2702.1.2.3 Multiple generators.

Multiple generators supplying emergency power system loads only, or supplying emergency power system equipment in combination with optional standby power loads as a common system may be located in the same room. Such generators may also share a common room, fuel supply and other common equipment and systems.

2702.1.3 Capacity.

The emergency and standby power systems shall have capacity and ratings that supply all equipment required to be operational at the same time.

2702.1.4 Protection of fire pumps.

Where electrically powered fire pumps are connected to the emergency power system, overcurrent protection and feeder conductors shall be provided in accordance with the New York City Electrical Code. Automatic transfer switches shall be located in the same room as the fire pump as an integral part of the pump controller.

2702.1.5 Special inspection.

The installation of a required emergency or standby power system shall be subject to special inspection in accordance with Section 1705.

2702.1.6 Registration.

Fuel-burning equipment for an emergency or standby power system shall be registered with the Department of Environmental Protection in accordance with the requirements of Section 24-109 of the Administrative Code.

2702.1.7 Automatic transfer devices and power system feeders.

Automatic transfer devices, emergency generators and emergency or standby power system feeders shall comply with Sections 2702.1.7.1 through 2702.1.7.2.1.

2702.1.7.1 Prohibited location.

All automatic transfer devices and power system feeders that serve emergency and required standby power system equipment shall not be located in the same room as the emergency power system equipment or the main or primary electrical service equipment. Where emergency and standby transfer devices are installed in accordance with Articles 700 and 701 of the New York City Electrical Code, automatic transfer devices for optional standby power systems shall not be installed in the same room.

2702.1.7.2 Enclosure.

Any automatic transfer device that is not located at the load shall be located within a dedicated room separated by not less than 2-hour fire barriers constructed in accordance with Section 707 or horizontal assemblies constructed in accordance with Section 712, or both.