Delta DRL-12V240W1EN Medium Power Compact Industrial Power Supply 240W 12V 20A

The Delta DRL-12V240W1EN is a robust 240W, 12V, 20A industrial power supply engineered for demanding applications requiring reliable and efficient power conversion. Its compact design and high performance make it an ideal solution for various industrial automation and control systems. Key advantages include its high efficiency, wide operating temperature range, and robust build quality, ensuring longevity and stable operation in challenging environments.

Product Specifications

| Specification         | Value                                     |

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

| Model                 | DRL-12V240W1EN                            |

| Output Voltage        | 12V DC                                    |

| Output Current        | 20A                                       |

| Output Power          | 240W                                      |

| Input Voltage Range   | 100-240V AC                               |

| Frequency             | 50/60 Hz                                  |

| Efficiency            | Up to 92%                                 |

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

| Dimensions (L x W x H)| 180mm x 60mm x 120mm                      |

| Protection Features   | OVP, OCP, SCP, OTP                        |

| Certifications        | UL, cUL, TUV, CE, EAC, RCM, CCC           |

| Ingress Protection    | IP20                                      |

Core Features & Market Positioning

The Delta DRL-12V240W1EN distinguishes itself through its exceptional power density, fitting a significant 240W output into a remarkably compact form factor. This allows for space-constrained industrial enclosures without compromising on performance. Its high efficiency, rated up to 92%, translates to reduced energy consumption and heat generation, a critical factor in operational cost savings and system reliability. The robust design, tested across a wide temperature range of -20°C to +70°C, positions it as a dependable choice for harsh industrial settings. Delta's reputation for quality and advanced power electronics technology underpins its market standing as a premium, reliable industrial power solution.

Key Application Scenarios

This 240W 12V industrial power supply is ideally suited for a broad spectrum of applications. It excels in powering complex automation systems, including Programmable Logic Controllers (PLCs) and Human-Machine Interfaces (HMIs). Its suitability extends to machinery control, motor drives, and various sensor networks commonly found in manufacturing environments. Furthermore, the DRL-12V240W1EN is a prime candidate for LED lighting systems in industrial settings, as well as for powering communication equipment and data acquisition systems where stable 12V DC is essential. Its versatility makes it a go-to component for system integrators building robust and efficient industrial solutions.

Practical System Integration Guidance

Integrating the Delta DRL-12V240W1EN into existing industrial systems is straightforward, thanks to its standard mounting dimensions and accessible terminal blocks. For installation, ensure secure mounting on a DIN rail or panel, allowing for adequate ventilation around the unit to maintain optimal operating temperatures. Wiring involves connecting the AC input terminals (L, N, and Ground) to the mains supply and the DC output terminals (+V, -V) to the load. Adherence to local electrical codes and proper wire gauge selection for the 20A current rating is crucial for safety and performance. Overcurrent protection (OCP) and short-circuit protection (SCP) are built-in, but external fusing may still be recommended based on specific system requirements and risk assessments.

Operation and Risk Mitigation

Safe operation of the Delta DRL-12V240W1EN requires adherence to its specified input voltage and frequency ranges. Users should always ensure proper grounding of the unit to mitigate electrical hazards. The power supply incorporates Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP) to safeguard both the unit and connected equipment. In the unlikely event of a fault, these protection mechanisms will trigger, often resulting in an output shutdown. A common troubleshooting step involves verifying input power, checking output load connections for shorts or excessive current draw, and ensuring sufficient ambient cooling. Always disconnect power before performing any maintenance or inspection.

Scalability & Long-Term Value

The Delta DRL-12V240W1EN offers significant long-term value through its inherent reliability and Delta's commitment to product longevity. While not inherently designed for direct parallel or series expansion for increased output, its robust design ensures it can handle continuous operation under demanding conditions, minimizing downtime and replacement costs. For applications requiring higher power, integrating multiple DRL-12V240W1EN units, each powering separate loads or subsystems, is a common and effective strategy. Its compatibility with standard industrial control protocols and its efficient power conversion contribute to overall system energy efficiency and reduced operational expenditure, making it a sound investment for evolving industrial automation needs.

Frequently Asked Questions

What are the dimensions of the Delta DRL-12V240W1EN power supply?

The Delta DRL-12V240W1EN measures 180mm in length, 60mm in width, and 120mm in height. These compact dimensions are ideal for space-constrained industrial panels. Its size facilitates easy integration into standard DIN rail mounting systems or direct panel mounting.

These precise measurements ensure it fits within typical enclosure footprints. The unit's slim profile at 60mm wide allows for high power density installation. This allows for more components to be housed within a given cabinet space.

The 120mm height is standard for many industrial power supply form factors. This thoughtful design maximizes usable space within industrial control cabinets. This specification is critical for system designers planning layouts.

What is the typical efficiency of the Delta DRL-12V240W1EN?

The Delta DRL-12V240W1EN boasts a high efficiency rating of up to 92%. This superior efficiency minimizes energy waste as heat. Reduced heat generation leads to lower operational costs and enhanced component longevity.

High efficiency also means less demand on cooling systems within enclosures. This is particularly beneficial in environments where ambient temperatures can fluctuate. It contributes to a more stable and reliable overall system performance.

Achieving up to 92% efficiency signifies advanced power conversion technology. This is a key factor for energy-conscious industrial applications. It aligns with sustainability goals and reduces the total cost of ownership.

Can the Delta DRL-12V240W1EN be used in outdoor industrial environments?

The Delta DRL-12V240W1EN is rated with an IP20 ingress protection. This means it is protected against solid objects greater than 12.5mm. However, it is not designed for direct exposure to moisture or harsh outdoor elements.

For outdoor applications, it is crucial to house the power supply within a suitable enclosure. This enclosure must provide adequate protection against dust, water, and extreme environmental conditions. Proper ventilation must also be maintained.

The unit's operating temperature range of -20°C to +70°C is suitable for many outdoor-adjacent industrial settings. However, careful consideration of enclosure design and thermal management is paramount for any outdoor deployment.