Delta PMT-24V75W2BA Industrial Automation Power Supply 76.8W 24V 3.2A

The Delta PMT-24V75W2BA industrial automation power supply delivers robust and reliable power for demanding applications, boasting an output of 76.8W at 24V and 3.2A. This compact unit is engineered for superior performance and efficiency in critical industrial environments. Key advantages include its high reliability, compact form factor, and excellent thermal management, ensuring stable operation under continuous load. With a focus on stringent quality control and advanced power conversion technology, the PMT-24V75W2BA positions itself as a dependable solution for automation systems requiring precise and uninterrupted power. Its core features include over-voltage protection, over-current protection, and short-circuit protection, safeguarding connected equipment.

Product Specifications

| Parameter           | Value                                |

| :------------------ | :----------------------------------- |

| Model               | PMT-24V75W2BA                        |

| Output Power        | 76.8W                                |

| Output Voltage      | 24V DC                               |

| Output Current      | 3.2A                                 |

| Input Voltage Range | 100-240V AC                          |

| Efficiency          | >88%                                 |

| Operating Temp.     | -20°C to +70°C                       |

| Dimensions (W x H x D) | 40.5 x 120 x 100 mm                  |

| Protection          | OVP, OCP, SCP                        |

| Certifications      | CE, UL, RoHS                         |

Core Features & Market Positioning

Engineered for the rigorous demands of industrial automation, the Delta PMT-24V75W2BA stands out with its exceptional power density and robust build quality. Its universal AC input range (100-240V) ensures compatibility across global power grids, simplifying deployment in multinational operations. The unit's high efficiency rating, exceeding 88%, translates to reduced energy consumption and heat generation, contributing to a cooler, more stable operating environment and lower operational costs. This focus on efficiency and reliability places the PMT-24V75W2BA as a premium choice for control cabinets, machinery, and process automation systems where consistent power delivery is paramount. Its compact dimensions (40.5 x 120 x 100 mm) are particularly advantageous for space-constrained applications, allowing for easier integration without compromising performance.

Key Application Scenarios

The versatility of the Delta PMT-24V75W2BA makes it an ideal power solution across a broad spectrum of industrial automation applications. It is extensively used in programmable logic controller (PLC) systems, providing stable power for control units and associated I/O modules. In manufacturing and assembly lines, it reliably powers sensors, actuators, and motor drives. Furthermore, its robust design is well-suited for powering human-machine interfaces (HMIs), industrial PCs, and various networking equipment within a factory floor environment. The unit's compliance with CE, UL, and RoHS certifications underscores its suitability for demanding sectors such as food and beverage processing, automotive manufacturing, and material handling systems, where safety and regulatory adherence are critical.

Practical System Integration Guidance

Integrating the Delta PMT-24V75W2BA into an industrial control system is straightforward due to its standard input and output connections. For input, connect the live, neutral, and ground wires from the AC mains to the designated L, N, and PE terminals, respectively, ensuring proper grounding for safety. The DC output terminals, labeled +V and -V, are designed for direct connection to the 24V DC input of your automation equipment, such as PLCs, sensors, or actuators. It is crucial to observe polarity when connecting the output to prevent damage. Ensure the total current draw of the connected devices does not exceed the power supply's 3.2A rating. For optimal thermal performance, mount the power supply in a well-ventilated area, adhering to the specified clearance distances indicated in the product manual, typically allowing for natural convection.

Operation and Risk Mitigation

Operating the Delta PMT-24V75W2BA involves ensuring it is correctly installed and protected against environmental factors. The built-in Over-Voltage Protection (OVP), Over-Current Protection (OCP), and Short-Circuit Protection (SCP) are designed to safeguard both the power supply and the connected load from electrical disturbances. In the event of an over-current or short-circuit condition, the power supply will automatically shut down to prevent damage. It will typically auto-recover once the fault condition is removed. Continuous operation above the rated output current or voltage can lead to premature failure. Always ensure the ambient operating temperature remains within the specified range of -20°C to +70°C to prevent thermal derating or shutdown.

Scalability & Long-Term Value

The Delta PMT-24V75W2BA offers significant long-term value through its inherent reliability and compatibility with standard industrial automation platforms. Its robust design and high-quality components ensure a long operational lifespan, minimizing the need for frequent replacements. While not designed for direct parallel or series operation to increase output capacity, multiple PMT-24V75W2BA units can be deployed independently to power different subsystems within a larger installation, providing a scalable approach to distributed power management. Its compliance with international standards facilitates integration into diverse systems and ecosystems, supporting future upgrades or expansions of automation infrastructure without compromising power integrity.

Frequently Asked Questions

What are the primary advantages of the Delta PMT-24V75W2BA?

The Delta PMT-24V75W2BA offers superior reliability and stable 24V DC output for automation tasks. Its high efficiency minimizes energy waste and heat, crucial for enclosed control panels. The unit also features robust overload and short-circuit protection mechanisms.

This power supply excels in demanding industrial settings due to its compact size, fitting easily into tight spaces. Its wide input voltage range enhances global deployment flexibility. Advanced thermal management ensures consistent performance even under sustained heavy loads.

Its industrial-grade construction and adherence to certifications like CE and UL signify a long operational life. These advantages make it a dependable choice for mission-critical automation systems requiring uninterrupted power.

How do I connect the Delta PMT-24V75W2BA to my system?

Connect the AC input (100-240V) to the L, N, and Ground terminals, ensuring proper grounding for safety. Utilize the DC output terminals (+V and -V) to supply power to your 24V DC devices. Always verify the correct polarity when connecting the DC output to avoid damaging connected equipment.

Before powering on, confirm that the total current draw of all connected loads does not exceed the 3.2A maximum capacity of the power supply. Ensure all wiring connections are secure and insulated to prevent short circuits.

For optimal performance and longevity, install the unit in a location with adequate ventilation. Refer to the product manual for recommended clearances to ensure proper airflow and heat dissipation.

What safety features are included with the PMT-24V75W2BA?

The Delta PMT-24V75W2BA incorporates essential safety features like Over-Voltage Protection (OVP). This feature guards against potentially damaging voltage spikes reaching the connected equipment. It ensures the output stays within safe operating limits.

It also includes Over-Current Protection (OCP) and Short-Circuit Protection (SCP). These mechanisms automatically shut down the power supply if the output current exceeds the rated limit or if a short circuit occurs. This prevents damage to the power supply and the connected load.

These integrated protections offer peace of mind, reducing the risk of equipment failure due to electrical anomalies. The unit is designed to auto-recover once the fault condition is cleared, minimizing downtime.

Can the Delta PMT-24V75W2BA be used in extreme temperatures?

Yes, the PMT-24V75W2BA is designed to operate within a wide temperature range, typically from -20°C to +70°C. This robust operating window makes it suitable for various industrial environments, including those with fluctuating temperatures.

However, sustained operation at the higher end of this temperature range might lead to reduced efficiency or require active cooling measures. It is crucial to ensure adequate ventilation around the unit to manage heat dissipation effectively.

Consulting the detailed datasheet is recommended for precise thermal derating curves. Proper installation that respects environmental conditions will ensure optimal performance and longevity in extreme temperature scenarios.

What is the efficiency rating of this power supply?

The Delta PMT-24V75W2BA boasts a high efficiency rating, typically exceeding 88%. This signifies that a substantial portion of the input electrical energy is converted into usable DC output power.

High efficiency translates to less energy wasted as heat, resulting in lower electricity costs over time. It also contributes to a cooler operating environment, which is beneficial for other components within an enclosed control panel.

This efficiency is a key performance indicator, demonstrating the quality of the power conversion technology employed in the PMT-24V75W2BA, making it an economically and environmentally sound choice.

What certifications does the PMT-24V75W2BA hold?

The Delta PMT-24V75W2BA holds several crucial industrial certifications, including CE, UL, and RoHS. The CE marking indicates compliance with European health, safety, and environmental protection standards for products sold within the European Economic Area.

UL certification signifies that the product has been tested by Underwriters Laboratories and meets recognized standards for safety and performance, crucial for North American markets. RoHS compliance ensures the product is free from hazardous substances, important for environmental regulations.

These certifications collectively assure users of the product's quality, safety, and reliability, making it suitable for a wide range of international industrial applications and market requirements.

What is the physical size of the Delta PMT-24V75W2BA?

The physical dimensions of the Delta PMT-24V75W2BA are compact, measuring 40.5mm in width, 120mm in height, and 100mm in depth. This small footprint is a significant advantage in industrial automation where control panel space is often limited.

Its slender design allows for high power density, meaning it can deliver substantial power within a small volume. This makes it ideal for integration into tight enclosures, machinery, and various custom automation solutions.

The dimensions facilitate easy mounting on standard DIN rails or direct panel mounting, offering flexibility in installation and system design. This space-saving aspect is a key consideration for many automation engineers.

How does the Over-Current Protection (OCP) function?

The Over-Current Protection (OCP) on the PMT-24V75W2BA monitors the output current and will shut down the power supply if it exceeds a safe threshold. This prevents damage to the power supply and the connected load from excessive current draw.

Once an over-current condition is detected, the power supply enters a protective shutdown state. The OCP is typically a latching or auto-recovery type, meaning it will stay off until manually reset or will automatically resume operation after the fault is removed.

This feature is critical for protecting sensitive electronic components and ensuring the longevity of the automation system by preventing damage caused by accidental overloads or short circuits.

Can I connect multiple PMT-24V75W2BA units together to increase power output?

No, the Delta PMT-24V75W2BA is not designed for direct parallel or series connection to increase voltage or current output. Such configurations can lead to instability and damage to the units.

For higher power requirements, it is recommended to use a single, higher-capacity power supply or deploy multiple PMT-24V75W2BA units independently to power separate subsystems. Each unit should be sized appropriately for its specific load.

Always refer to Delta's official documentation or contact their technical support for guidance on system expansion and ensuring optimal power delivery for your specific application.

What is the expected lifespan of this industrial power supply?

The expected lifespan of the Delta PMT-24V75W2BA is considerable, owing to its industrial-grade components and robust design. Factors influencing longevity include operating temperature, load consistency, and environmental conditions.

When operated within its specified parameters and with adequate ventilation, these power supplies are engineered for many years of continuous operation. Delta's reputation is built on the reliability and durability of its industrial power solutions.

Regular maintenance, such as ensuring clean airflow and checking connections, can further contribute to maximizing the operational lifespan of the unit in demanding industrial settings.