duty industrial environments where reliability, precision, and system compatibility are essential. It is typically integrated into inverter systems handling motor speed and torque control across a wide range of applications.
2. Brand
| Item | Details |
|---|---|
| Brand | ABB |
| Industry | Industrial Automation & Motion Control |
| Product Category | Inverter Driver / Control Board |
3. Product Series
| Item | Details |
|---|---|
| Series | ACS800 Series |
| Category | Power Driver Board |
| System Compatibility | ACS800 Frequency Converter Systems |
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RINT-5521C / RINT5521C |
| Part Number | 3AUA0000016016E |
| Product Type | Inverter Power Driver Board |
| Function | Power switching control and signal processing |
| Control Method | IGBT-based drive control |
| Input Voltage | 24 V DC |
| Output Capability | up to 10 A (control signal level) |
| Typical Power Range | up to 55 kW system application |
| Communication Interface | Internal industrial bus |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% – 95% non-condensing |
| Mounting | Internal inverter installation |
| Protection Level | Industrial PCB coating, EMC resistant |
| Cooling Method | Passive (system cooling) |
| Dimensions (mm) | approx. 200 × 100 × 50 |
| Weight (kg) | approx. 1.1 ( ) |
5. Product Description
The RINT-5521C is designed as a critical driver board within inverter systems, responsible for translating control commands into switching signals for power semiconductors such as IGBTs.
It ensures smooth and efficient motor control by regulating voltage, current, and switching timing. The board supports stable communication with the main control system and helps maintain overall system safety through built-in protection features.
Its robust structure and industrial-grade components make it suitable for long-term operation under demanding conditions.
6. Applications
The RINT-5521C is widely used in industrial automation scenarios, including:
-
Variable Frequency Drives (VFDs)
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Motor speed control systems
-
Pumps and fan control
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Conveyor and material handling systems
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HVAC systems
-
Manufacturing and processing equipment
-
Mining and heavy machinery
-
Energy-saving retrofit projects
It is particularly effective in applications that require consistent performance and minimal downtime.
7. Product Advantages
1. Stable Operation
Ensures reliable motor control even under fluctuating load conditions.
2. High Precision
Accurate signal generation for efficient IGBT switching and motor performance.
3. Strong Compatibility
Designed specifically for ACS800 systems, ensuring seamless integration.
4. Durable Design
Resistant to temperature changes, vibration, and electrical interference.
5. Easy Maintenance
Modular design allows quick installation and replacement.
6. Energy Efficiency
Optimized control helps reduce energy consumption in drive systems.
8. Recommended Models (Same Series / Related)
| Model | Series | Function | Power Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| RINT-5512C | ACS800 | Driver Board | 30–75 kW | 120×100×50 | 2 ( ) |
| RINT-5513C | ACS800 | Driver Board | 30–75 kW | 120×100×50 | 0.5 ( ) |
| RINT-5514C | ACS800 | Power Board | 30–75 kW | 120×100×50 | 2 ( ) |
| RINT-5611C | ACS Series | Control Board | medium power | 140×100×20 | 0.35 ( ) |
| GINT-5520C | ACS800 | Main Control Board | system-level | 130×110×40 | 0.8 ( ) |
9. Recommended Popular Models (Same Brand)
| Model | Type | Function | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ACS800-04 | Drive Unit | Industrial motor control | 380–480V | varies | — |
| ACS580-01 | General Drive | Energy-saving control | 380–480V | varies | — |
| ACS880-01 | High-performance Drive | Advanced motion control | 380–500V | varies | — |
| RINT-5521C | Driver Board | Power control | 24V DC | 200×100×50 | 1.1 ( ) |
| SDCS-CON-4 | Control Board | Drive interface | 24V DC | 160×120×30 | 0.6 ( ) |
10. FAQ (10 Q&A)
Q1: What is the role of the RINT-5521C?
A: It controls switching signals and manages power drive functions within an inverter.
Q2: Which systems use this board?
A: It is used in ACS800 series frequency converters.
Q3: What is the required input voltage?
A: The board operates with a 24V DC control supply.
Q4: What is the typical power range?
A: It is used in systems up to approximately 55 kW.
Q5: Is it suitable for harsh environments?
A: Yes, it is designed for industrial environments with high durability.
Q6: Where is it installed?
A: It is installed internally within the inverter unit.
Q7: Does it require regular maintenance?
A: Only periodic inspection and cleaning are needed.
Q8: What are common failure causes?
A: Overheating, voltage spikes, and aging components.
Q9: Can it be repaired?
A: Repair is possible but replacement is usually more practical.
Q10: How to extend its lifespan?
A: Maintain proper cooling, stable power supply, and routine checks.