Delta PMT-12V350W2BR Industrial Switching Power Supply 348W 12V 29A

The Delta PMT-12V350W2BR is a robust 348W industrial switching power supply delivering a stable 12V output at 29A, engineered for demanding applications requiring reliability and efficiency. Its key advantages include high power density, universal AC input, and comprehensive protection features, positioning it as a superior choice for industrial automation, machine vision, and heavy-duty control systems. Core technical specifications highlight its 348W rated power, 12VDC nominal output voltage, and a substantial 29A continuous current capability, ensuring ample power for the most intensive industrial operations. The unit also boasts over-voltage, over-current, and short-circuit protection, alongside excellent thermal management, making it a dependable component in critical infrastructure.

Product Specifications

| Specification           | Value                               |

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

| Model                   | PMT-12V350W2BR                      |

| Manufacturer            | Delta                               |

| Rated Power             | 348W                                |

| Output Voltage          | 12V DC                              |

| Output Current          | 29A                                 |

| Input Voltage Range     | 100-240V AC                         |

| Input Frequency         | 50/60 Hz                            |

| Efficiency              | Up to 90%                           |

| Operating Temperature   | -20°C to +70°C                      |

| Dimensions (L x W x H)  | 215mm x 115mm x 50mm                |

| Protections             | OVP, OCP, SCP, OTP                  |

| Cooling                 | Convection                          |

| Certifications          | UL, TUV, CE, CCC                    |

Core Features & Market Positioning

The Delta PMT-12V350W2BR distinguishes itself through its exceptional power density and universal input range, allowing seamless deployment across global markets without requiring voltage transformers. This 12V 29A power supply is built with industrial-grade components, offering superior longevity and performance compared to consumer-grade alternatives, a critical factor in environments where downtime is costly. Its efficient convection cooling system minimizes the need for auxiliary fans, reducing noise and increasing reliability in dusty or sensitive applications. Market positioning favors Delta's established reputation for quality and innovation in power solutions, making the PMT-12V350W2BR a trusted choice for engineers prioritizing stable, long-term operation.

Key Application Scenarios

This Delta switching power supply is ideally suited for powering advanced industrial automation equipment, including programmable logic controllers (PLCs), servo drives, and robotics systems that demand a consistent 12V supply. Its high current output makes it a prime candidate for high-intensity LED lighting arrays used in machine vision inspection systems, ensuring uniform illumination critical for accurate defect detection. Furthermore, the PMT-12V350W2BR is an excellent choice for data acquisition systems and industrial PCs operating in challenging environmental conditions, where its robust design and wide operating temperature range (-20°C to +70°C) are essential. It also finds application in critical power backup systems and charging solutions for industrial battery banks.

Practical System Integration Guidance

Integrating the Delta PMT-12V350W2BR involves straightforward wiring practices. The unit features standard terminal blocks for AC input (L, N, PE) and DC output (+V, -V). Ensure proper grounding to the PE terminal for safety and electromagnetic compatibility. For the 29A output, use appropriately sized wiring (e.g., 10-12 AWG) to minimize voltage drop and prevent overheating. Secure connections with the provided screws, ensuring no stray wires can cause short circuits. When connecting multiple loads, distribute them evenly across the output terminals to maintain balanced current draw. Always disconnect mains power before making any wiring changes to prevent electrical shock.

Operation and Risk Mitigation

Safe operation of the Delta PMT-12V350W2BR is paramount. Always ensure the unit is installed in a well-ventilated area, maintaining adequate clearance around it for convection cooling, especially when operating near the maximum load of 348W. Avoid exposing the power supply to excessive moisture, dust, or corrosive environments unless it is rated for such conditions. In case of output over-current (OCP) or over-voltage (OVP) faults, the unit will automatically shut down and reset once the fault condition is removed, providing inherent protection for connected equipment. Short-circuit protection (SCP) similarly safeguards against damaging electrical faults. Persistent fault conditions may indicate an external issue requiring system diagnosis.

Scalability & Long-Term Value

The Delta PMT-12V350W2BR offers excellent long-term value due to its robust construction and adherence to industrial standards, minimizing premature failure and replacement costs. While this specific model is a fixed output unit, Delta's broader product portfolio includes scalable solutions that can be paralleled or series-connected for higher voltage or current requirements, offering future upgrade paths for growing industrial operations. Its compatibility with standard industrial control protocols and a wide range of 12V DC equipment ensures seamless integration into existing or future IIoT and Industry 4.0 initiatives, supporting data monitoring and remote management capabilities when paired with appropriate system architecture.

Frequently Asked Questions

What is the maximum continuous current output of the Delta PMT-12V350W2BR?

The Delta PMT-12V350W2BR is engineered to deliver a substantial 29A of continuous current. This high amperage capacity is crucial for powering multiple devices simultaneously or high-demand industrial machinery. It ensures stable operation even under sustained heavy loads.

This robust current capability makes it ideal for applications like large LED arrays or multiple motor control systems. Engineers can confidently spec this unit for systems requiring consistent, high amperage power delivery.

The 29A rating is a key performance indicator for industrial power supplies, directly impacting system design and load balancing strategies. It signifies the unit's ability to handle significant power requirements reliably.

Can the Delta PMT-12V350W2BR be used in environments with fluctuating input voltages?

Yes, the PMT-12V350W2BR features a universal AC input range of 100-240V AC. This wide input tolerance allows it to operate reliably across different global power grids without manual adjustment. It automatically adapts to the incoming voltage supply.

This feature is invaluable for manufacturers distributing equipment internationally, reducing the need for region-specific power supply variants. It simplifies logistics and ensures product versatility.

The power supply's internal design actively manages voltage variations, protecting connected sensitive electronics from potential damage caused by over or under-voltage conditions. This enhances system uptime.

What protection features are included in the Delta PMT-12V350W2BR to safeguard connected equipment?

This industrial power supply includes comprehensive protection mechanisms for enhanced equipment safety. It is equipped with Over-Voltage Protection (OVP) to prevent damage from excessive output voltage spikes.

It also features Over-Current Protection (OCP) and Short-Circuit Protection (SCP) that automatically shut down the unit if the output current exceeds safe limits or if a short circuit occurs. Over-Temperature Protection (OTP) is also integrated to prevent overheating.

These built-in safety features are critical in industrial settings, acting as a crucial first line of defense against electrical faults and ensuring the longevity of both the power supply and the connected machinery.