The ABB TU844 Power Supply Module is a high-performance 24V DC power supply designed for demanding industrial automation systems. With a robust 44A output, the TU844 is ideal for powering complex systems such as PLCs, sensors, actuators, and other control devices. It is engineered to deliver stable and reliable power for continuous operation in industrial environments, ensuring minimal downtime and enhanced operational efficiency.

Operating with an impressive 96% efficiency, the ABB TU844 minimizes energy loss and reduces heat production, making it a highly energy-efficient and environmentally friendly solution. Additionally, the TU844 is equipped with advanced protection mechanisms such as overvoltage, overcurrent, short-circuit, and thermal overload protection, providing peace of mind by safeguarding both the power supply module and the connected devices from potential faults.

Technical Specifications

Specification	Details
Model	TU844 Power Supply Module
Input Voltage	85-265 VAC, 47-63 Hz
Output Voltage	24V DC ±1%
Nominal Output Current	44A
Efficiency	96% (at full load)
Operating Temperature	-10°C to 70°C (14°F to 158°F)
Weight	10 kg (22.0 lbs)
Dimensions (W x H x D)	300 x 200 x 150 mm (11.81 x 7.87 x 5.91 inches)
Cooling Type	Forced Air Cooling
Protection Features	Overvoltage, Overcurrent, Overtemperature, Short Circuit, Surge Protection
Mounting Type	DIN Rail Mounting
Certifications	CE, UL, RoHS

Recommended Related Models

To cater to varying power requirements, ABB offers a selection of related power supply modules:

ABB TU850: A 100A power supply module designed for high-power industrial systems requiring continuous and stable 24V DC power.
ABB TU532: A 32A power supply for medium to large systems needing reliable power for industrial automation.
ABB TU510: A 40A power supply module offering high current output for demanding industrial applications.
ABB TU530: A 25A power supply designed for smaller-scale applications with moderate power demands.
ABB TP820: A 100A power supply module suited for large-scale industrial systems requiring substantial power.

Popular ABB Models

The ABB TU844 Power Supply Module is part of ABB’s comprehensive industrial automation portfolio, and it integrates seamlessly with other ABB products to form a complete automation solution. Some popular models include:

ABB ACS580: A variable frequency drive (VFD) that offers energy-efficient motor control in industrial applications, from pumps to conveyors.
ABB IRB 6700: A high-performance industrial robot designed for precise operations, such as assembly, material handling, and welding.
ABB SD880: A 24V DC power supply module designed for medium to large automation systems that require stable and continuous power.
ABB PPM500: A power protection module that safeguards sensitive equipment from electrical faults, surges, and transients.
ABB MNS 3.0: A modular power distribution system that offers flexible and scalable power management for large industrial facilities.

Applications

The ABB TU844 Power Supply Module is suitable for a wide range of industrial applications that require stable, high-output 24V DC power. Key applications include:

Industrial Automation: Powers PLCs, sensors, actuators, and other control devices, ensuring reliable operation in automation systems across various industries, including automotive, pharmaceutical, and food production.
Manufacturing: Supplies power to CNC machines, robotic arms, and automated assembly lines, driving higher productivity and reducing system downtime.
Material Handling: Ideal for conveyors, sorters, and Automated Storage and Retrieval Systems (ASRS), ensuring uninterrupted power for logistics and distribution systems.
HVAC Systems: Provides reliable power to HVAC control systems, optimizing temperature regulation and improving energy efficiency in large commercial or industrial buildings.
Energy Management: Supports renewable energy systems, smart grids, and power distribution networks, ensuring reliable and efficient energy management for large industrial plants or facilities.

Advantages

High Current Output: With 44A of continuous 24V DC power, the TU844 is capable of handling demanding systems and large-scale industrial applications, ensuring stable and uninterrupted power.
Energy Efficiency: With an impressive 96% efficiency, the TU844 reduces energy consumption, minimizes heat generation, and lowers overall operational costs, contributing to more sustainable operations.
Advanced Protection Features: The TU844 is equipped with overvoltage, overcurrent, short-circuit, thermal overload, and surge protection, providing maximum safety for both the power supply and connected devices.
Durability and Reliability: Designed for industrial environments, the TU844 provides long-lasting performance with minimal maintenance, ensuring reliable operation over time.
Wide Operating Temperature Range: The TU844 can operate in temperatures ranging from -10°C to 70°C (14°F to 158°F), making it suitable for a variety of industrial applications in both hot and cold environments.
Global Compatibility: With an 85-265 VAC input voltage range, the TU844 is compatible with electrical systems worldwide, making it ideal for international operations.
Easy Installation: The DIN rail mounting design ensures simple and secure installation in control panels or electrical enclosures, reducing setup time and installation costs.

Technical FAQs

What input voltage range does the ABB TU844 support?
- The TU844 supports an input voltage range of 85-265 VAC, which is compatible with most electrical systems globally.
What is the efficiency of the ABB TU844?
- The TU844 operates with an efficiency of 96%, helping to reduce energy consumption and heat production.
What protection features are included in the TU844?
- The TU844 is equipped with overvoltage, overcurrent, short-circuit, thermal overload, and surge protection for added safety and protection.
How much current can the TU844 supply?
- The TU844 provides 44A of continuous 24V DC power, making it ideal for large and high-demand industrial systems.
Can the TU844 be used outdoors?
- The TU844 is designed for indoor use, but it can be used outdoors if placed inside a protective enclosure to shield it from the elements.
What is the operating temperature range for the TU844?
- The TU844 operates in a temperature range of -10°C to 70°C (14°F to 158°F), making it suitable for various industrial environments.
How is the ABB TU844 mounted?
- The TU844 uses DIN rail mounting, ensuring secure and easy installation in control panels and electrical enclosures.
What are the dimensions and weight of the ABB TU844?
- The TU844 has dimensions of 300 x 200 x 150 mm (11.81 x 7.87 x 5.91 inches) and weighs 10 kg (22.0 lbs).
Is the TU844 suitable for large systems?
- Yes, the TU844 is designed for high-demand, large-scale systems. For even higher current needs, ABB offers models like the TU850 (100A) and TP820 (100A).
Can the TU844 be integrated with other ABB products?
- Yes, the TU844 integrates seamlessly with other ABB products such as ACS580 drives, IRB 6700 robots, and SD880 power supplies, providing a complete solution for industrial automation.