2 minutes read
We are pleased to announce that all OJ Electronics DV, DC and DRHX drives and MRHX motors are now certified as ignition-protected components. In the United States, Canada and other countries that use the UL standard, this means these products are in compliance with UL 121201 Class I, Division 2. In Europe, the products are …
2 minutes read
When it comes to powering rotary heat exchangers in a HVAC system, geared motors are the traditional choice. They accommodate a very wide power range, they can deliver very high torque, they are efficient under heavy loads, and they’re widely available from many suppliers worldwide. In recent decades, however, stepper motors have been become …
3 minutes read
Heat exchangers are used to improve the efficiency of HVAC systems in most parts of the world. In regions such as Europe, their use is near-universal, as high energy prices make energy-efficiency not just a “nice to have,” but imperative for profitable operation. In parts of the world where energy prices aren’t so high, …
5 minutes read
This year, OJ Electronics celebrates thirty years of developing and making drives for the ventilation business. We take a look at how it all began - and how we arrived at the exponential growth that has seen OJ Electronics sell more than a million drives so far. A figure that promises to rise steeply in …
2 minutes read
On February 7, 2024, the European Union updated its F-gas Regulation, which governs the use of fluorinated greenhouse gases (F-gases) in AHU and other systems. This will impact the design choices you make starting almost immediately. We hope this short article will help you as you design tomorrow’s compliant air-handling solutions. F-gas Basics and the …
6 minutes read
What is most important to you when selecting controllers for your AHU systems? Adaptability? Affordability? Standing out from the crowd? Something else entirely? Here, we explore the relative merits of programmable and configurable controllers in detail. The choice between programmable and configurable controllers can play a crucial role in determining the cost-efficiency, flexibility, adaptability, and …
5 minutes read
Ultra-low harmonic drives have many benefits: they bring you easy, cost-effective decentral compensation for harmonic distortion, ensuring full safety while saving on power and capital costs alike.Everyone in the business knows that modern technology has made harmonic distortion a growing issue. We also know the problems it can cause: Overheated cables, fuses, and breakers Nuisance trips …
3 minutes read
At OJ Electronics, we've been at the forefront of technological advancements in the HVAC industry. One example of our commitment to innovation is the OJ DV ULH Drive. This Ultra-Low Harmonic drive is specifically designed to meet the growing demand for energy efficiency, superior power quality, and significant cost savings. It proves particularly beneficial for …
5 minutes read
Discover how we at OJ Electronics assist customers with their Environmental Product Declarations (EPDs). By partnering with VELTEK and providing transparent, detailed environmental data, we aim to offer a sustainable competitive advantage through responsible practices and industry collaboration.As a leading HVAC solutions manufacturer, we are committed to sustainability and environmental responsibility. As customers‘ demand for …
7 minutes read
The European Union has set a goal to become energy-neutral by 2050 and is providing funding to support the transition to sustainable energy in EU countries. In line with this goal, a renovation project was recently undertaken in the Netherlands by Lucam, a company specializing in HVAC systems and OJ Electronics' customer, and VFA Solutions, …
