ABB APBU-44C

Description

Parameters and specifications:

Input voltage: 85-264 VAC
Output voltage: +24 VDC
Rated output current: 1.85A
Maximum output power: 44.4W
Input frequency range: 47-63 Hz
Efficiency: >85% (some information mentions 90% efficiency)
Operating temperature range: -25°C to +70°C
Storage temperature: -40°C to +85°C (only some information mentioned)
Working humidity: 20%-90%RH (non-condensing)
Overload protection: 105%-135% rated output power, automatic recovery
Overvoltage protection: 28-32 VDC
Undervoltage protection: 19-21 VDC
Short circuit protection: automatic recovery
Insulation resistance: >100 MΩ@500 VDC

1. Product Description

2. Product Parameters

• Operating Voltage: 24 V DC
• Current Rating: Not specified in the available data
• Interface Type: Fiber – optic connection for PPCS, suitable for connection with ACS800 drive control unit (RD CU) and related modules1
• Compatibility: Compatible with ACS800 series inverter or supply modules1
• Protection Rating: IP65
• Dimensions: 150 x 200 x 100 mm
• Weight: 1.5 kg

3. Advantages and Characteristics

• High Reliability: The ABB APBU – 44C is engineered with high – quality components and advanced manufacturing processes, which ensure its reliable operation in harsh industrial environments. For example, it has a wide operating temperature range of – 40 °C to + 85 °C, allowing it to work stably in various extreme conditions.
• Easy Integration: It is designed to be easily integrated into existing industrial automation systems. With its modular design and standardized interfaces, it can be quickly installed and connected to ACS800 series modules, reducing the installation time and effort.
• Advanced Protection Features: The unit is equipped with advanced protection functions such as overvoltage, overcurrent, and short – circuit protection. These features can effectively protect the unit and the connected equipment from potential damage, improving the safety and stability of the entire system.

4. Application Fields and Application Cases

• Application Fields: The ABB APBU – 44C is widely used in various industrial fields, including manufacturing facilities, power plants, and other industrial settings where efficient power distribution and management are required. It is suitable for applications that involve multiple motors controlled by a single ACS800 drive, such as in conveyor systems, pump stations, and fan systems3.
• Application Case: In a large – scale manufacturing plant, the ABB APBU – 44C is used to connect multiple ACS800 inverters that drive the conveyor belts. By using the APBU – 44C, the plant can achieve efficient power distribution and real – time monitoring of the inverter status. The data logger function of the APBU – 44C helps to quickly identify and troubleshoot any faults that occur in the conveyor system, reducing the downtime and improving the overall production efficiency.

5. Competitor Comparison

6. Selection Suggestions

• Compatibility: Ensure that the ABB APBU – 44C is compatible with your existing ACS800 drive system and other related equipment. Check the interface types and communication protocols to ensure seamless integration.
• Installation Environment: Consider the installation space and environmental conditions. The unit has dimensions of 150 x 200 x 100 mm and an operating temperature range of – 40 °C to + 85 °C, so make sure the installation location can meet these requirements.
• Budget: The ABB APBU – 44C is a high – quality product, and its price may be higher than some other similar products. However, considering its advanced features and reliable performance, it offers good value for money in the long term. Evaluate your budget and balance the cost – effectiveness based on your specific application needs.

7. Precautions

• Safety Specifications: Follow all safety instructions provided with the product. Before installation, commissioning, or use, read the complete safety instructions carefully. Ensure that the power supply is disconnected when installing or maintaining the unit to avoid electric shock.
• Maintenance Recommendations: Regularly check the connection status of the unit to ensure that the cables and connectors are properly connected. Clean the unit regularly to remove dust and dirt. Also, monitor the operating temperature and voltage of the unit to ensure that it operates within the specified range. If any abnormal conditions are detected, contact the professional technical support in time.