Industrial Power Supplies & LED Drivers
As the adoption of high-efficiency solid-state LED lighting and power electronics expands globally, selecting reliable, certified power supplies and LED drivers is essential for original equipment manufacturers (OEMs). Triad Magnetics designs and manufactures commercial and industrial AC/DC switching power supplies, constant current LED drivers, and custom power conversion components engineered for extended durability, operational safety, and maximum energy efficiency.
Backed by over 75 years of magnetic component engineering expertise, our ISO 9001:2015 certified design and manufacturing facilities support both high-volume off-the-shelf standard orders and fully customized OEM configurations. Every power unit is engineered to prevent thermal runaway, withstand variable input voltage parameters, and meet rigorous worldwide compliance standards, including UL, CE, TUV EN60950, and European EMC directives.
Engineering Excellence: Preventing Thermal Runaway in LED Systems
Light Emitting Diodes possess a negative temperature coefficient: as operational temperatures rise, forward voltage requirements drop. When powered by unregulated electrical sources, LEDs draw increasing current, creating a self-heating feedback loop known as thermal runaway that drastically shortens component life or causes complete fixture failure.
Triad Magnetics LED drivers act as self-contained power management systems that continuously monitor and adjust output current to maintain constant electrical flow. By stabilizing current regardless of thermal fluctuations or input voltage spikes, our drivers prevent thermal runaway, extend system longevity up to 50,000+ hours, and ensure peak performance across demanding commercial, industrial, and outdoor installations.
Standard Catalog Power Supplies & Driver Series
ALS 50 & ALS 75 Series – Open Frame Power Supplies
Single-output 50-Watt and 75-Watt open frame AC/DC switching power supplies ideal for compact industrial control panels, commercial machinery, and embedded power applications.
ABU 125 Series – 125W Open Frame Switching Units
125-Watt high-reliability power modules engineered for telecommunications and heavy industrial electronics. Compliant with European EMC standards (EN55022 Class B, EN61000-3-2) and TUV EN60950 safety requirements.
AWSP 40, AWSP 60 & AEU 65 Series – Enclosed Switching Supplies
40W, 60W, and 65W metal-enclosed power supplies providing physical protection and electromagnetic interference (EMI) shielding for harsh factory automation environments.
AWSP 100 & AWSP 150 Series – High Wattage Units with PFC
100-Watt and 150-Watt single-output enclosed power supplies equipped with active Power Factor Correction (PFC) to maintain superior electrical efficiency across worldwide AC grids.
TLD 1020 / TLD 1040 Series – Encapsulated LED Drivers
20W to 40W constant current encapsulated switching power supplies featuring built-in PFC. Fully sealed enclosures conform to IP66 and NEMA 4 moisture and dust ingress protection ratings.
TLM 40 Series – Encapsulated DC/DC Power Drivers
26-Watt maximum constant current DC/DC encapsulated switching supplies tailored for low-voltage indoor and outdoor LED installations requiring robust environmental sealing.
Key Specifications & Selection Matrix
| Product Series | Wattage Range | Form Factor | PFC & Standards | Protection Rating |
|---|---|---|---|---|
| ALS 50 / 75 | 50W - 75W | Open Frame | Single Output AC/DC | Commercial / Industrial |
| ABU 125 | 125W | Open Frame | EMC Class B, EN61000-3-2 | Telecom / Industrial |
| AWSP 40 / 60 / 100 / 150 | 40W - 150W | Metal Enclosed | Active PFC (100W/150W) | EMI Shielded Indoor |
| TLD 1020 / 1040 | 20W - 40W | Encapsulated | Constant Current / PFC | IP66 / NEMA 4 Outdoor |
| TLM 40 | 26W Max | Encapsulated DC/DC | Constant Current Output | IP66 / NEMA 4 Outdoor |
Custom Power Supply & LED Driver Engineering
When off-the-shelf standard units do not match specific physical dimensions, output voltage/current profiles, dimming protocols (0-10V, PWM, Potentiometer), or thermal parameters, Triad Magnetics’ California Design Center provides full-service custom engineering.
- Custom electrical parameter calculations and thermal profiling
- Rapid prototyping, sample fabrication, and full laboratory testing
- Specialized potting and encapsulation for IP67/IP68 environmental defense
- Regulatory agency compliance support (UL 8750, Class 2, CE, RoHS)
- Flexible manufacturing footprint in USA and Philippines for global supply continuity
Need Help Selecting or Designing Your Power Unit?
Consult directly with our engineering team to request technical datasheets, CAD files, or custom production quotes for your application.