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UL 2808 OUTLINE - OUTLINE OF INVESTIGATION FOR ENERGY MONITORING CURRENT TRANSFORMERS - ISSUE 3 Organization: UL
Date: 2016-06-10
Description: These requirements cover open-type current transformers and their associated signal level combiner and/or multiplexer board accessories thereto intended for field installation within distribution and control equipment such as panelboards, switchboards, industrial control equipment, and energy monitoring/management equipment, to measure current on a branch circuit.
NECA NEIS 410 - STANDARD FOR INSTALLING AND MAINTAINING LIQUID-FILLED TRANSFORMERS Organization: NECA
Date: 2013-01-01
Description: Products and Applications Excluded This publication does not apply to the following: 1. Dry-type transformers 2. 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.
CSA C22.2 NO 254 - MOTOR CONTROL CENTRES - FIRST EDITION; UPDATE NO. 1: AUGUST 2006; UPDATE NO. 2: JULY 2011 Organization: CSA
Date: 2005-01-01
Description:   Equipment  A motor control centre can contain, but is not limited to, any combination of equipment such as the following: (a) full-voltage reversing or non-reversing combination motor control units; (b) full-voltage multispeed combination motor control units; (c) reduced-voltage part-winding, wye-delta or auto-transformer combination motor control units; (d) solid-state industrial controllers, such as adjustable-speed drives, programmable controllers, protective relays, and the like; (e) lighting or distribution panelboards; (f) feeder-tap units; (g) incoming-line equipment, such as main lugs, fusible switch, isolation switch, or circuit-breaker; (h) control or lighting transformers; (i) special equipment assemblies; (j) combination contactor units.
CSA C22.2 NO 184.1 - SOLID-STATE DIMMING CONTROLS - SECOND EDITION Organization: CSA
Date: 2015-01-01
Description: These requirements cover permanently installed devices, hereafter referred to as dimmers, that employ a dimming function intended for control of lighting loads of the magnetic ballast, transformer, electronic ballast, self-ballasted lamp, tungsten-filament type, or light-emitting-diode (LED), and are intended to be installed in a wallbox or are provided with an enclosure for flush or surface mounting in accordance with the Canadian Electric Code, Part 1 (CEC), and the National Electrical Code (NEC), ANSI/NFPA 70.
UL 1561 - UL STANDARD FOR SAFETY DRY-TYPE GENERAL PURPOSE AND POWER TRANSFORMERS - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING JUNE 16, 2015 Organization: UL
Date: 2011-03-02
Description:   These requirements do not cover ballasts for high intensity discharge (HID) lamps (metal halide, mercury vapor, and sodium types) or fluorescent lamps, exposed core transformers, compound-filled transformers, liquid-filled transformers, voltage regulators, general use or special types of transformers covered in requirements for other electrical equipment, autotransformers forming part of industrial control equipment, motor-starting autotransformers, variable voltage autotransformers, transformers having a nominal primary or secondary rating of more than 600 volts, or overvoltage taps rated greater than 660 volts.
UL 5085-1 - UL STANDARD FOR SAFETY LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS - FIRST EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING DECEMBER 06, 2013 Organization: UL
Date: 2006-04-17
Description: The standard does not cover the following transformers: a) Direct plug-in types; b) Neon; c) Liquid-immersed; d) Variable voltage (Variac); e) Low voltage landscape; f) Swimming pool and spa: g) Ignition; h) High intensity lighting; i) Toy; j) Fluorescent lamp types; k) Transformers for welders; l) Distribution; m) Transformers intended for use in the United States with a nominal primary rating of more than 600 V; n) Transformers incorporating rectifying or waveshaping circuitry; o) Transformers for use with radio- and television-type appliances; p) Transformers intended for use in the United States having overvoltage taps rated over 660 V; q) Autotransformers used in industrial control equipment, which are evaluated in accordance with the requirements of the Standard for Industrial Control Equipment, UL 508, or CSA C22.2 No. 14, Industrial Control Equipment; and r) Other special types of transformers covered in requirements for other electrical devices or appliances.
UL 845 - UL STANDARD FOR SAFETY MOTOR CONTROL CENTERS - FIFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING JULY 15, 2011 Organization: UL
Date: 2005-08-31
Description: EquipmentA motor control center can contain, but is not limited to, any combination of equipment such as the following:a) full-voltage reversing or non-reversing combination motor control units;b) full-voltage multispeed combination motor control units;c) reduced-voltage part-winding, wye-delta or auto-transformer combination motor control units;d) solid-state industrial controllers, such as adjustable-speed drives, programmable controllers, protective relays, and the like;e) lighting or distribution panelboards;f) feeder-tap units;g) incoming-line equipment, such as main lugs, fusible switch, isolation switch, or circuit-breaker;h) control or lighting transformers;i) special equipment assemblies;j) combination contactor units.
UL - 61010-2-010 BULLETIN - UL STANDARD FOR SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE – PART 2-010: PARTICULAR REQUIREMENTS FOR LABORATORY EQUIPMENT FOR THE HEATING OF MATERIALS - COMMENTS DUE: DECEMBER 22, 2014 Organization: UL
Date: 2014-11-07
Description: Equipment excluded from scope This standard does not apply to equipment within the scope of a) IEC 60065 (Safety requirements for audio, video and similar electronic apparatus); b) IEC 60204 (Controls for electrical machines); c) IEC 60335 (Safety of household and similar electrical appliances); d) IEC 60364 (Electrical installations of buildings); e) IEC 60439-1 (Low-voltage switchgear and controlgear assemblies); f) IEC 60521 (Class 0,5; 1 and 2 alternating current watthour meters); g) IEC 60601 (Medical electrical equipment); h) IEC 60950 (Safety of information technology equipment including electrical business equipment, except as specified in 1.1.3); i) IEC 61558 (Power transformers, power supply units and similar). Computing equipment This standard applies only to computers, processors, etc. which form part of equipment within the scope of this standard or are designed for use exclusively with the equipment.
UL 61010-2-033 - UL STANDARD FOR SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE – PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS, FOR DOMESTIC AND PROFESSIONAL USE, CAPABLE OF MEASURING MAINS VOLTAGE - FIRST EDITION Organization: UL
Date: 2014-08-08
Description: NOTE 2 Manufacturing test equipment is likely to be installed adjacent to and interconnected with industrial machinery in this application. b) Electrical industrial process-control equipment This is equipment which controls one or more output quantities to specific values, with each value determined by manual setting, by local or remote programming, or by one or more input variables.
UL 61010-2-081 - UL STANDARD FOR SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE – PART 2-081: PARTICULAR REQUIREMENTS FOR AUTOMATIC AND SEMI-AUTOMATIC LABORATORY EQUIPMENT FOR ANALYSIS AND OTHER PURPOSES - SECOND EDITION Organization: UL
Date: 2015-08-14
Description: NOTE 2 Manufacturing test equipment is likely to be installed adjacent to and interconnected with industrial machinery in this application. b) Electrical industrial process-control equipment This is equipment which controls one or more output quantities to specific values, with each value determined by manual setting, by local or remote programming, or by one or more input variables.
NECA NEIS 202 - STANDARD FOR INSTALLING AND MAINTAINING INDUSTRIAL HEAT TRACING SYSTEMS Organization: NECA
Date: 2013-01-01
Description: System components used with these types of heat tracing cables included power transformers, control panels, temperature sensors, temperature controllers, contactors, circuit breakers, enclosures, conduit, wire, and all necessary auxiliary equipment and controls.
IEEE 421B - HIGH-POTENTIAL-TEST REQUIREMENTS FOR EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES Organization: IEEE
Date: 1979-06-01
Description: This standard supplements existing standards for components used on excitation systems: ANSI C19.3-1973, Industrial Control Apparatus - General; ANSI C19.4-1973, Industrial Control Apparatus - Enclosures; ANSI C19.5-1973, Industrial Control Apparatus - Switching or Controlling Devices; ANSI C19.6-1973, Industrial Control Apparatus - Control-Circuit Devices and Assemblies; ANSI C19.7-1973, Industrial Control Apparatus - Controllers and Controller Assemblies; ANSI C34.2-1968 (R1973), Practices and Requirements for Semiconductor Power Rectifiers; ANSI C37.18-1968 (R1975), Requirements for Field Discharge Circuit Breakers for Rotating Electric Machinery; ANSI/IEEE C57.12.00-197 3, General Requirements for Distribution, Power, and Regulating Transformers; ANSI/IEEE C57.12.90-1973, Test Code for Distribution, Power, and Regulating Transformers; and NEMA ICs1970 (R1975), Industrial Controls and Systems.
UL 1693 - UL STANDARD FOR SAFETY ELECTRIC RADIANT HEATING PANELS AND HEATING PANEL SETS - THIRD EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING OCTOBER 14, 2011 Organization: UL
Date: 2010-09-13
Description: These requirements do not cover switches, transformers, power supplies, controls (e.g. temperature) or protective devices (e.g. ground fault protection) that are typically installed separate from the heating panels but may be installed at the same time as part of the space heating system.
UL 1673 - UL STANDARD FOR SAFETY ELECTRIC SPACE HEATING CABLES - THIRD EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING OCTOBER 14, 2011 Organization: UL
Date: 2010-09-13
Description: These requirements do not cover the following: a) Heating cable intended to be installed in a dropped or suspended ceiling; b) Heating cable connected to the supply by use of a flexible cord with attachment plug; c) Heating cable equipment that is movable after installation; d) Heating equipment with integral means of producing air flow; e) Heating equipment manufactured and sold as an integral part of a floor covering materials such as heated floor tiles, heated carpet, and heated laminate floor; f) Heating equipment intended for installation on dry board or plaster, when heating equipment exceeds 2-3/4 W/ft (9 W/m) and/or with adjacent runs intended to be installed less than 1.5 inches (38 mm) on center; g) Constant wattage heating cable intended for installation in concrete or poured masonry floors with heating leads rated greater than 16-1/2 W/ft (54 W/m); and h) Heating panels and panel sets of Article Part IX of the National Electrical Code (NEC), ANSI/NFPA 70; and i) Heating cables for installation directly below floor coverings in accordance with 424.99 of the National Electrical Code (NEC), ANSI/NFPA 70. These requirements do not cover switches, transformers, power supplies, controls (e.g. temperature) or protective devices (e.g. ground fault protection) that are typically installed separate from the space heating cable but may be installed at the same time as part of the space heating system.
UL 61010A-2-010 - UL STANDARD FOR SAFETY ELECTRICAL EQUIPMENT FOR LABORATORY USE; PART 2: PARTICULAR REQUIREMENTS FOR LABORATORY EQUIPMENT FOR THE HEATING OF MATERIALS - FIRST EDITION Organization: UL
Date: 2002-03-13
Description: NOTE This equipment is likely to be installed adjacent to and interconnected with industrial machinery in this application.b) Electrical control equipment This is equipment which controls one or more output quantities to specific values, with each value determined by manual setting, by local or remote programming, or by one or more input variables.

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