Applicable building codes and standards must be noted on the cover sheet including California Fire Codes and the following TFPD Ordinance:
509.2.1 Electrical Shunt Trip/Switch. New structures and remodeled structures shall be provided with a remote main power electrical shunt switch in an approved location where any of the following conditions occur:
The main power disconnect switch is located on the interior of a building,
The main power disconnect switch is inaccessible to fire department personnel due to location or to climatic conditions, or
The facility is equipped with multiple electrical sources, such as fuel cells, ESS, generators or solar photovoltaic systems.
Exception: Facilities where the Fire Code Official determines the electrical shunt trip/switch is not required.
The remote main power electrical shunt trip/switch shall be hard wired to all power sources. The electrical shunt trip/switch shall be installed on the exterior of the building in a location approved by the Fire Code Official and protected from the elements. The electrical shunt trip/switch shall have an approved, permanent, weatherproof sign which states “MAIN POWER SHUNT TRIP/SWITCH”.
1203.1.3 Installation. Emergency power systems and standby power systems shall be installed in accordance with the California Building Code, NFPA 70, NFPA 110 and NFPA 111. Where emergency or standby power is provided at a structure, an electrical shunt trip/switch shall be provided in accordance with Section 509.2.1.
1205.4.3 Rapid shutdown switch. Where a facility is provided with more than one electrical power supply, the rapid shutdown switch shall be interconnected to the electrical shunt trip/switch in accordance with Section 509.2.1. The rapid shutdown switch and the electrical shunt trip/switch shall have a label located not greater than 3 feet (914 mm) from the switch that states the following: RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM
Rapid shutdown Labeling included with plans CFC 1205.4
Protection from impact for ESS identified on plans CFC 1207.11.7
Fire detection for ESS identified on plans CFC 1207.11.6
Pathways to ridge identified on plans CFC 1205.2.1.1
Setbacks at ridge identifies on plans CFC 1205.2.1.2
Alternative setbacks at ridge CFC 1205.2.1.3
Emergency escape and recue openings identified on plans CFC 1205.2.2
Locations of DC conductors identified on plans CFC 1205.2.4