3(1) 1(1) 2(1)

The ABB TB845 Power Supply Module is a high-capacity 24V DC power supply engineered to meet the demanding power requirements of large-scale industrial automation systems. With an impressive output of up to 75A, the TB845 is designed for continuous, reliable operation in applications that require substantial power for complex and mission-critical systems. Whether used in PLCs, control systems, robotics, sensors, or other critical industrial equipment, the TB845 ensures seamless operation and minimal downtime.

This power supply is built to provide exceptional efficiency, safety, and performance, all while maintaining a compact design. The TB845 is perfect for industries that require high-power solutions in challenging environments, including manufacturing, energy management, material handling, and HVAC systems. Its advanced protection features and easy integration with existing automation infrastructure make it an indispensable component for powering today’s demanding industrial operations.

Technical Specifications

Specification	Details
Model	TB845 Power Supply Module
Input Voltage	85-265 VAC, 47-63 Hz
Output Voltage	24V DC ±1%
Nominal Output Current	75A
Efficiency	98% (at full load)
Operating Temperature	-10°C to 70°C (14°F to 158°F)
Weight	8.5 kg (18.7 lbs)
Dimensions (W x H x D)	280 x 300 x 240 mm (11.02 x 11.81 x 9.45 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

For a complete range of industrial power solutions, consider these related ABB power supply models:

ABB TB840: A 50A power supply module designed for high-demand applications with slightly lower output requirements compared to the TB845.
ABB TB830: A 45A power supply offering versatility for medium-to-large automation systems, ensuring reliability in industrial environments.
ABB DCS 800 Series: A fully customizable power solution for industrial automation, offering scalability and flexibility.
ABB SM860: A modular power supply system providing highly flexible power options tailored to specific industrial needs.
ABB PM850: A protection module that safeguards connected systems from electrical faults, surges, and power anomalies, ensuring uninterrupted operation.

Popular ABB Models

ABB’s portfolio of industrial automation solutions includes a variety of high-performance products. Some of the most popular models include:

ABB SD880: A robust and high-output power supply for industrial systems requiring substantial energy for demanding operations.
ABB ACS580: A variable frequency drive that optimizes motor control, enhances energy efficiency, and provides cost savings in industrial automation.
ABB IRB 6700: A high-precision robot designed for high-speed and accurate operations, perfect for complex assembly lines and automated manufacturing.
ABB PPM500: A power protection module designed to prevent equipment damage and downtime caused by electrical disturbances.
ABB MNS 3.0: A modular power distribution system that enhances energy efficiency and power delivery in industrial plants.

Applications

The ABB TB845 Power Supply Module is designed to meet the high power demands of a wide variety of industrial automation applications:

Industrial Automation: Ideal for powering PLCs, control systems, sensors, and actuators, ensuring smooth operation of large-scale automation systems.
Manufacturing: Powers automated production lines, robotics, packaging systems, and assembly machines, maintaining consistent and efficient production processes.
Material Handling: Provides reliable power for conveyors, automated storage/retrieval systems (ASRS), sorters, and other material handling equipment in warehouses and distribution centers.
HVAC Systems: Ensures stable and continuous power for HVAC systems in large commercial buildings and industrial facilities, optimizing energy use and system performance.
Energy Management: Powers critical control and monitoring systems in energy generation, electrical grids, and renewable energy installations, ensuring uninterrupted operation and efficient management of energy resources.

Advantages

High Efficiency: The TB845 operates with 98% efficiency at full load, significantly reducing energy consumption, minimizing heat output, and lowering overall operating costs.
Massive Output Capacity: With an output capacity of 75A, the TB845 is capable of powering large industrial systems and complex automation networks that require substantial and consistent power.
Comprehensive Protection Features: The TB845 includes multiple protection features such as overvoltage, overcurrent, thermal protection, short-circuit protection, and surge protection, safeguarding both the power supply and the connected equipment.
Compact and Durable Design: Despite its large output capacity, the TB845 has a compact form factor that allows it to fit into tight spaces in industrial control panels or equipment racks.
Wide Input Voltage Range: The TB845 accommodates input voltages from 85-265 VAC, making it adaptable for use in a variety of global power environments.
DIN Rail Mounting: The TB845 is designed for DIN rail mounting, allowing for easy and secure installation in industrial control cabinets and enclosures.
Reliability and Longevity: Built for continuous operation in demanding environments, the TB845 offers exceptional reliability and a long lifespan with minimal maintenance requirements.

Technical FAQs

What is the input voltage range for the ABB TB845?
- The TB845 operates within an input voltage range of 85-265 VAC, making it suitable for use with different power standards across the globe.
What is the efficiency rating of the TB845?
- The TB845 boasts an impressive efficiency of 98% at full load, minimizing energy losses and reducing the need for cooling.
What protection features are included with the TB845?
- The TB845 includes comprehensive protection mechanisms such as overvoltage, overcurrent, thermal overload, short-circuit protection, and surge protection.
How much current can the TB845 supply?
- The TB845 can deliver up to 75A of 24V DC power, making it suitable for high-demand systems that require a substantial current supply.
Can the TB845 be used outdoors?
- While the TB845 is designed for indoor use, it can be installed in protective enclosures for use in outdoor or harsh environments.
What is the operating temperature range for the TB845?
- The TB845 operates within a temperature range of -10°C to 70°C (14°F to 158°F), making it versatile for use in various industrial environments.
How is the TB845 mounted?
- The TB845 is designed for DIN rail mounting, which allows for secure installation in control panels and industrial enclosures.
What are the dimensions and weight of the TB845?
- The TB845 weighs 8.5 kg (18.7 lbs) and has dimensions of 280 x 300 x 240 mm (11.02 x 11.81 x 9.45 inches), offering a powerful solution for industrial applications.
Is the TB845 suitable for large systems?
- Yes, the TB845 is designed for large-scale systems, offering 75A of output, making it ideal for powering high-power industrial automation systems.
Can the TB845 be integrated with other ABB automation products?
- Yes, the TB845 is fully compatible with other ABB products, making it easy to integrate into existing automation systems or large-scale industrial setups.