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Current as of October 02, 2022 | Updated by FindLaw Staff
(a) Each generator and motor, except a submersible-pump motor, must be—
(1) In an accessible space, adequately ventilated and as dry as practicable; and
(2) Mounted above the bilges to avoid damage by splash and to avoid contact with low-lying vapors.
(b) Each generator and motor must be designed for an ambient temperature of 50 ºC (122 ºF), except that—
(1) If the ambient temperature, in the space where a generator or motor is, does not exceed 40 °C (104 ºF) under normal operating conditions, the generator or motor may be designed for an ambient temperature of 40 °C (104 ºF); and
(2) A generator or motor designed for an ambient temperature of 40 ºC (104 ºF) may be used in a location where the ambient temperature is 50 ºC (122 ºF), if the generator or motor is derated to 80 percent of the full-load rating and if the rating or setting of the overcurrent devices of the generator or motor is reduced accordingly.
(c) For each generator rated at 50 volts or more, a voltmeter and an ammeter used for measuring voltage and current while the generator is in operation must be provided. For each alternating-current generator, a means for measuring frequency must also be provided. To ensure satisfactory operation of each generator, additional control equipment and measuring instruments, if needed, must also be provided.
(d) Each generator must have a nameplate attached to it indicating—
(1) Name of manufacturer, type of generator, and designation of frame;
(2) Output in kilowatts, or horsepower rating;
(3) Kind of rating (continuous, overload, or other);
(4) Amperes at rated load, voltage, and frequency;
(5) Number of phases, if applicable;
(6) Type of windings, if DC;
(7) When intended for connection in a normally grounded configuration, the grounding polarity; and
(8) For a generator derated to comply with paragraph (b)(2) of this section, the derated capacity.
(e) Each motor must have attached to it a nameplate containing the information required by Article 430 of NFPA 70.
Cite this article: FindLaw.com - Code of Federal Regulations Title 46. Shipping § 46.129.320 Generators and motors - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-46-shipping/cfr-sect-46-129-320/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature or via Westlaw before relying on it for your legal needs.
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