The Delta PMT-12V35W2BA is a robust 36W, 12V, 3A industrial equipment power supply engineered for reliability and performance in demanding environments. This compact unit delivers stable power, crucial for sensitive control systems, automation machinery, and various industrial applications requiring consistent voltage and current. Its key advantages include high efficiency, a wide operating temperature range, and comprehensive protection features, ensuring operational continuity and equipment longevity. Designed for seamless integration, the Delta PMT-12V35W2BA offers essential technical parameters that underscore its suitability for diverse industrial power needs.
Product Specifications
| Parameter | Value |
| :----------------- | :------------------------ |
| Output Voltage | 12V DC |
| Output Current | 3A |
| Output Power | 36W |
| Input Voltage | 100-240V AC |
| Input Frequency | 50/60 Hz |
| Efficiency | >85% |
| Operating Temp. | -20°C to +70°C |
| Dimensions (LxWxH) | 88 x 38 x 35 mm |
| Protection | OVP, OCP, SCP, OTP |
| Certifications | UL, TUV, CE, RoHS |
Core Features & Market Positioning
The Delta PMT-12V35W2BA distinguishes itself in the industrial power supply market through its exceptional power density and unwavering reliability. Manufacturers and system integrators consistently choose Delta products for their proven track record in critical applications. This specific model offers a compelling balance of performance and cost-effectiveness, making it a preferred choice for original equipment manufacturers (OEMs) and MRO (Maintenance, Repair, and Operations) professionals alike. Its compact form factor, measuring just 88 x 38 x 35 mm, allows for effortless integration into space-constrained enclosures and control panels, a significant advantage in modern industrial design. The power supply's robust construction and adherence to stringent safety standards, including UL, TUV, CE, and RoHS certifications, further solidify its market position as a dependable power solution for sensitive electronic equipment.
Key Application Scenarios
The versatility of the Delta PMT-12V35W2BA industrial power supply makes it an ideal component for a wide array of industrial applications. It is particularly well-suited for powering PLCs (Programmable Logic Controllers), HMI (Human-Machine Interface) panels, and sensor networks within manufacturing and process control environments. Its stable 12V DC output and 3A current capacity are perfectly aligned with the power requirements of embedded systems, data acquisition modules, and small automation robotics. Furthermore, it finds common use in providing reliable power for surveillance systems, LED industrial lighting, and various types of network equipment deployed in harsh or remote industrial settings where consistent and fault-tolerant power is paramount.
Practical System Integration Guidance
Integrating the Delta PMT-12V35W2BA into existing industrial systems is a straightforward process, owing to its user-friendly design. The unit features clearly marked input and output terminals, facilitating secure screw-terminal connections for both AC input and DC output. For optimal safety and performance, it is crucial to ensure the input wiring adheres to local electrical codes and standards, using appropriate gauge wires for the expected current draw. The DC output wiring should be sized to minimize voltage drop, especially over longer distances, to ensure the connected equipment receives the full 12V. Proper grounding of the power supply chassis is also a critical step to ensure electrical safety and to mitigate electromagnetic interference (EMI) within the control panel.
Operation and Risk Mitigation
Operating the Delta PMT-12V35W2BA requires adherence to basic safety protocols to ensure longevity and prevent potential hazards. The power supply is designed with built-in Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP), which automatically safeguard both the power supply and the connected equipment against electrical anomalies. During installation, ensure adequate ventilation around the unit to prevent overheating, especially when operating near the upper limit of its temperature range. In the event of a fault, the unit is designed to shut down safely, minimizing damage. Users should consult the product's detailed manual for specific fault codes, though common issues typically relate to input power fluctuations or external load faults, which the internal protections are designed to manage.
Scalability & Long-Term Value
The Delta PMT-12V35W2BA industrial power supply offers significant long-term value through its inherent compatibility and the scalability it enables within industrial automation architectures. Its standardized form factor and electrical characteristics ensure it can be easily replaced or upgraded should future system requirements demand higher power outputs or different voltage configurations from Delta's extensive product portfolio. For organizations embracing Industry 4.0 principles, the reliable and stable power provided by this unit is foundational for the seamless operation of IIoT (Industrial Internet of Things) devices, sensors, and edge computing hardware. The consistent performance and durability of Delta products translate into reduced downtime and lower maintenance costs, maximizing the return on investment over the operational life of the equipment.
FAQs
What is the maximum input voltage for the Delta PMT-12V35W2BA?
The Delta PMT-12V35W2BA accepts a wide AC input voltage range, typically from 100V to 240V. This broad compatibility allows it to be used in various global regions without extensive reconfigurations.
This wide input range is a key feature for industrial applications, ensuring flexibility and reliability across different power grids. It simplifies inventory for manufacturers deploying equipment internationally.
Always verify the specific model's input range against your local power grid specifications to ensure optimal and safe operation.
How do I connect the Delta PMT-12V35W2BA to my system?
Connection involves attaching AC input wires to the designated L and N terminals and the ground wire to the chassis ground terminal. The DC output is then connected to your load using the '+' and '-' terminals.
Ensure all connections are secure and insulated properly to prevent short circuits. Use wires of appropriate gauge for both input and output to handle the current and minimize voltage drop.
Refer to the product's datasheet for precise terminal assignments and recommended wiring practices to ensure safe and efficient integration.
What protection features are included in the Delta PMT-12V35W2BA?
This power supply incorporates Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP). These features automatically safeguard the unit and connected loads.
The OVP and OCP prevent damage from voltage spikes or excessive current draw, respectively. SCP ensures safety in case of a short circuit, and OTP prevents overheating.
These integrated safety mechanisms are crucial for maintaining operational stability and extending the lifespan of both the power supply and the equipment it powers in demanding industrial settings.
Can the Delta PMT-12V35W2BA be used in high-temperature environments?
The unit is rated for operation within a wide temperature range, typically from -20°C to +70°C. This makes it suitable for many industrial environments that may experience elevated temperatures.
However, ensuring adequate ventilation around the power supply is critical to prevent exceeding the upper operational limit, even within its specified range. Proper airflow helps dissipate heat effectively.
Consult the product's datasheet for precise derating curves if operating consistently near the maximum temperature, as performance may be affected.
What is the efficiency rating of the Delta PMT-12V35W2BA?
The Delta PMT-12V35W2BA boasts a high efficiency rating, often exceeding 85%. This means a significant portion of the input power is converted to usable output power, with minimal energy wasted as heat.
Higher efficiency translates to lower energy consumption, reduced operating costs, and a smaller thermal footprint within control panels. This is particularly beneficial in energy-conscious industrial operations.
This efficiency also contributes to the longevity of the power supply by reducing thermal stress on its internal components.
What are the physical dimensions of the Delta PMT-12V35W2BA?
The power supply has a compact footprint, typically measuring around 88mm in length, 38mm in width, and 35mm in height. These dimensions make it ideal for space-constrained applications.
Its small size facilitates easy integration into DIN rail mountable enclosures, control cabinets, and other densely packed industrial equipment where space is at a premium.
The compact design does not compromise its robust performance or the comprehensive protection features it offers.
Is the Delta PMT-12V35W2BA suitable for continuous operation?
Yes, the Delta PMT-12V35W2BA is designed for continuous operation in industrial settings. Its robust construction and built-in protections ensure reliability over extended periods.
The power supply is engineered to withstand the demands of 24/7 operation, making it suitable for critical automation and control systems that cannot afford unplanned downtime.
Proper installation, including adequate ventilation, is essential to maintain its performance and longevity during continuous use.
What certifications does the Delta PMT-12V35W2BA hold?
This industrial power supply typically carries important safety and compliance certifications such as UL, TUV, CE, and RoHS. These certifications indicate adherence to international safety standards.
UL and TUV certifications signify that the product has undergone rigorous testing for electrical safety. CE marking confirms compliance with European Union directives for health, safety, and environmental protection.
The RoHS compliance ensures that the product is free from certain hazardous substances, which is increasingly important for global market access and environmental responsibility.
How does the output current of 3A affect application choices?
An output current of 3A at 12V allows the power supply to reliably power a moderate range of industrial devices. This includes many PLCs, sensors, small motors, and communication modules.
Applications requiring a steady 3A draw, or intermittent peaks within this limit, are well-catered for. It’s crucial to sum the current requirements of all connected devices to ensure the total does not exceed 3A.
This current rating provides a good balance for many standard automation tasks, offering sufficient power without oversizing for simpler setups.
What is the significance of Delta being the manufacturer?
Delta is a globally recognized leader in power electronics, known for producing high-quality, reliable, and efficient power solutions. Choosing a Delta product like the PMT-12V35W2BA means opting for proven technology and robust engineering.
Their reputation is built on decades of experience in developing power supplies for demanding industrial, IT, and energy sectors. This brand trust is a significant factor for system designers and maintenance professionals.
Customers benefit from Delta's commitment to innovation, rigorous quality control, and extensive support network, ensuring long-term operational assurance.