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CSA C747 - ENERGY EFFICIENCY TEST METHODS FOR SMALL MOTORS - SECOND EDITION Organization: CSA
Date: 2009-01-01
Description: This Standard specifies the test methods to be used in measuring the energy efficiency of small direct-current (dc) and single- and three-phase alternating-current (ac) rotating motors.
SAE J3109 - PWM HVAC BLOWER CONTROLLER AND BLDC MOTOR CONTROLLER EFFICIENCY ASSESSMENT Organization: SAE
Date: 2017-07-01
Description: The intention of this standard is to establish a framework to measure the efficiency of PWM HVAC Blower Controllers and Brushless DC Motor Controllers and define a usage based overall efficiency.
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: 2016-10-01
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.
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.
CRC - DKE1170 - ENERGY-EFFICIENT ELECTRIC MOTORS, THIRD EDITION, REVISED AND EXPANDED Organization: CRC
Date: 2004-08-30
Description: It includes five new chapters covering key topics such as the fundamentals of power electronics applicable to electric motor drives, adjustable speed drives and their applications, advanced switched reluctance motor drives, and permanent magnet and brushless DC motor drives.
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 />
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.
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.
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.
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 - 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.
CENELEC - EN 50588-1 - MEDIUM POWER TRANSFORMERS 50 HZ, WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 1: GENERAL REQUIREMENTS Organization: CENELEC
Date: 2017-09-01
Description: The following transformers are excluded from this European Standard: a) instrument transformers, specifically designed to supply measuring instruments, meters, relays and other similar apparatus; b) transformers with low-voltage windings specifically designed for use with rectifiers to provide a DC supply; c) transformers specifically designed to be directly connected to a furnace; d) transformers specifically designed for offshore applications and floating offshore applications; e) transformers specially designed for emergency installations; f) transformers and auto-transformers specifically designed for railway feeding systems; g) earthing or grounding transformers, this is, three-phase transformers intended to provide a neutral point for system grounding purposes; h) 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; i) starting transformers, specifically designed for starting three-phase induction motors so as to eliminate supply voltage dips; j) testing transformers, specifically designed to be used in a circuit to produce a specific voltage or current for the purpose of testing electrical equipment; k) welding transformers, specifically designed for use in arc welding equipment or resistance welding equipment; l) transformers specifically designed for explosion-proof and underground mining applications; m) transformers specifically designed for deep water (submerged) applications; n) medium Voltage (MV) to Medium Voltage (MV) interface transformers up to 5 MVA; o) 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; p) 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.
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: 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.

1 - 19 of 19 results