The Official Blog of ESL Power Systems, Inc.
If you purchase or specify manual or automatic transfer switches, the subject of UL 1008 is bound to come up at some point. The UL 1008 listing is not just a performance standard, it is a design and construction standard in the industry. In order to receive a UL 1008 listing, a transfer switch requires […]
Announcing DualConnect™, ESL’s New Dual Purpose Docking Station CORONA, California, October 22, 2021 – ESL Power Systems provides a number of solutions for the growing market to both load bank test, and provide temporary back up to a permanent generator. For over 10 years, the ESL TripleSwitch® has provided the leading solution to perform both […]
If you work with electrical equipment, power distribution, or industrial infrastructure, you’ve likely seen the phrase “UL Certified” or “UL Listed.” But what does UL certification actually mean and why does it matter so much in real-world applications? In short, UL certification verifies that a product has been independently tested and evaluated for safety, performance, […]
When comparing NRTL Listings of different products, it is important to know what the appropriate UL standards are and how they apply to your specific application. You may not always be purchasing what you think you are purchasing. UL 1008 was specifically created for transfer switch equipment. Products with a UL 1008 certification ensure the […]
To ensure the safest and most reliable transfer switch equipment is purchased, the UL 1008 requirement should be included into project specifications. Whoever is responsible for the transfer switch selection process should be aware of criteria that helps classify each UL Listing. Why UL Listing Matters? In order to minimize the chances of backup power […]