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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 46 - Shipping |
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Chapter I - Coast Guard, Department of Homeland Security |
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SubChapter J - Electrical Engineering |
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Part 111 - Electric Systems—General Requirements |
| Subpart 111.01 - General |
| § 111.01-1 - General. |
| § 111.01-3 - Placement of equipment. |
| § 111.01-5 - Protection from bilge water. |
| § 111.01-7 - Accessibility and spacing. |
| § 111.01-9 - Degrees of protection. |
| § 111.01-11 - Corrosion-resistant parts. |
| § 111.01-13 - Limitations on porcelain use. |
| § 111.01-15 - Temperature ratings. |
| § 111.01-17 - Voltage and frequency variations. |
| § 111.01-19 - Inclination of the vessel. |
| Subpart 111.05 - Equipment Ground, Ground Detection, and Grounded Systems |
| § 111.05-1 - Purpose. |
| § 111.05-3 - Design, construction, and installation; general. |
| § 111.05-7 - Armored and metallic sheathed cable. |
| § 111.05-9 - Masts. |
| § 111.05-11 - Hull return. |
| § 111.05-13 - Grounding connection. |
| § 111.05-15 - Neutral grounding. |
| § 111.05-17 - Generation and distribution system grounding. |
| § 111.05-19 - Tank vessels; grounded distribution systems. |
| § 111.05-20 - Grounded distribution systems on OSVs designed to carry flammable or combustible liquids with closed-cup flashpoints not exceeding 60 °C (140 °F). |
| § 111.05-21 - Ground detection. |
| § 111.05-23 - Location of ground indicators. |
| § 111.05-25 - Ungrounded systems. |
| § 111.05-27 - Grounded neutral alternating current systems. |
| § 111.05-29 - Dual voltage direct current systems. |
| § 111.05-31 - Grounding conductors for systems. |
| § 111.05-33 - Equipment safety grounding (bonding) conductors. |
| § 111.05-37 - Overcurrent devices. |
| Subpart 111.10 - Power Supply |
| § 111.10-1 - [Reserved] |
| § 111.10-3 - Two generating sources. |
| § 111.10-4 - Power requirements, generating sources. |
| § 111.10-5 - Multiple energy sources. |
| § 111.10-7 - Dead ship. |
| § 111.10-9 - Ship's service supply transformers; two required. |
| Subpart 111.12 - Generator Construction and Circuits |
| § 111.12-1 - Prime movers. |
| § 111.12-3 - Excitation. |
| § 111.12-5 - Construction and testing of generators. |
| § 111.12-7 - Voltage regulation and parallel operation. |
| § 111.12-9 - Generator cables. |
| § 111.12-11 - Generator protection. |
| § 111.12-13 - Propulsion generator protection. |
| Subpart 111.15 - Storage Batteries and Battery Chargers: Construction and Installation |
| § 111.15-1 - General. |
| § 111.15-2 - Battery construction. |
| § 111.15-3 - Battery categories. |
| § 111.15-5 - Battery installation. |
| § 111.15-10 - Ventilation. |
| § 111.15-20 - Conductors. |
| § 111.15-25 - Overload and reverse current protection. |
| § 111.15-30 - Battery chargers. |
| Subpart 111.20 - Transformer Construction, Installation, and Protection |
| § 111.20-1 - General requirements. |
| § 111.20-5 - Temperature rise. |
| § 111.20-10 - Autotransformers. |
| § 111.20-15 - Protection of transformers against overcurrent. |
| Subpart 111.25 - Motors |
| § 111.25-1 - General requirements. |
| § 111.25-5 - [Reserved] |
| § 111.25-15 - Duty cycle. |
| Subpart 111.30 - Switchboards |
| § 111.30-1 - Location and installation. |
| § 111.30-3 - Accessibility of switchboard components and connections. |
| § 111.30-4 - Circuit breakers removable from the front. |
| § 111.30-5 - Construction. |
| § 111.30-11 - Deck coverings. |
| § 111.30-15 - Nameplates. |
| § 111.30-17 - Protection of instrument circuits. |
| § 111.30-19 - Buses and wiring. |
| § 111.30-24 - Generation systems greater than 3000 kw. |
| § 111.30-25 - Alternating-current ship's service switchboards. |
| § 111.30-27 - Direct current ship's service switchboards. |
| § 111.30-29 - Emergency switchboards. |
| Subpart 111.33 - Power Semiconductor Converter Systems |
| § 111.33-1 - General. |
| § 111.33-3 - Nameplate data. |
| § 111.33-5 - Installation. |
| § 111.33-7 - Alarms and shutdowns. |
| § 111.33-9 - Ventilation exhaust. |
| § 111.33-11 - Propulsion systems. |
| Subpart 111.35 - Electric Propulsion |
| § 111.35-1 - Electrical propulsion installations. |
| Subpart 111.40 - Panelboards |
| § 111.40-1 - Panelboard standard. |
| § 111.40-5 - Enclosure. |
| § 111.40-7 - Location. |
| § 111.40-9 - Locking device. |
| § 111.40-11 - Numbered switching unit and panelboard directory. |
| § 111.40-13 - Rating. |
| § 111.40-15 - Overcurrent device. |
| Subpart 111.50 - Overcurrent Protection |
| § 111.50-1 - Protection of equipment. |
| § 111.50-2 - Systems integration. |
| § 111.50-3 - Protection of conductors. |
| § 111.50-5 - Location of overcurrent protective devices. |
| § 111.50-7 - Enclosures. |
| § 111.50-9 - Disconnecting and guarding. |
| Subpart 111.51 - Calculation of Short-Circuit Currents and Coordination of Overcurrent Protective Devices |
| § 111.51-1 - General. |
| § 111.51-2 - Short-circuit calculations. |
| § 111.51-3 - Short-circuit calculations for systems below 1500 kilowatts. |
| § 111.51-4 - Short-circuit calculations for systems 1500 kilowatts or above. |
| § 111.51-5 - Protection of vital equipment. |
| Subpart 111.52 - Calculation of Short-Circuit Currents |
| § 111.52-1 - General. |
| § 111.52-3 - Systems below 1500 kilowatts. |
| § 111.52-5 - Systems 1500 kilowatts or above. |
| Subpart 111.53 - Fuses |
| § 111.53-1 - General. |
| Subpart 111.54 - Circuit Breakers |
| § 111.54-1 - Circuit breakers. |
| § 111.54-3 - Remote control. |
| Subpart 111.55 - Switches |
| § 111.55-1 - General. |
| § 111.55-3 - Circuit connections. |
| Subpart 111.59 - Busways |
| § 111.59-1 - General. |
| § 111.59-3 - No mechanical cooling. |
| Subpart 111.60 - Wiring Materials and Methods |
| § 111.60-1 - Construction and testing of cable. |
| § 111.60-2 - Specialty cable for communication and RF applications. |
| § 111.60-3 - [Reserved] |
| § 111.60-4 - Minimum cable conductor size. |
| § 111.60-5 - Cable installation. |
| § 111.60-6 - Fiber optic cable. |
| § 111.60-7 - Demand loads. |
| § 111.60-9 - Segregation of vital circuits. |
| § 111.60-11 - Wire. |
| § 111.60-13 - Flexible electric cord and cables. |
| § 111.60-17 - Connections and terminations. |
| § 111.60-19 - Cable splices. |
| § 111.60-21 - Cable insulation tests. |
| § 111.60-23 - Metal-clad (Type MC) cable. |
| § 111.111 - Demand loads. |
| Subpart 111.70 - Motor Circuits, Controllers, and Protection |
| § 111.70-1 - General. |
| § 111.70-3 - Motor controllers and motor-control centers. |
| § 111.70-5 - Heater circuits. |
| § 111.70-7 - Remote control, interlock, and indicator circuits. |
| Subpart 111.75 - Lighting Circuits and Protection |
| § 111.75-1 - Lighting feeders. |
| § 111.75-5 - Lighting branch circuits. |
| § 111.75-15 - Lighting requirements. |
| § 111.75-16 - Lighting of survival craft and rescue boats. |
| § 111.75-17 - Navigation lights. |
| § 111.75-18 - Signaling lights. |
| § 111.75-20 - Luminaries (lighting fixtures). |
| Subpart 111.77 - Appliances and Appliance Circuits |
| § 111.77-1 - Overcurrent protection. |
| § 111.77-3 - Appliances. |
| Subpart 111.79 - Receptacles |
| § 111.79-1 - Receptacle outlets; general. |
| § 111.79-3 - Grounding pole. |
| § 111.79-9 - Transmitting power between receptacles. |
| § 111.79-11 - Lifeboat receptacles. |
| § 111.79-13 - Different voltages and power types. |
| § 111.79-15 - Receptacles for refrigerated containers. |
| Subpart 111.81 - Outlet Boxes and Junction Boxes |
| § 111.81-1 - Outlet boxes and junction boxes; general. |
| § 111.81-3 - Cables entering boxes. |
| Subpart 111.83 - Shore Connection Boxes |
| § 111.83-1 - General. |
| § 111.83-5 - Bottom entrance and protected enclosures. |
| § 111.83-7 - High voltage shore connection. |
| Subpart 111.85 - Electric Oil Immersion Heaters |
| § 111.85-1 - Electric oil immersion heaters. |
| Subpart 111.87 - Electric Air Heating Equipment |
| § 111.87-1 - Applicability. |
| § 111.87-3 - General requirements. |
| Subpart 111.91 - Elevators and Dumbwaiters |
| § 111.91-1 - Power, control, and interlock circuits. |
| Subpart 111.95 - Electric Power-Operated Boat Winches |
| § 111.95-1 - Applicability. |
| § 111.95-3 - General requirements. |
| § 111.95-7 - Wiring of boat winch components. |
| Subpart 111.97 - Electric Power-Operated Watertight Door Systems |
| § 111.97-1 - Applicability. |
| § 111.97-3 - General requirements. |
| § 111.97-5 - Electric and hydraulic power supply. |
| § 111.97-7 - Distribution. |
| § 111.97-9 - Overcurrent protection. |
| Subpart 111.99 - Fire Door Holding and Release Systems |
| § 111.99-1 - Applicability. |
| § 111.99-3 - [Reserved] |
| § 111.99-5 - General. |
| Subpart 111.101 - Submersible Motor-Driven Bilge Pumps |
| § 111.101-1 - Applicability. |
| § 111.101-3 - General requirements. |
| Subpart 111.103 - Remote Stopping Systems |
| § 111.103-1 - Power ventilation systems except machinery space ventilation systems. |
| § 111.103-3 - Machinery space ventilation. |
| § 111.103-7 - Ventilation stop stations. |
| § 111.103-9 - Machinery stop stations. |
| Subpart 111.105 - Hazardous Locations |
| § 111.105-1 - Applicability. |
| § 111.105-3 - Approved equipment. |
| § 111.105-5 - [Reserved] |
| § 111.105-7 - [Reserved] |
| § 111.105-9 - [Reserved] |
| § 111.105-11 - Intrinsically safe systems. |
| § 111.105-15 - [Reserved] |
| § 111.105-17 - Wiring methods for hazardous locations. |
| § 111.105-19 - Switches. |
| § 111.105-21 - Ventilation. |
| § 111.105-27 - Belt drives. |
| § 111.105-28 - Internal combustion engines. |
| § 111.105-29 - Combustible liquid cargo carriers. |
| § 111.105-31 - Flammable or combustible cargo with a flashpoint below 60 °C (140 °F), carriers of liquid-sulphur or inorganic acid. |
| § 111.105-32 - Bulk liquefied flammable gas and ammonia carriers. |
| § 111.105-33 - Mobile offshore drilling units. |
| § 111.105-35 - Vessels carrying coal. |
| § 111.105-37 - Flammable anesthetics. |
| § 111.105-39 - Additional requirements for vessels carrying vehicles with fuel in their tanks. |
| § 111.105-40 - Additional requirements for RO/RO vessels. |
| § 111.105-41 - Battery rooms. |
| § 111.105-43 - Paint stowage or mixing spaces. |
| § 111.105-45 - Vessels carrying agricultural products. |
| § 111.105-50 - Alternative standard to the classification of hazardous locations requirements of this subchapter. |
| Subpart 111.106 - Hazardous Locations on OSVs |
| § 111.106-1 - Applicability. |
| § 111.106-3 - General requirements. |
| § 111.106-5 - Cable and wiring. |
| § 111.106-7 - Classification of adjacent spaces with access to hazardous locations. |
| § 111.106-9 - Classification of flammable or combustible cargo storage and handling locations. |
| § 111.106-11 - Classification of storage and handling locations of heated combustible liquid cargoes. |
| § 111.106-13 - Cargo handling devices or cargo pump rooms handling flammable or combustible cargoes. |
| § 111.106-15 - Ventilation of hazardous locations. |
| § 111.106-17 - Piping: electrical bonding. |
| Subpart 111.107 - Industrial Systems |
| § 111.107-1 - Industrial systems. |
| Subpart 111.108 - Hazardous Locations Requirements on U.S. and Foreign MODUs, Floating OCS Facilities, Vessels Conducting OCS Activities, and U.S. Vessels That Carry Flammable and Combustible Cargo |
| § 111.108-1 - Applicability. |
| § 111.108-2 - [Reserved] |
| § 111.108-3 - General requirements. |