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IEC TS 60034-30-2 - ROTATING ELECTRICAL MACHINES - PART 30-2: EFFICIENCY CLASSES OF VARIABLE SPEED AC MOTORS (IE-CODE) - EDITION 1.0 Organization: IEC
Date: 2016-12-01
Description: • are rated for any ambient temperature within the range of – 20 °C to + 60 °C; NOTE 2 The rated efficiency and efficiency classes are based on 25 °C ambient temperature according to IEC 60034-2-1 and IEC TS 60034-2-3.
DOT - 49 CFR PART 526 - PETITIONS AND PLANS FOR RELIEF UNDER THE AUTOMOBILE FUEL EFFICIENCY ACT OF 1980 Organization: DOT
Date: 2015-10-01
Description: These regulations apply to petitions and plans submitted under the Automobile Fuel Efficiency Act of 1980, Pub. L. 96–425, as codified in Title V of the Motor Vehicle Information and Cost Savings Act, 15 U.S.C. 2001 et seq.
DS/IEC TS 60034-30-2 - ROTATING ELECTRICAL MACHINES – PART 30-2: EFFICIENCY CLASSES OF VARIABLE SPEED AC MOTORS (IE-CODE) Organization: DS
Date: 2016-12-12
Description: The classification only covers machines designed for operation with sinusoidal fundamental current that are not designed to be operated direct on-line (grid), for example permanent magnet synchronous machines with and without additional reluctance torque, sinusoidal reluctance synchronous machines and synchronous machines with DC field windings. <br /> Key words: Energy efficiency, Efficiency rating<br />
IEC TS 60076-20 - POWER TRANSFORMERS - PART 20: ENERGY EFFICIENCY - EDITION 1.0 Organization: IEC
Date: 2017-01-01
Description: This part of IEC 60076 is applicable to transformers in the scope of IEC 60076-1 The energy performance levels given in Clause 6 are not applicable to the following transformers transformers for high current rectifiers as described in the IEC 61378 (all parts) and in the IEC 60146 (all parts) transformers for furnace applications transformers for offshore applications NOTE 1 Transformer to be installed on fixed or floating offshore platforms, offshore wind turbines or on board of ships and all kind of vessels) transformers for emergency or temporary mobile installations NOTE 2 Transformers designed only to provide cover for a specific time limited situation when the normal power supply is interrupted either due to an unplanned occurrence such as failure or a station refurbishment, but not to permanently upgrade an existing substation traction transformers earthing transformers as described in 3.1.10 of IEC 60076-6:2007 phase shifting transformers instrument transformers (IEC 61869-1) transformers and auto-transformers specifically designed for railway feeding systems, as defined in EN 50329 traction catenary supply transformer for 16,67 Hz transformer for high current rectifiers (IEC 61869-1) NOTE 3 These are transformers specifically designed and intended to supply power electronic or rectifier loads specified according to IEC 61378-1 NOTE 4 This exclusion does not apply to transformers intended to provide AC power from DC sources such as transformers for wind turbine and photo voltaic applications as well as transformers designed for DC transmission and distribution applications transformers for railway feeding systems (EN 50329) subsea transformers starting-, testing- and welding transformers starting transformers, specifically designed for starting three-phase induction motors so as to eliminate supply voltage dips NOTE 5 Examples are transformers that are de-energised during normal operation, used for the purpose of starting a rotating machine) transformers specifically designed for explosion-proof and underground mining applications transformers which cannot fulfil the energy performance requirements due to unavoidable size and weight limitations NOTE 6 Due to the unavoidable weight and size limitation for a rolling stock application, this definition includes all traction transformers for rolling stock, irrespective of the frequency (e.g. 16,7 Hz, 25 Hz, 50 Hz, 60 Hz) In this document, "transformers" includes both separate winding transformers and autotransformers NOTE 7 Transformers intended to provide AC power from DC sources such as transformers for wind turbine and photo voltaic applications as well as transformers designed for DC transmission and distribution applications are included in the Scope of this document
ASHRAE AB-10-024 - HEAT GAIN FROM ADJUSTABLE SPEED (VARIABLE FREQUENCY) DRIVES Organization: ASHRAE
Date: 2010-01-01
Description: While the input frequency of the AC-DC rectifier is always constant, the output frequency of the DC-AC inverter is variable causing modification of the AC motor speed. The efficiency of a VFD is related to its power loss.
SAE/TP - 2006-01-3071 - STUDY ON MAIN ENGINE START FOR MORE ELECTRIC ARCHITECTURE AIRCRAFT Organization: SAE/TP
Date: 2006-07-09
Description: By using the latest improvements in power electronics and digital controls this system eliminates the conventional Air Turbine Starter (ATS) or DC starter by driving the generator installed on the engine as a motor to achieve the start.
CENELEC - EN 50629 - ENERGY PERFORMANCE OF LARGE POWER TRANSFORMERS (UM > 36 KV OR SR ≥ 40 MVA) - INCORPORATES AMENDMENT A1: 2016 Organization: CENELEC
Date: 2015-06-01
Description: The scope of this European Standard is the following: - Defining the appropriate energy efficiency criteria; - Setting of benchmark minimum efficiency levels for new transformers based on an assessment of the energy efficiency of the European transformer population installed in the last 10 years; - Proposing higher minimum efficiency levels for improving the energy efficiency of new transformers; - Providing guidance for consideration of Total Cost of Ownership.
CEI EN 50629 - ENERGY PERFORMANCE OF LARGE POWER TRANSFORMERS (UM > 36 KV OR SR 40 MVA) Organization: CEI
Date: 2015-09-01
Description: The scope of this European Standard is the following: - Defining the appropriate energy efficiency criteria; - Setting of benchmark minimum efficiency levels for new transformers based on an assessment of the energy efficiency of the European transformer population installed in the last 10 years; - Proposing higher minimum efficiency levels for improving the energy efficiency of new transformers; - Providing guidance for consideration of Total Cost of Ownership.
DS/EN 624 - SPECIFICATION FOR DEDICATED LPG APPLIANCES - ROOM SEALED LPG SPACE HEATING EQUIPMENT FOR INSTALLATION IN VEHICLES AND BOATS Organization: DS
Date: 2011-03-30
Description: This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of type C (see CEN/TR 1749) with combustion air intake and outlet for the products of combustion in the wall, roof or floor, combined or not.
NBN - EN 624 - SPECIFICATION FOR DEDICATED LPG APPLIANCES - ROOM SEALED LPG SPACE HEATING EQUIPMENT FOR INSTALLATION IN VEHICLES AND BOATS Organization: NBN
Date: 2011-04-21
Description: This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of type C (see CEN/TR 1749) with combustion air intake and outlet for the products of combustion in the wall, roof or floor, combined or not.
NBN - EN 624 - SPÉCIFICATION POUR LES APPAREILS FONCTIONNANT EXCLUSIVEMENT AUX GPL - APPAREILS DE CHAUFFAGE À CIRCUIT ÉTANCHE FONCTIONNANT AUX GPL À INSTALLER DANS LES VÉHICULES ET BATEAUX Organization: NBN
Date: 2011-04-21
Description: This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of type C (see CEN/TR 1749) with combustion air intake and outlet for the products of combustion in the wall, roof or floor, combined or not.
NBN - EN 624 - SPECIFICATION FOR DEDICATED LPG APPLIANCES - ROOM SEALED LPG SPACE HEATING EQUIPMENT FOR INSTALLATION IN VEHICLES AND BOATS Organization: NBN
Date: 2011-04-21
Description: This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of type C (see CEN/TR 1749) with combustion air intake and outlet for the products of combustion in the wall, roof or floor, combined or not.
CEN - EN 624 - SPECIFICATION FOR DEDICATED LPG APPLIANCES - ROOM SEALED LPG SPACE HEATING EQUIPMENT FOR INSTALLATION IN VEHICLES AND BOATS Organization: CEN
Date: 2011-03-01
Description: This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of type C (see CEN/TR 1749) with combustion air intake and outlet for the products of combustion in the wall, roof or floor, combined or not.
SNV - SN EN 624 - SPECIFICATION FOR DEDICATED LPG APPLIANCES - ROOM SEALED LPG SPACE HEATING EQUIPMENT FOR INSTALLATION IN VEHICLES AND BOATS Organization: SNV
Date: 2011-07-01
Description: This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of type C (see CEN/TR 1749) with combustion air intake and outlet for the products of combustion in the wall, roof or floor, combined or not.
CEI EN 50588-1 - MEDIUM POWER TRANSFORMERS 50 HZ, WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV PART 1: GENERAL REQUIREMENTS Organization: CEI
Date: 2015-09-01
Description: The following transformers are excluded from this European Standard: - instrument transformers, specifically designed to supply measuring instruments, meters, relays and other similar apparatus; - transformers with low-voltage windings specifically designed for use with rectifiers to provide a DC supply; - transformers specifically designed to be directly connected to a furnace; - transformers specifically designed for offshore applications and floating offshore applications; - transformers specially designed for emergency installations; - transformers and auto-transformers specifically designed for railway feeding systems; - earthing or grounding transformers, this is, three-phase transformers intended to provide a neutral point for system grounding purposes; - traction transformers mounted on rolling stock, this is, transformers connected to an AC or DC contact line, directly or through a converter, used in fixed installations of railway applications; - starting transformers, specifically designed for starting three-phase induction motors so as to eliminate supply voltage dips; - testing transformers, specifically designed to be used in a circuit to produce a specific voltage or current for the purpose of testing electrical equipment; - welding transformers, specifically designed for use in arc welding equipment or resistance welding equipment; - transformers specifically designed for explosion-proof and underground mining applications, - transformers specifically designed for deep water (submerged) applications; - medium Voltage (MV) to Medium Voltage (MV) interface transformers up to 5 MVA; - large power transformers where it is demonstrated that for a particular application, technically feasible alternatives are not available to meet the minimum efficiency requirements set out by the commission regulation (EU) No 548/2014; - large power transformers which are like for like replacements in the same physical location/installation for existing large power transformers, where this replacement cannot be achieved without entailing disproportionate costs associated to their transportation and/or installation.
CEI - EN 50588-1 - MEDIUM POWER TRANSFORMERS 50 HZ, WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV PART 1: GENERAL REQUIREMENTS Organization: CEI
Date: 2016-06-01
Description: The following transformers are excluded from this European Standard: – instrument transformers, specifically designed to supply measuring instruments, meters, relays and other similar apparatus; – transformers with low-voltage windings specifically designed for use with rectifiers to provide a DC supply; – transformers specifically designed to be directly connected to a furnace; – transformers specifically designed for offshore applications and floating offshore applications; – transformers specially designed for emergency installations; – transformers and auto-transformers specifically designed for railway feeding systems; – earthing or grounding transformers, this is, three-phase transformers intended to provide a neutral point for system grounding purposes; – traction transformers mounted on rolling stock, this is, transformers connected to an AC or DC contact line, directly or through a converter, used in fixed installations of railway applications; – starting transformers, specifically designed for starting three-phase induction motors so as to eliminate supply voltage dips; – testing transformers, specifically designed to be used in a circuit to produce a specific voltage or current for the purpose of testing electrical equipment; – welding transformers, specifically designed for use in arc welding equipment or resistance welding equipment; – transformers specifically designed for explosion-proof and underground mining applications, – transformers specifically designed for deep water (submerged) applications; – medium Voltage (MV) to Medium Voltage (MV) interface transformers up to 5 MVA; – large power transformers where it is demonstrated that for a particular application, technically feasible alternatives are not available to meet the minimum efficiency requirements set out by the commission regulation (EU) No 548/2014; – large power transformers which are like for like replacements in the same physical location/installation for existing large power transformers, where this replacement cannot be achieved without entailing disproportionate costs associated to their transportation and/or installation.

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