elevator machine room requirements nec

Section 62037 re-emphasizes that only wiring used in connection with the elevator is permitted within the hoistway machine room control roommachinery space or control. C12 ELEVATOR MACHINE ROOM REQUIREMENTS 1.

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A Have a minimum width of 30 in.

. The elevator machine and controller must be located in the elevator machine room. Electrical Component NEC Clearances. Provide a legally constructed and enclosed control room adequately lighted and.

A clean and dry elevator pit and machinecontrol room provided ASME A171 Rule 212 Machinecontrol room meets manufacturers requirement of preserving ambient temperature. State building codes generally require the installation of driving machines motor generators control equipment and backup equipment in a separate dedicated room or enclosure. Article 620 covers the installation of electrical equipment and wiring used in connection with elevators dumbwaiters.

762mm and a minimum height of 6 ft. For facilities not located in a flood zone locate hydraulic elevator machine rooms on the lowest. Minimum standards for machine room enclosures.

Access doors shall be provided for all elevator machine rooms or enclosures and shall conform to the following. ASME Code requires that the temperature within an elevator equipment room be maintained between 55 and 110 degrees F non-condensing. A little more narrowly focused yet of great consequence is the ubiquitous NEC which in the National Fire Protection Association NFPAs venerable Handbook edition.

Receptacles rated 15A and 20A 125V located in pits hoistways on the cars of elevators and in escalatormoving walk wellways must be of the GFCI type Sec. NEC 62016B and 11010 require a sufficient SCCR for the available fault current. This clear working space must be 30 in.

Clearances around all electrical equipment in the elevator machine room shall comply with NEC 110-26 electrical clearances. Feeders for elevators are peritted within an eisting hoistway provided they are not. NEC 62016A requires the elevator controller be marked with a short-circuit current rating SCCR.

These regulations are not intended to supersede applicable local building codes establishing higher standards. Lastly each state may have additional requirements regarding the elevator machine room but none of the requirements can be less than the national code. Elevator Machine or Control Room Wiring Requirements.

Ain feeders that supply elevator power ust be ept outside the hoistway unless one of the following applies.

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