The ABB TU838 Power Supply Module is a robust and highly efficient 24V DC power supply solution designed for demanding industrial applications. With a 38A output capacity, the TU838 ensures reliable and continuous power for large-scale automation systems, including PLCs, sensors, actuators, and other industrial control equipment. This module is engineered for optimal performance and durability, providing a stable power source for critical systems in environments requiring high reliability.

Designed for maximum energy efficiency with up to 96% conversion efficiency, the ABB TU838 minimizes energy consumption, reduces operational costs, and generates less heat, contributing to a more sustainable operation. The TU838 also includes advanced protection features to safeguard against overcurrent, overvoltage, short circuits, and thermal overloads, ensuring the longevity of the power supply and the connected equipment.

Technical Specifications

Specification	Details
Model	TU838 Power Supply Module
Input Voltage	85-265 VAC, 47-63 Hz
Output Voltage	24V DC ±1%
Nominal Output Current	38A
Efficiency	96% (at full load)
Operating Temperature	-10°C to 70°C (14°F to 158°F)
Weight	7.8 kg (17.2 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 meet different power requirements, ABB offers several complementary models with varying output capacities and features:

ABB TU850: A 100A power supply module, perfect for large-scale applications needing consistent high-power output.
ABB TU532: A 32A power supply, ideal for medium to large systems requiring reliable 24V DC power with lower current demand.
ABB TU510: A 40A power supply designed for systems requiring higher current for continuous and stable performance.
ABB TU530: A 25A power supply solution, providing a reliable source of power for medium-sized systems.
ABB TP820: A 100A power supply suitable for larger industrial automation systems requiring a significant power supply.

Popular ABB Models

The TU838 Power Supply Module integrates seamlessly with a variety of ABB's industrial automation solutions. Some popular ABB models that pair well with the TU838 include:

ABB ACS580: A variable frequency drive (VFD) designed to optimize motor control and improve energy efficiency in industrial processes.
ABB IRB 6700: A high-precision industrial robot used for tasks like assembly, welding, material handling, and packaging.
ABB SD880: A reliable 24V DC power supply module used for medium-sized automation systems, delivering stable power even in demanding environments.
ABB PPM500: A power protection module that prevents damage from electrical surges and faults, enhancing the protection of critical industrial equipment.
ABB MNS 3.0: A modular power distribution system providing flexible and scalable solutions for power management in industrial plants and large facilities.

Applications

The ABB TU838 Power Supply Module is ideal for a wide range of applications that require stable, high-performance 24V DC power. Some key applications include:

Industrial Automation: Powers complex automation systems such as PLCs, sensors, actuators, and controllers, ensuring the reliable and uninterrupted operation of critical machinery.
Manufacturing: Provides reliable power to CNC machines, robotic arms, automated assembly lines, and other manufacturing equipment, improving system uptime and production efficiency.
Material Handling: Powers material handling systems like conveyors, sorters, and Automated Storage and Retrieval Systems (ASRS) used in large distribution centers and warehouses.
HVAC Systems: Supplies power to HVAC control systems in large industrial and commercial buildings, optimizing temperature regulation while maintaining energy efficiency.
Energy Management: Used in renewable energy systems, smart grids, and power distribution networks, ensuring reliable energy management and optimal system stability.

Advantages

High Output Capacity: With a 38A output, the TU838 delivers continuous and reliable power, making it ideal for larger industrial systems with high power demands.
Energy Efficiency: The 96% efficiency of the TU838 minimizes energy loss, reduces heat output, and lowers operational costs, contributing to a more energy-efficient and environmentally-friendly operation.
Comprehensive Protection: The TU838 comes equipped with overvoltage, overcurrent, short-circuit, thermal overload, and surge protection to ensure the safety of both the power supply module and the connected equipment.
Long-Term Durability: Designed to withstand harsh industrial environments, the TU838 is built for long-term reliability and minimal maintenance, reducing downtime and lowering service costs.
Wide Temperature Range: The TU838 operates efficiently across a wide temperature range of -10°C to 70°C (14°F to 158°F), making it suitable for a variety of industrial applications in diverse climates.
Global Compatibility: The 85-265 VAC input voltage range ensures the TU838 is compatible with a wide variety of global electrical standards, making it an ideal solution for international applications.
Easy Installation: With its DIN rail mounting system, the TU838 is easy to install in industrial control panels and electrical enclosures, saving time and reducing installation costs.

Technical FAQs

What input voltage range does the ABB TU838 support?
- The TU838 supports an input voltage range of 85-265 VAC, making it suitable for various global power systems.
What is the efficiency of the ABB TU838?
- The TU838 operates with 96% efficiency, reducing energy consumption and minimizing operational costs.
What protection features are included in the TU838?
- The TU838 includes overvoltage, overcurrent, short-circuit, thermal overload, and surge protection, ensuring the safety of both the power supply and the connected equipment.
How much current can the TU838 supply?
- The TU838 provides 38A of continuous 24V DC power, making it ideal for larger systems with high current demands.
Can the TU838 be used outdoors?
- The TU838 is designed for indoor use but can be used outdoors if housed in a suitable protective enclosure to shield it from environmental factors.
What is the operating temperature range for the TU838?
- The TU838 operates in a temperature range of -10°C to 70°C (14°F to 158°F), making it suitable for a variety of industrial settings.
How is the ABB TU838 mounted?
- The TU838 is designed for DIN rail mounting, which ensures easy and secure installation in control panels and electrical enclosures.
What are the dimensions and weight of the ABB TU838?
- The TU838 has dimensions of 300 x 200 x 150 mm (11.81 x 7.87 x 5.91 inches) and weighs 7.8 kg (17.2 lbs).
Is the TU838 suitable for larger systems?
- Yes, the TU838 is designed for medium to large systems. For higher power requirements, ABB offers models like the TU850 (100A) and TP820 (100A).
Can the TU838 be integrated with other ABB products?
- Yes, the TU838 integrates seamlessly with other ABB industrial automation products such as ACS580 drives, IRB 6700 robots, and other control systems, making it perfect for comprehensive automation solutions.