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The ABB TB851 Power Supply Module is an advanced, high-output 24V DC power supply solution engineered for large-scale industrial automation systems and mission-critical operations. With a robust output capacity of 150A, the TB851 is designed to provide reliable and efficient power to support demanding applications, including PLCs, robotics, sensors, actuators, control systems, and other high-power industrial equipment.

Designed for efficiency and durability, the TB851 is an essential component for industries where system uptime and continuous performance are paramount. Its high efficiency (98%) minimizes energy consumption while ensuring safe, stable power for complex automation setups. The module’s compact and rugged design makes it ideal for integration into existing systems, with easy installation via DIN rail mounting. The ABB TB851 is the go-to choice for high-performance applications, offering unparalleled reliability, protection, and ease of use.

Technical Specifications

Specification	Details
Model	TB851 Power Supply Module
Input Voltage	85-265 VAC, 47-63 Hz
Output Voltage	24V DC ±1%
Nominal Output Current	150A
Efficiency	98% (at full load)
Operating Temperature	-10°C to 70°C (14°F to 158°F)
Weight	12.5 kg (27.56 lbs)
Dimensions (W x H x D)	350 x 380 x 300 mm (13.78 x 14.96 x 11.81 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 systems with varying power needs, consider the following ABB models that complement the TB851:

ABB TB850: A 120A power supply module that offers similar features with slightly less capacity, ideal for medium-to-large industrial systems.
ABB TB845: Provides 75A output, suitable for demanding applications that require high-power, reliable 24V DC solutions.
ABB DCS 800 Series: A modular, scalable solution that can adapt to larger systems requiring flexibility and high output.
ABB SM860: A customizable, modular power supply that offers flexibility for complex industrial setups.
ABB PM850: A protection module designed to safeguard your power systems from electrical faults and ensure smooth operation.

Popular ABB Models

ABB’s high-performance power supply modules and automation products are widely used in various industries. Here are some other popular ABB models:

ABB SD880: A reliable, high-output power supply designed for systems requiring substantial energy for continuous operations.
ABB ACS580: A versatile variable frequency drive (VFD) that ensures efficient motor control in automation systems, reducing energy consumption and improving performance.
ABB IRB 6700: A high-performance industrial robot designed for precision, speed, and versatility in complex automation tasks.
ABB PPM500: A power protection module that prevents surges and power disturbances, ensuring the longevity and stability of your systems.
ABB MNS 3.0: A flexible modular power distribution system designed to improve energy efficiency and ensure reliable power management across industrial facilities.

Applications

The ABB TB851 Power Supply Module is suitable for a wide range of industrial applications that demand high output and continuous, reliable 24V DC power. Some key industries and use cases include:

Industrial Automation: Powers control systems, PLCs, sensors, actuators, robotics, and other automation components, ensuring uninterrupted operation of large and complex automated systems.
Manufacturing: Ideal for powering automated production lines, robotic arms, packaging systems, and assembly lines in industries like automotive, food processing, electronics, and pharmaceuticals.
Material Handling: Powers conveyors, sorters, automated storage/retrieval systems (ASRS), and other material handling systems in warehouses, distribution centers, and logistics operations.
HVAC Systems: Ensures stable and efficient power for HVAC systems in industrial, commercial, and large-scale residential buildings, contributing to energy efficiency and system reliability.
Energy Management: Powers control and monitoring systems in power plants, electrical grids, and renewable energy installations, ensuring smooth operation and optimized energy distribution.

Advantages

High Output Capacity: With an impressive 150A output, the TB851 is capable of powering large industrial systems that require substantial and continuous 24V DC power.
Energy Efficiency: Operating at 98% efficiency, the TB851 minimizes energy consumption and reduces heat output, leading to lower operating costs and enhanced system performance.
Advanced Protection Features: The TB851 includes overvoltage, overcurrent, thermal overload, short-circuit, and surge protection, ensuring both the power supply and connected equipment are safeguarded from electrical faults.
Compact and Robust Design: Despite its high output, the TB851 is compact and rugged, making it easy to integrate into tight spaces within industrial control panels, cabinets, or enclosures.
Wide Input Voltage Range: The TB851 accommodates an input voltage range of 85-265 VAC, making it adaptable to different power standards used around the world.
DIN Rail Mounting: The module is designed for DIN rail mounting, allowing for easy installation and secure attachment to control panels or enclosures.
Reliability and Durability: Designed for demanding industrial environments, the TB851 provides long-lasting performance with minimal maintenance, ensuring reliable operation over time.

Technical FAQs

What is the input voltage range for the ABB TB851?
- The TB851 operates within an input voltage range of 85-265 VAC, offering compatibility with global power standards.
What is the efficiency rating of the TB851?
- The TB851 operates at 98% efficiency at full load, minimizing energy waste and heat output.
What protection features are included with the TB851?
- The TB851 includes protection features for overvoltage, overcurrent, thermal overload, short circuits, and surges, ensuring both the module and connected equipment are protected.
How much current can the TB851 supply?
- The TB851 can supply up to 150A of 24V DC power, making it ideal for large, power-hungry industrial systems.
Can the TB851 be used outdoors?
- While the TB851 is designed for indoor use, it can be housed in a protective enclosure to be used in outdoor environments or harsh conditions.
What is the operating temperature range for the TB851?
- The TB851 operates in a temperature range of -10°C to 70°C (14°F to 158°F), ensuring versatility for use in various industrial environments.
How is the TB851 mounted?
- The TB851 is designed for DIN rail mounting, which ensures easy installation and a stable connection within control systems.
What are the dimensions and weight of the TB851?
- The TB851 weighs 12.5 kg (27.56 lbs) and has dimensions of 350 x 380 x 300 mm (13.78 x 14.96 x 11.81 inches), making it a powerful solution for industrial applications.
Is the TB851 suitable for large systems?
- Yes, with its 150A output, the TB851 is ideal for powering large industrial systems, automated production lines, and complex control networks.
Can the TB851 be integrated with other ABB products?
- Yes, the TB851 is fully compatible with other ABB automation and control products, making it easy to integrate into a comprehensive industrial automation system.