ADOPTS WITH AMENDMENTS:

International Building Code 2018 (IBC 2018)

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2701.1 Scope

AMENDMENT
This section has been amended at the state or city level.

The provisions of this chapter and NFPA 70 shall govern the design, construction, erection and installation of the electrical components, appliances, equipment and systems used in buildings and structures covered by this code. The South Carolina Fire Code, the International Property Maintenance Code and NFPA 70 shall govern the use and maintenance of electrical components, appliances, equipment and systems. The South Carolina Existing Building Code and NFPA 70 shall govern the alteration, repair, relocation, replacement and addition of electrical components, appliances, or equipment and systems.

Stationary emergency and standby power generators required by this code shall be listed in accordance with UL 2200.
Fuel lines supplying a generator set inside a high-rise building shall be separated from areas of the building other than the room the generator is located in by an approved method, or an assembly that has a fire-resistance rating of not less than 2 hours. Where the building is protected throughout with an automatic sprinkler system installed in accordance with Section 903.3.1.1, the required fire-resistance rating shall be reduced to 1 hour.

[F] 2702.1.3 Installation

AMENDMENT
This section has been amended at the state or city level.
Emergency power systems and standby power systems required by this code or the South Carolina Fire Code shall be installed in accordance with the South Carolina Fire Code, NFPA 70, NFPA 110 and NFPA 111.
Emergency power systems shall automatically provide secondary power within 10 seconds after primary power is lost, unless specified otherwise in this code. Standby power systems shall automatically provide secondary power within 60 seconds after primary power is lost, unless specified otherwise in this code.
Emergency power systems and standby power systems shall be designed to provide the required power for a minimum duration of 2 hours without being refueled or recharged, unless specified otherwise in this code.
An uninterrupted source of power shall be provided for equipment where required by the manufacturer's instructions, the listing, this code or applicable referenced standards.
Emergency power systems shall be an acceptable alternative for installations that require standby power systems.
In Group I-2 occupancies located in flood hazard areas established in Section 1612.3, where new essential electrical systems are installed, and where new essential electrical system generators are installed, the systems and generators shall be located and installed in accordance with ASCE 24. Where connections for hookup of temporary generators are provided, the connections shall be located at or above the elevation required in ASCE 24.
Emergency and standby power systems shall be provided where required by Sections 2702.2.1 through 2702.2.18.
Essential electrical systems for ambulatory care facilities shall comply with Section 422.6.
Standby power shall be provided for elevators and platform lifts as required in Sections 1009.4.1, 1009.5, 3003.1, 3007.8 and 3008.8.

[F] 2702.2.3 Emergency Responder Radio Coverage Systems

AMENDMENT
This section has been amended at the state or city level.
Standby power shall be provided for emergency responder radio coverage systems required in Section 918 and the South Carolina Fire Code. The standby power supply shall be capable of operating the emergency responder radio coverage system for a duration of not less than 12 hours at 100-percent system operation capacity.
Emergency power shall be provided for emergency voice/alarm communication systems as required in Section 907.5.2.2.5. The system shall be capable of powering the required load for a duration of not less than 24 hours, as required in NFPA 72.

[F] 2702.2.5 Exhaust Systems

AMENDMENT
This section has been amended at the state or city level.
Standby power shall be provided for common exhaust systems for domestic kitchens located in multistory structures as required in Section 505.5 of the South Carolina Mechanical Code. Standby power shall be provided for common exhaust systems for clothes dryers located in multistory structures as required in Section 504.10 of the South Carolina Mechanical Code and Section 614.10 of the South Carolina Fuel Gas Code.
Emergency power shall be provided for exit signs as required in Section 1013.6.3. The system shall be capable of powering the required load for a duration of not less than 90 minutes.

[F] 2702.2.7 Gas Detection System

AMENDMENT
This section has been amended at the state or city level.
Emergency or standby power shall be provided for gas detection systems in accordance with the South Carolina Fire Code.
Essential electrical systems for Group I-2 occupancies shall be in accordance with Section 407.11.
Emergency power shall be provided for power-operated doors and locks in Group I-3 occupancies as required in Section 408.4.2.

[F] 2702.2.10 Hazardous Materials

AMENDMENT
This section has been amended at the state or city level.
Emergency or standby power shall be provided in occupancies with hazardous materials where required by the South Carolina Fire Code.
Emergency and standby power shall be provided in high-rise buildings as required in Section 403.4.8.

[F] 2702.2.12 Laboratory Suites

AMENDMENT
This section has been amended at the state or city level.
Standby or emergency power shall be provided in accordance with Section 5004.7 of the South Carolina Fire Code where laboratory suites are located above the sixth story above grade plane or located in a story below grade plane.
Emergency power shall be provided for means of egress illumination as required in Section 1008.3. The system shall be capable of powering the required load for a duration of not less than 90 minutes.

[F] 2702.2.14 Membrane Structures

AMENDMENT
This section has been amended at the state or city level.
Standby power shall be provided for auxiliary inflation systems in permanent membrane structures as required in Section 3102.8.2. Standby power shall be provided for a duration of not less than 4 hours. Auxiliary inflation systems in temporary air-supported and air-inflated membrane structures shall be provided in accordance with Section 3103.10.4 of the South Carolina Fire Code.
Emergency power shall be provided for semiconductor fabrication facilities as required in Section 415.11.10.
Standby power shall be provided for smoke control systems as required in Sections 404.7, 909.11, 909.20.6.2 and 909.21.5.
Standby power shall be provided for special purpose horizontal sliding, accordion or folding doors as required in Section 1010.1.4.3. The standby power supply shall have a capacity to operate not fewer than 50 closing cycles of the door.
Emergency and standby power shall be provided in underground buildings as required in Section 405.

Required critical circuits shall be protected using one of the following methods:

  1. Cables, used for survivability of required critical circuits, that are listed in accordance with UL 2196 and have a fire-resistance rating of not less than 1 hour.
  2. Electrical circuit protective systems having a fire-resistance rating of not less than 1 hour. Electrical circuit protective systems are installed in accordance with their listing requirements.
  3. Construction having a fire-resistance rating of not less than 1 hour.

[F] 2702.4 Maintenance

AMENDMENT
This section has been amended at the state or city level.
Emergency and standby power systems shall be maintained and tested in accordance with the South Carolina Fire Code.
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