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Chaptewr 5 Special Occupancies | 555.53 | The main overcurrent protective device that feeds the floating building shall have ground-fault protection not exceeding 100 mA. Ground-fault protection of each individual branch or feeder circuit shall be permitted as a suitable alternative. Outdoor outlets, shore power outlets, and boat hoists located at floating bui... | https://2023.antflix.net#555.53 |
Chaptewr 5 Special Occupancies | 555.54 | Grounding at floating buildings shall comply with 555.54(A) through (D). [555.54](https://2023.antflix.net#555.54) | https://2023.antflix.net#555.54 |
Chaptewr 5 Special Occupancies | 555.54(A) | Grounding of both electrical and nonelectrical parts in a floating building shall be through connection to a grounding bus in the building panelboard. [555.54(A)](https://2023.antflix.net#555.54(A)) | https://2023.antflix.net#555.54(A) |
Chaptewr 5 Special Occupancies | 555.54(B) | The equipment grounding conductor shall be installed with the feeder conductors and connected to a grounding terminal in the service equipment. [555.54(B)](https://2023.antflix.net#555.54(B)) | https://2023.antflix.net#555.54(B) |
Chaptewr 5 Special Occupancies | 555.54(C) | The equipment grounding conductor shall be an insulated copper conductor with a continuous outer finish that is either green or green with one or more yellow stripes. For conductors larger than 6 AWG, or where multiconductor cables are used, re-identification of conductors allowed in 250.119(B)(2)b. and (B)(2)c. shall ... | https://2023.antflix.net#555.54(C) |
Chaptewr 5 Special Occupancies | 555.54(D) | The grounding terminal in the service equipment shall be grounded by connection through an insulated grounding electrode conductor to a grounding electrode on shore. [555.54(D)](https://2023.antflix.net#555.54(D)) | https://2023.antflix.net#555.54(D) |
Chaptewr 5 Special Occupancies | 555.55 | The grounded circuit conductor (neutral) shall be an insulated conductor identified in compliance with 200.6. The neutral conductor shall be connected to the equipment grounding terminal in the service equipment, and, except for that connection, it shall be insulated from the equipment grounding conductors, equipment e... | https://2023.antflix.net#555.55 |
Chaptewr 5 Special Occupancies | 555.56(A) | All enclosures and exposed metal parts of electrical systems shall be connected to the grounding bus. [555.56(A)](https://2023.antflix.net#555.56(A)) | https://2023.antflix.net#555.56(A) |
Chaptewr 5 Special Occupancies | 555.56(B) | Where required to be grounded, cord-connected appliances shall be grounded by means of an equipment grounding conductor in the cord and a grounding-type attachment plug. [555.56(B)](https://2023.antflix.net#555.56(B)) | https://2023.antflix.net#555.56(B) |
Chaptewr 5 Special Occupancies | 590.1 | The provisions of this article apply to temporary electric power and lighting installations. [590.1](https://2023.antflix.net#590.1) | https://2023.antflix.net#590.1 |
Chaptewr 5 Special Occupancies | 590.2(A) | Except as specifically modified in this article, all other requirements of this Code for permanent wiring shall apply to temporary wiring installations. [590.2(A)](https://2023.antflix.net#590.2(A)) | https://2023.antflix.net#590.2(A) |
Chaptewr 5 Special Occupancies | 590.2(B) | Temporary wiring methods shall be acceptable only if approved based on the conditions of use and any special requirements of the temporary installation. [590.2(B)](https://2023.antflix.net#590.2(B)) | https://2023.antflix.net#590.2(B) |
Chaptewr 5 Special Occupancies | 590.3(A) | Temporary electric power and lighting installations shall be permitted during the period of construction, remodeling, maintenance, repair, or demolition of buildings, structures, equipment, or similar activities. [590.3(A)](https://2023.antflix.net#590.3(A)) | https://2023.antflix.net#590.3(A) |
Chaptewr 5 Special Occupancies | 590.3(B) | Temporary electric power and lighting installations shall be permitted for a period not to exceed 90 days for holiday decorative lighting and similar purposes. [590.3(B)](https://2023.antflix.net#590.3(B)) | https://2023.antflix.net#590.3(B) |
Chaptewr 5 Special Occupancies | 590.3(C) | Temporary electric power and lighting installations shall be permitted during emergencies and for tests, experiments, and developmental work. [590.3(C)](https://2023.antflix.net#590.3(C)) | https://2023.antflix.net#590.3(C) |
Chaptewr 5 Special Occupancies | 590.3(D) | Temporary wiring shall be removed immediately upon completion of construction or purpose for which the wiring was installed. [590.3(D)](https://2023.antflix.net#590.3(D)) | https://2023.antflix.net#590.3(D) |
Chaptewr 5 Special Occupancies | 590.4(A) | Services shall be installed in conformance with Parts I through VIII of Article 230, as applicable. [590.4(A)](https://2023.antflix.net#590.4(A)) | https://2023.antflix.net#590.4(A) |
Chaptewr 5 Special Occupancies | 590.4(B) | Overcurrent protection shall be provided in accordance with 240.4, 240.5, 245.26, 445.12, and 445.13. Conductors shall be permitted within cable assemblies or within multiconductor cords or cables of a type identified in Table 400.4 for hard usage or extra-hard usage. For the purpose of this section, the following wiri... | https://2023.antflix.net#590.4(B) |
Chaptewr 5 Special Occupancies | 590.4(C) | All branch circuits shall originate in an approved power outlet, switchgear, switchboard or panelboard, motor control center, or fused switch enclosure. Conductors shall be permitted within cable assemblies or within multiconductor cord or cable of a type identified in Table 400.4 for hard usage or extra-hard usage. Co... | https://2023.antflix.net#590.4(C) |
Chaptewr 5 Special Occupancies | 590.4(D)(1) | All receptacles shall be of the grounding type. Unless installed in a continuous metal raceway that qualifies as an equipment grounding conductor in accordance with 250.118 or a continuous metal-covered cable that qualifies as an equipment grounding conductor in accordance with 250.118, all branch circuits shall includ... | https://2023.antflix.net#590.4(D)(1) |
Chaptewr 5 Special Occupancies | 590.4(D)(2) | All 15- and 20-ampere, 125- and 250-volt receptacles installed in a wet location shall comply with 406.9(B)(1). [590.4(D)(2)](https://2023.antflix.net#590.4(D)(2)) | https://2023.antflix.net#590.4(D)(2) |
Chaptewr 5 Special Occupancies | 590.4(E) | Suitable disconnecting switches or plug connectors shall be installed to permit the disconnection of all ungrounded conductors of each temporary circuit. Multi-wire branch circuits shall be provided with a means to disconnect simultaneously all ungrounded conductors at the power outlet or panelboard where the branch ci... | https://2023.antflix.net#590.4(E) |
Chaptewr 5 Special Occupancies | 590.4(F) | All lamps for general illumination shall be protected from accidental contact or breakage by a suitable luminaire or lampholder with a guard. Metal guarded sockets shall not be used unless the metal guard is connected to the circuit equipment grounding conductor. [590.4(F)](https://2023.antflix.net#590.4(F)) | https://2023.antflix.net#590.4(F) |
Chaptewr 5 Special Occupancies | 590.4(G) | A box, conduit body, or other enclosure, with a cover installed, shall be required for all splices. Exception No. 1: On construction sites, a box, conduit body, or other enclosure shall not be required for either of the following conditions: (1) The circuit conductors being spliced are all from nonmetallic multiconduct... | https://2023.antflix.net#590.4(G) |
Chaptewr 5 Special Occupancies | 590.4(H) | Flexible cords and cables shall be protected from accidental damage. Sharp corners and projections shall be avoided. Where passing through doorways or other pinch points, protection shall be provided to avoid damage. [590.4(H)](https://2023.antflix.net#590.4(H)) | https://2023.antflix.net#590.4(H) |
Chaptewr 5 Special Occupancies | 590.4(I) | Flexible cords and cables entering enclosures containing devices requiring termination shall be secured to the box with fittings listed for connecting flexible cords and cables to boxes designed for the purpose. [590.4(I)](https://2023.antflix.net#590.4(I)) | https://2023.antflix.net#590.4(I) |
Chaptewr 5 Special Occupancies | 590.4(J) | Cable assemblies and flexible cords and cables shall be supported in place at intervals that ensure that they will be protected from physical damage. Support shall be in the form of staples, cable ties, straps, or similar type fittings installed so as not to cause damage. Cable assemblies and flexible cords and cables ... | https://2023.antflix.net#590.4(J) |
Chaptewr 5 Special Occupancies | 590.5 | Decorative lighting used for holiday lighting and similar purposes, in accordance with 590.3(B), shall be listed and shall be labeled on the product. [590.5](https://2023.antflix.net#590.5) | https://2023.antflix.net#590.5 |
Chaptewr 5 Special Occupancies | 590.6 | Ground-fault protection for personnel for all temporary wiring installations shall be provided to comply with 590.6(A) and (B). This section shall apply only to temporary wiring installations used to supply temporary power to equipment used by personnel during construction, remodeling, maintenance, repair, or demolitio... | https://2023.antflix.net#590.6 |
Chaptewr 5 Special Occupancies | 590.6(A) | Temporary receptacle installations used to supply temporary power to equipment used by personnel during construction, remodeling, maintenance, repair, or demolition of buildings, structures, equipment, or similar activities shall comply with the requirements of 590.6(A)(1) through (A)(3), as applicable. Exception: In i... | https://2023.antflix.net#590.6(A) |
Chaptewr 5 Special Occupancies | 590.6(A)(1) | All 125-volt, single-phase, 15-, 20-, and 30-ampere receptacle outlets that are not a part of the permanent wiring of the building or structure and that are in use by personnel shall have ground-fault circuit-interrupter protection for personnel. In addition to this required ground-fault circuit-interrupter protection ... | https://2023.antflix.net#590.6(A)(1) |
Chaptewr 5 Special Occupancies | 590.6(A)(2) | Ground-fault circuit-interrupter protection for personnel shall be provided for all 125-volt, single-phase, 15-, 20-, and 30-ampere receptacle outlets installed or existing as part of the permanent wiring of the building or structure and used for temporary electric power. Listed cord sets or devices incorporating liste... | https://2023.antflix.net#590.6(A)(2) |
Chaptewr 5 Special Occupancies | 590.6(A)(3) | All 125-volt and 125/250-volt, single-phase, 15-, 20-, and 30-ampere receptacle outlets that are a part of a 15-kW or smaller portable generator shall have listed ground-fault circuit-interrupter protection for personnel. All 15- and 20-ampere, 125- and 250-volt receptacles, including those that are part of a portable ... | https://2023.antflix.net#590.6(A)(3) |
Chaptewr 5 Special Occupancies | 590.6(B) | For temporary wiring installations, receptacles, other than those covered by 590.6(A)(1) through (A)(3) used to supply temporary power to equipment used by personnel during construction, remodeling, maintenance, repair, or demolition of buildings, structures, or equipment, or similar activities, shall have protection i... | https://2023.antflix.net#590.6(B) |
Chaptewr 5 Special Occupancies | 590.6(B)(1) | Ground-fault circuit-interrupter protection for personnel. [590.6(B)(1)](https://2023.antflix.net#590.6(B)(1)) | https://2023.antflix.net#590.6(B)(1) |
Chaptewr 5 Special Occupancies | 590.6(B)(2) | A written assured equipment grounding conductor program continuously enforced at the site by one or more designated persons to ensure that equipment grounding conductors for all cord sets, receptacles that are not a part of the permanent wiring of the building or structure, and equipment connected by cord and plug are ... | https://2023.antflix.net#590.6(B)(2) |
Chaptewr 5 Special Occupancies | 590.7 | For wiring over 600 volts, nominal, suitable fencing, barriers, or other effective means shall be provided to limit access only to authorized and qualified personnel. [590.7](https://2023.antflix.net#590.7) | https://2023.antflix.net#590.7 |
Chaptewr 5 Special Occupancies | 590.8(A) | Overcurrent protective devices that have been previously used and are installed in a temporary installation shall be examined to ensure they have been properly installed and properly maintained, and there is no evidence of impending failure. Informational Note: See the following standards for further information for pr... | https://2023.antflix.net#590.8(A) |
Chaptewr 5 Special Occupancies | 590.8(B) | Overcurrent protective devices for solidly grounded wye electrical services of more than 150 volts to ground but not exceeding 1000 volts phase-to-phase, available fault current greater than 10,000 amperes, shall be current limiting. [590.8(B)](https://2023.antflix.net#590.8(B)) | https://2023.antflix.net#590.8(B) |
Chapter 7 Special Conditions | 700.1 | This article applies to the electrical safety of the installation, operation, and maintenance of emergency systems consisting of circuits and equipment intended to supply, distribute, and control electricity for illumination, power, or both, to required facilities when the normal electrical supply or system is interrup... | https://2023.antflix.net#700.1 |
Chapter 7 Special Conditions | 700.2 | Reconditioned transfer switches shall not be permitted. [700.2](https://2023.antflix.net#700.2) | https://2023.antflix.net#700.2 |
Chapter 7 Special Conditions | 700.3(A) | The authority having jurisdiction shall conduct or witness the commissioning of the complete system upon installation and periodically afterward. Informational Note: See NECA 90, Standard for Commissioning Building Electrical Systems. [700.3(A)](https://2023.antflix.net#700.3(A)) | https://2023.antflix.net#700.3(A) |
Chapter 7 Special Conditions | 700.3(B) | Systems shall be tested periodically on a schedule approved by the authority having jurisdiction to ensure the systems are maintained in proper operating condition. [700.3(B)](https://2023.antflix.net#700.3(B)) | https://2023.antflix.net#700.3(B) |
Chapter 7 Special Conditions | 700.3(C) | Emergency system equipment shall be maintained in accordance with manufacturer instructions and industry standards. [700.3(C)](https://2023.antflix.net#700.3(C)) | https://2023.antflix.net#700.3(C) |
Chapter 7 Special Conditions | 700.3(D) | A written record shall be kept of such tests and maintenance. [700.3(D)](https://2023.antflix.net#700.3(D)) | https://2023.antflix.net#700.3(D) |
Chapter 7 Special Conditions | 700.3(E) | Means for testing all emergency lighting and power systems during maximum anticipated load conditions shall be provided. Informational Note: See NFPA 110-2019, Standard for Emergency and Standby Power Systems, for information on testing and maintenance of emergency power supply systems (EPSSs). [700.3(E)](https://2023.... | https://2023.antflix.net#700.3(E) |
Chapter 7 Special Conditions | 700.3(F) | If the emergency system relies on a single alternate source of power, which will be disabled for maintenance or repair, the emergency system shall include permanent switching means to connect a portable or temporary alternate source of power that shall be available for the duration of the maintenance or repair. The per... | https://2023.antflix.net#700.3(F) |
Chapter 7 Special Conditions | 700.4(A) | An emergency system shall have adequate capacity in accordance with Parts I through IV of Article 220 or by another approved method. The system capacity shall be sufficient for the rapid load changes and transient power and energy requirements associated with any expected loads. [700.4(A)](https://2023.antflix.net#700.... | https://2023.antflix.net#700.4(A) |
Chapter 7 Special Conditions | 700.4(B) | The alternate power source shall be permitted to supply emergency, legally required standby, and optional standby system loads where the source has adequate capacity or where load management (that includes automatic selective load pickup and load shedding) is provided as needed to ensure adequate power to the following... | https://2023.antflix.net#700.4(B) |
Chapter 7 Special Conditions | 700.4(C) | Parallel operation of the emergency source(s) shall consist of the sources specified in 700.4(C)(1) and (C)(2). [700.4(C)](https://2023.antflix.net#700.4(C)) | https://2023.antflix.net#700.4(C) |
Chapter 7 Special Conditions | 700.4(C)(1) | The emergency source shall be permitted to operate in parallel with the normal source in compliance with Part I or Part II of Article 705 where the capacity required to supply the emergency load is maintained at all times. Any operating condition that results in less than the required emergency source capacity shall in... | https://2023.antflix.net#700.4(C)(1) |
Chapter 7 Special Conditions | 700.4(C)(2) | Emergency sources shall be permitted to operate in parallel where the necessary equipment to establish and maintain a synchronous condition is provided. [700.4(C)(2)](https://2023.antflix.net#700.4(C)(2)) | https://2023.antflix.net#700.4(C)(2) |
Chapter 7 Special Conditions | 700.5(A) | Transfer equipment shall be automatic, listed, and marked for emergency use. Transfer equipment shall be designed and installed to prevent the inadvertent interconnection of normal and emergency sources of supply in any operation of the transfer equipment. Transfer equipment and electric power production systems instal... | https://2023.antflix.net#700.5(A) |
Chapter 7 Special Conditions | 700.5(B) | Means shall be permitted to bypass and isolate the transfer equipment. Where bypass isolation transfer switches are used, inadvertent parallel operation shall be prevented. [700.5(B)](https://2023.antflix.net#700.5(B)) | https://2023.antflix.net#700.5(B) |
Chapter 7 Special Conditions | 700.5(C) | Automatic transfer switches shall be electrically operated and mechanically held. [700.5(C)](https://2023.antflix.net#700.5(C)) | https://2023.antflix.net#700.5(C) |
Chapter 7 Special Conditions | 700.5(D) | If emergency loads are supplied by a single feeder, the emergency power system shall include redundant transfer equipment or a bypass isolation transfer switch to facilitate maintenance as required in 700.3(C) without jeopardizing continuity of power. If the redundant transfer equipment or bypass isolation transfer swi... | https://2023.antflix.net#700.5(D) |
Chapter 7 Special Conditions | 700.5(E) | Transfer equipment shall supply only emergency loads. Informational Note: Transfer equipment that supplies emergency loads provides separation of this load type from any others and is independent of any equipment used to combine or parallel sources. [700.5(E)](https://2023.antflix.net#700.5(E)) | https://2023.antflix.net#700.5(E) |
Chapter 7 Special Conditions | 700.5(F) | The short-circuit current rating of the transfer equipment, based on the specific overcurrent protective device type and settings protecting the transfer equipment, shall be field marked on the exterior of the transfer equipment. [700.5(F)](https://2023.antflix.net#700.5(F)) | https://2023.antflix.net#700.5(F) |
Chapter 7 Special Conditions | 700.6 | Audible, visual, and facility or network remote annunciation devices shall be provided, where applicable, for the purpose described in 700.6(A) through (D). [700.6](https://2023.antflix.net#700.6) | https://2023.antflix.net#700.6 |
Chapter 7 Special Conditions | 700.6(A) | Malfunction signals indicate a malfunction of the emergency source. [700.6(A)](https://2023.antflix.net#700.6(A)) | https://2023.antflix.net#700.6(A) |
Chapter 7 Special Conditions | 700.6(B) | Load carrying signals indicate that the emergency source is carrying load. [700.6(B)](https://2023.antflix.net#700.6(B)) | https://2023.antflix.net#700.6(B) |
Chapter 7 Special Conditions | 700.6(C) | Storage battery charging malfunction signals indicate a charging malfunction on a battery required for source readiness, including starting the prime mover, is not functioning. [700.6(C)](https://2023.antflix.net#700.6(C)) | https://2023.antflix.net#700.6(C) |
Chapter 7 Special Conditions | 700.6(D) | Ground-fault signals indicate a ground fault in solidly grounded wye emergency systems of more than 150 volts to ground and circuit-protective devices rated 1000 amperes or more. The sensor for the ground-fault signal devices shall be located at, or ahead of, the main system disconnecting means for the emergency source... | https://2023.antflix.net#700.6(D) |
Chapter 7 Special Conditions | 700.7(A) | A sign shall be placed at the service-entrance equipment, indicating type and location of each on-site emergency power source. Exception: A sign shall not be required for individual unit equipment as specified in 700.12(H). [700.7(A)](https://2023.antflix.net#700.7(A)) | https://2023.antflix.net#700.7(A) |
Chapter 7 Special Conditions | 700.7(B) | Where removal of a grounding or bonding connection in normal power source equipment interrupts the grounding electrode conductor connection to the alternate power source(s) grounded conductor, a warning sign shall be installed at the normal power source equipment stating: WARNINGSHOCK HAZARD EXISTS IF GROUNDING ELECTRO... | https://2023.antflix.net#700.7(B) |
Chapter 7 Special Conditions | 700.8 | A listed SPD shall be installed in or on all emergency system switchgear, switchboards, and panelboards. [700.8](https://2023.antflix.net#700.8) | https://2023.antflix.net#700.8 |
Chapter 7 Special Conditions | 700.10(A) | Emergency circuits shall be permanently marked so they will be readily identified as a component of an emergency circuit or system by the following methods: All boxes and enclosures (including transfer switches, generators, and power panels) for emergency circuits shall be permanently marked as a component of an emerge... | https://2023.antflix.net#700.10(A) |
Chapter 7 Special Conditions | 700.10(B) | Wiring from an emergency source or emergency source distribution overcurrent protection to emergency loads shall be kept entirely independent of all other wiring and equipment unless otherwise permitted in the following: Wiring from the normal power source located in transfer equipment enclosuresWiring supplied from tw... | https://2023.antflix.net#700.10(B) |
Chapter 7 Special Conditions | 700.10(C) | Emergency wiring circuits shall be designed and located so as to minimize the hazards that might cause failure due to flooding, fire, icing, vandalism, and other adverse conditions. [700.10(C)](https://2023.antflix.net#700.10(C)) | https://2023.antflix.net#700.10(C) |
Chapter 7 Special Conditions | 700.10(D)(1) | Emergency systems shall meet the additional requirements in 700.10(D)(2) through (D)(4) in the following occupancies: Assembly occupancies for not less than 1000 personsBuildings above 23 m (75 ft) in heightEducational occupancies with more than 300 occupants [700.10(D)(1)](https://2023.antflix.net#700.10(D)(1)) | https://2023.antflix.net#700.10(D)(1) |
Chapter 7 Special Conditions | 700.10(D)(2) | Feeder-circuit wiring shall meet one of the following conditions: The cable or raceway is installed in spaces or areas that are fully protected by an approved automatic fire protection system.The cable or raceway is protected by a listed electrical circuit protective system with a minimum 2-hour fire rating.Information... | https://2023.antflix.net#700.10(D)(2) |
Chapter 7 Special Conditions | 700.10(D)(3) | Equipment for feeder circuits (including transfer switches, transformers, and panelboards) shall be located either in spaces fully protected by an approved automatic fire protection system or in spaces with a 2-hour fire resistance rating. [700.10(D)(3)](https://2023.antflix.net#700.10(D)(3)) | https://2023.antflix.net#700.10(D)(3) |
Chapter 7 Special Conditions | 700.10(D)(4) | Control conductors installed between the emergency power supply system/stored-energy power supply system (EPSS/SEPSS) and transfer equipment or control systems that initiate the operation of emergency sources or initiate the automatic connection to emergency loads shall be kept entirely independent of all other wiring ... | https://2023.antflix.net#700.10(D)(4) |
Chapter 7 Special Conditions | 700.11(A) | Line voltage supply wiring and installation of Class 2 emergency lighting control devices shall comply with 700.10. Class 2 emergency circuits shall comply with 700.11 (B) through (D). [700.11(A)](https://2023.antflix.net#700.11(A)) | https://2023.antflix.net#700.11(A) |
Chapter 7 Special Conditions | 700.11(B) | Emergency circuits shall be permanently marked so they will be readily identified as a component of an emergency circuit or system by the following methods: All boxes and enclosures for Class 2 emergency circuits shall be permanently marked as a component of an emergency circuit or system.Exposed cable, cable tray, or ... | https://2023.antflix.net#700.11(B) |
Chapter 7 Special Conditions | 700.11(C) | Class 2 emergency circuits shall be wired in a listed, jacketed cable or with one of the wiring methods of Chapter 3. If installed alongside nonemergency Class 2 circuits that are bundled, Class 2 emergency circuits shall be bundled separately. If installed alongside nonemergencv Class 2 circuits that are not bundled, ... | https://2023.antflix.net#700.11(C) |
Chapter 7 Special Conditions | 700.11(D) | Wiring shall comply with the requirements of 300.4 and be installed in a raceway, armored or metal-clad cable, or cable tray. Exception Exception No. 1: Section 700.11(D) shall not apply to wiring that does not exceed 1.83 m (6 ft) in length and that terminates at an emergency luminaire or an emergency lighting control... | https://2023.antflix.net#700.11(D) |
Chapter 7 Special Conditions | 700.12 | Current supply shall be such that, in the event of failure of the normal supply to, or within, the building or group of buildings concerned, emergency lighting, emergency power, or both shall be available within the time required for the application but not to exceed 10 seconds. The supply system for emergency purposes... | https://2023.antflix.net#700.12 |
Chapter 7 Special Conditions | 700.12(A) | In selecting an emergency source of power, consideration shall be given to the occupancy and the type of service to be rendered, whether of minimum duration, as for evacuation of a theater, or longer duration, as for supplying emergency power and lighting due to an indefinite period of current failure from trouble eith... | https://2023.antflix.net#700.12(A) |
Chapter 7 Special Conditions | 700.12(B) | Equipment shall be designed and located so as to minimize the hazards that might cause complete failure due to flooding, fires, icing, and vandalism. Equipment for sources of power as described in 700.12(C) through (H) shall be installed either in spaces fully protected by approved automatic fire protection systems or ... | https://2023.antflix.net#700.12(B) |
Chapter 7 Special Conditions | 700.12(C) | The emergency power source shall be of suitable rating and capacity to supply and maintain the total load for the duration determined by the system design. In no case shall the duration be less than 2 hours of system operation unless used for emergency illumination in 700.12(C)(4) or unit equipment in 700.12(H). Additi... | https://2023.antflix.net#700.12(C) |
Chapter 7 Special Conditions | 700.12(C)(1) | An on-site fuel supply shall be provided, sufficient for not less than 2 hours operation of the system. [700.12(C)(1)](https://2023.antflix.net#700.12(C)(1)) | https://2023.antflix.net#700.12(C)(1) |
Chapter 7 Special Conditions | 700.12(C)(2) | Where power is needed for the operation of the fuel transfer pumps to deliver fuel to the source, these pumps shall be connected to the emergency power system. [700.12(C)(2)](https://2023.antflix.net#700.12(C)(2)) | https://2023.antflix.net#700.12(C)(2) |
Chapter 7 Special Conditions | 700.12(C)(3) | Sources shall not be solely dependent on a public utility gas system for their fuel supply or municipal water supply for their cooling systems. Exception: Where approved by the authority having jurisdiction, the use of other than on-site fuels shall be permitted where there is a low probability of a simultaneous failur... | https://2023.antflix.net#700.12(C)(3) |
Chapter 7 Special Conditions | 700.12(C)(4) | Storage batteries and UPS used to supply emergency illumination shall be of suitable rating and capacity to supply and maintain the total load for a minimum period of 11/2 hours, without the voltage applied to the load falling below 871/2 percent of nominal voltage. Automotive-type batteries shall not be used. An autom... | https://2023.antflix.net#700.12(C)(4) |
Chapter 7 Special Conditions | 700.12(C)(5) | Where dual fuel sources are used, means shall be provided for automatically transferring from one fuel source to another. [700.12(C)(5)](https://2023.antflix.net#700.12(C)(5)) | https://2023.antflix.net#700.12(C)(5) |
Chapter 7 Special Conditions | 700.12(D)(1) | For a generator set driven by a prime mover approved by the authority having jurisdiction and sized in accordance with 700.4, means shall be provided for automatically starting the prime mover on failure of the normal power source and for automatic transfer and operation of all required electrical circuits. A time-dela... | https://2023.antflix.net#700.12(D)(1) |
Chapter 7 Special Conditions | 700.12(D)(2) | Where a storage battery is used for control or signal power or as the means of starting the prime mover, it shall be suitable for the purpose and shall be equipped with an automatic charging means independent of the generator set. Where the battery charger is required for the operation of the generator set, it shall be... | https://2023.antflix.net#700.12(D)(2) |
Chapter 7 Special Conditions | 700.12(D)(3) | Generator sets that require more than 10 seconds to develop power shall be permitted if an auxiliary power supply energizes the emergency system until the generator can pick up the load. [700.12(D)(3)](https://2023.antflix.net#700.12(D)(3)) | https://2023.antflix.net#700.12(D)(3) |
Chapter 7 Special Conditions | 700.12(D)(4) | Where an outdoor-housed generator set is equipped with a readily accessible disconnecting means in accordance with 445.18, and the disconnecting means is located within sight of the building or structure supplied, an additional disconnecting means shall not be required where ungrounded conductors serve or pass through ... | https://2023.antflix.net#700.12(D)(4) |
Chapter 7 Special Conditions | 700.12(E) | Stored energy power supply systems shall comply with 700.12(E)(1) and (E)(2). [700.12(E)](https://2023.antflix.net#700.12(E)) | https://2023.antflix.net#700.12(E) |
Chapter 7 Special Conditions | 700.12(E)(1) | Systems shall consist of one or more of the following system types: Uninterruptible power supply (UPS)Informational Note: See UL 1778, Uninterruptible Power Systems, for further information.Fuel cell systemEnergy storage system (ESS)Storage batteryOther approved equivalent stored energy sources that comply with 700.12 ... | https://2023.antflix.net#700.12(E)(1) |
Chapter 7 Special Conditions | 700.12(E)(2) | The systems in 700.12(E)(1) shall be installed with the fire protection, suppression, ventilation, and separation requirements specified in the manufacturer's instructions or equipment listing. Informational Note: See NFPA 853-2020, Standard for the Installation of Stationary Fuel Cell Power Systems, and NFPA 855-2020,... | https://2023.antflix.net#700.12(E)(2) |
Chapter 7 Special Conditions | 700.12(F) | Where approved by the authority having jurisdiction as suitable for use as an emergency source of power, an additional service shall be permitted. This service shall be in accordance with the applicable provisions of Article 230 and the following additional requirements: Separate overhead service conductors, service dr... | https://2023.antflix.net#700.12(F) |
Chapter 7 Special Conditions | 700.12(G) | On-site sources, designated as emergency sources, shall be permitted to be connected to a microgrid system. The system shall isolate the emergency system from all nonemergency loads when the normal electric supply is interrupted or shall meet the requirements of 700.4(B). Interruption or partial or complete failure of ... | https://2023.antflix.net#700.12(G) |
Chapter 7 Special Conditions | 700.12(H)(1) | All battery-equipped emergency luminaires shall be listed. Informational Note No. 1: See ANSI/UL 924, Emergency Lighting and Power Equipment, for the requirements covering battery-equipped emergency luminaires and emergency battery packs. A listed emergency battery pack installed in a listed luminaire will provide simi... | https://2023.antflix.net#700.12(H)(1) |
Chapter 7 Special Conditions | 700.12(H)(2) | Battery-equipped emergency luminaires shall be installed in accordance with the following: Battery-equipped emergency luminaires shall be permanently fixed in place (i.e., not portable).Wiring to each luminaire shall be installed in accordance with the requirements of any of the wiring methods in Chapter 3 unless other... | https://2023.antflix.net#700.12(H)(2) |
Chapter 7 Special Conditions | 700.15 | No appliances and no lamps, other than those specified as required for emergency use, shall be supplied by emergency lighting circuits. [700.15](https://2023.antflix.net#700.15) | https://2023.antflix.net#700.15 |
Chapter 7 Special Conditions | 700.16(A) | Emergency illumination shall include means of egress lighting, illuminated exit signs, and all other luminaires specified as necessary to provide required illumination. [700.16(A)](https://2023.antflix.net#700.16(A)) | https://2023.antflix.net#700.16(A) |
Chapter 7 Special Conditions | 700.16(B) | Emergency lighting systems shall be designed and installed so that the failure of any illumination source cannot leave in total darkness any space that requires emergency illumination. Emergency lighting control devices in the emergency lighting system shall be listed for use in emergency systems. Listed unit equipment... | https://2023.antflix.net#700.16(B) |
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