4002.1 Unless waived by the EDC, a Small Generator Facility must comply with the following standards, as applicable:

(a) Institute of Electrical and Electronics Engineers (“IEEE”) Standard 1547 for Interconnecting Distributed Resources with Electric Power Systems for Generating Facilities up to 20 MW in size;

(b) IEEE 1547.1 Standard for Conformance Test Procedures for Equipment Interconnecting Distributed Energy Resources with Electric Power Systems;

(c) Underwriters Laboratories (“UL”) 6142 Standard for Small Wind Turbine Systems; and

(d) UL 1741 Standard for Inverters, Converters and Controllers for Use in Independent Power Systems. UL 1741 compliance must be recognized or Certified by a Nationally Recognized Testing Laboratory as designated by the U.S. Occupational Safety and Health Administration. Certification of a particular model or a specific piece of equipment is sufficient. It is also sufficient for an inverter built into a Generating Facility to be recognized as being UL 1741 compliant by a Nationally Recognized Testing Laboratory.

4002.2-4002.4 [RESERVED]

4002.5 The Interconnection Equipment shall meet the requirements of the most current approved version of each document listed in Subsection 4002.1, as amended and supplemented at the time the Interconnection Request is submitted.

4002.6 Nothing herein shall preclude the need for an on-site Witness Test or operational test by the Interconnection Customer.

SOURCE: Final Rulemaking published at 56 DCR 1415 (February 13, 2009); as amended by Final Rulemaking published at 66 DCR 01132 (January 25, 2019).