// CODE SNIPPET
10.4.3.5 Power Conversion System
JUMP TO FULL CODE CHAPTER
New traction elevators with a rise of 75 feet or more in new buildings shall have a power conversion system that complies with Sections 10.4.3.5.1 through 10.4.3.5.3.
Induction motors with a Class IE2 efficiency ratings, as defined by IEC EN 60034-30, or alternative technologies, such as permanent magnet synchronous motors that have equal or better efficiency, shall be used.
Transmissions shall not reduce the efficiency of the combined motor/transmission below that shown for the Class IE2 motor for elevators with capacities below 4,000 lbs. Gearless machines shall be assumed to have a 100% transmission efficiency.
Related Code Sections
Article 210 Enforcement, Illegal Conversions
authorized number of families or to assist, take part in, maintain or permit the maintenance of such conversion. Upon the finding of such violation ...
Article 210 Enforcement, Illegal Conversions
authorized number of families or to assist, take part in, maintain or permit the maintenance of such conversion. Upon the finding of such violation ...
Section 619 Specific Appliances, Conversion Burners
The installation of conversion burners shall conform to ANSI Z21.8 and ASME CSD-1, including Appendix C ...
Section 619 Specific Appliances, Conversion Burners
The installation of conversion burners shall conform to ANSI Z21.8 ...
Section 919 Specific Appliances, Fireplaces, Solid Fuel-Burning Equipment, and Noise Control Requirements, Conversion Burners
The installation of conversion burners shall conform to ANSI Z21.8 ...
NYC Mechanical Code 2014 > 9 Specific Appliances, Fireplaces, Solid Fuel-Burning Equipment, and Noise Control Requirements > 919 Conversion Burners