out-1836.5Outline of Investigation for Electric Motors and Generators for Use in Class I, Division 2, Class I, Zone 2, Class II, Division 2 and Zone 22 Hazardous (Classified) Locations
1836
1 Scope
1.1 These requirements cover electric motors and generators for use in hazardous (classified) locations in accordance with the National Electrical Code, NFPA 70, as follows:
• Class I, Division 2;
• Class I, Zone 2;
• Class II, Division 2;
• Class III, Division 1 and 2; and
• Zone 22.
1.2 These requirements cover both horizontal and vertical machines that have fractional and integral horsepower ratings.
1.3 These requirements do not cover intrinsically safe motors.