Insulation between current-carrying parts and potentially grounded noncurrent-carrying parts shall meet all of the test requirements described in this standard for the applicable voltage classification. The specified tests are design@ not production@ tests. They shall be made on at least one luminaire of each design.
NEMA C136.2-1996 history
2018NEMA C136.2-2018 Roadway and Area Lighting Equipment - Dielectric Withstand and Electrical Transient Immunity Requirements
2015NEMA C136.2-2015 Roadway and Area Lighting Equipment - Dielectric Withstand and Electrical Transient Immunity Requirements
2004NEMA C136.2-2004 For Roadway and Area Lighting Equipment - Luminaire Voltage Classification
1996NEMA C136.2-1996 American National Standard for Roadway Lighting Equipment - Luminaires Voltage Classification
1985NEMA C136.2-1985 Roadway Lighting - Luminaires - Voltage Classification