This educational webinar will cover what this transition means for your motor drives covered under UL 508C and how you can simultaneously expand your product's marketability while reducing …

2013年7月15日 · What is the transition from UL 508C to UL 61800-5-1 and why is it being done? The standard for Power Conversion Equipment, UL 508C, has been harmonized with the IEC …

2022年1月10日 · The former standard, UL 508C, was replaced by UL 61800-5-1, affecting VFD end-users, manufacturers, and OEMs worldwide. Let’s explore the reasons behind this …

2018年12月13日 · You can use a UL 489 or UL 1077 breaker within the VFD enclosure for motor protection, a UL 489 breaker in the source panel (or outside the VFD enclosure), and if you …

It will cover why the new standard was developed, the transition from UL 508C to UL 61800-5-1 and the changes impacting the investigation and testing requirements for Power Conversion …

UL 508C was obsolete and withdrawn by UL on February 1, 2020 and replaced with a new UL standard UL 61800-5-1, which was released in June 2012, for low-voltage adjustable speed …

2020年12月7日 · The withdrawal of UL 508C certification has greatly impacted the manufacturing industry. But did you know that it was replaced with the new UL standard 61800-5-1? It …

2020年2月1日 · Any new model to an existing series (currently Listed or Recognized to UL 508C) that requires an associated change to the ratings or construction details section of the …

UL 508, the Standard for Safety For Industrial Control Equipment, covers industrial control and related devices rated 1500 volts or less used for starting, stopping, regulating, controlling, or …

2024年10月28日 · Compliance with the Standard for Automatic Electrical Controls for Household and Similar Use, Part 1: General Requirements, UL 60730-1, and/or the applicable Part 2 …