2018UL 218 CRD-2018 UL Standard for Safety Fire Pump Controllers - Section / Paragraph Reference: Section 14.3.4 Subject: Line Reactors Used with Variable Frequency Drives (Edition 3: September 16@ 2015)
2015UL 218 BULLETIN-2015 UL Standard for Safety Fire Pump Controllers (COMMENTS DUE: August 2@ 2015)
2015UL 218-2015 UL Standard for Safety Fire Pump Controllers (Third Edition)
2014UL 218 BULLETIN-2014 UL Standard for Safety Fire Pump Controllers (COMMENTS DUE: January 20@ 2015)
2013UL 218 BULLETIN-2013 UL Standard for Safety Fire Pump Controllers (COMMENTS DUE: August 14@ 2013)