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NECA NEIS 410 - STANDARD FOR INSTALLING AND MAINTAINING LIQUID-FILLED TRANSFORMERS Organization: NECA
Date: 2013-01-01
Description: Specialty transformers such as control, industrial control, instrument, current, potential, metering, buck-boost transformers, or lighting and ballast transformers 3.
NECA NEIS 409 - STANDARD FOR INSTALLING AND MAINTAINING DRY-TYPE TRANSFORMERS Organization: NECA
Date: 2015-01-01
Description: Liquid-filled transformers. Autotransformers. Current transformers. Control transformers and transformers used with Class 2 and Class 3 circuits.
IEEE - ANSI C37.47 - HIGH VOLTAGE CURRENT-LIMITING TYPE DISTRIBUTION CLASS FUSES AND FUSE DISCONNECTING SWITCHES Organization: IEEE
Date: 2000-05-03
Description: This standard establishes specifications for high voltage (above 1000 volts) distribution class current limiting type fuses and associated accessories.
UL 1562 - UL STANDARD FOR SAFETY TRANSFORMERS, DISTRIBUTION, DRY-TYPE - OVER 600 VOLTS - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING OCTOBER 22, 2015 Organization: UL
Date: 2013-01-25
Description: These transformers are intended for installation in accordance with the National Electrical Code, ANSI/NFPA 70. These requirements do not cover the following transformers: a) Instrument transformers b) Step-voltage and induction voltage regulators c) Current regulators d) Arc furnace transformers e) Rectifier transformers f) Specialty transformers (such as rectifier, ignition, gas tube sign transformers, and the like) g) Mining transformers h) Motor-starting reactors and transformers These requirements do not cover transformers under the exclusive control of electrical utilities utilized for communication, metering, generation, control, transformation, transmission, and distribution of electric energy regardless of whether such transformers are located indoors, in buildings and rooms used exclusively by utilities for such purposes; or outdoors on property owned, leased, established rights on private property or on public rights of way (highways, streets, roads, and the like).
NEMA - ANSI C82.4 - FOR LAMP BALLASTS - BALLASTS FOR HIGH-INTENSITY-DISCHARGE AND LOW-PRESSURE SODIUM LAMPS (MULTIPLE-SUPPLY TYPE) Organization: NEMA
Date: 2002-01-01
Description: The following types of ballasts are excluded from this standard: (1) Ballasts consisting of resistance only (2) Transformers for constant current (series) operation of mercury lamps (see American National Standard for Mercury Lamp Transformers - Constant Current (Series) Supply Type, ANSI C82.7-1983 (R1988) (3) All ballasts that use semiconductors to control the lamp power.
UL 1472 - UL STANDARD FOR SAFETY SOLID-STATE DIMMING CONTROLS - SECOND EDITION Organization: UL
Date: 2015-09-25
Description: These requirements cover dimmers, including touch dimmers, and electronic switches, having a minimum power rating of 300 watts incandescent or 300 volt-amperes in increments of 50 watts or 50 volt-amperes. Devices may have additional current ratings based upon the additional lighting loads as specified by the manufacturer.
CSA C22.2 NO 184.1 - SOLID-STATE DIMMING CONTROLS - SECOND EDITION Organization: CSA
Date: 2015-01-01
Description: These requirements cover dimmers, including touch dimmers, and electronic switches, having a minimum power rating of 300 watts incandescent or 300 volt-amperes in increments of 50 watts or 50 volt-amperes. Devices may have additional current ratings based upon the additional lighting loads as specified by the manufacturer.

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