Are You Ready for the 2017 NEC Updates?

Have no fear, ESL is here! ESL’s TripleSwitch is 2017 NEC 700.3 (F) compliant when used in conjunction with an ATS. According to 2017 NEC provision 700.3(F), legally required systems must be able to connect a temporary source of power for emergency systems which rely on a single alternate source of power which will be disabled for maintenance…

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ESL Featured in Business Energy Magazine

ESL was recently featured in Business Energy Magazine. “Switchgear: Matters of Safety and Space” addressed the various concerns of businesses as they work to ensure that their electrical equipment is as safe as possible. The article highlighted some of the benefits of using ESL’s TripleSwitch as an emergency backup power solution.  Many times, during emergencies, a qualified…

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ESL to Exhibit at the 2015 American Society for Healthcare Engineering Annual Conference and Technical Exhibition

Emergency backup power planning is at the heart of designing for critical facilities such as hospitals and data centers. Engineers have much to consider when they design hospitals and buildings that are intended to provide critical care to those in need. This weekend, ESL Power Systems, Inc. will be bringing a few of their emergency…

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Is your Manual Transfer Switch really UL Listed?

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…

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