loading
UL 2271 - Batteries for Use In Light Electric Vehicle (LEV) Applications
September 14, 2023 - ULSE

ul-2271.2 Batteries for Use In Light Electric Vehicle (LEV) Applications ANSI/CAN/UL/ULC 2271 1 Scope 1.1 These requirements cover electrical energy storage assemblies (EESAs) such as battery packs and combination battery pack-electrochemical capacitor assemblies and the subassembly/modules...

ULC 2271 - Batteries for Use In Light Electric Vehicle (LEV) Applications
September 14, 2023 - ULSE

ul-2271.2 Batteries for Use In Light Electric Vehicle (LEV) Applications ANSI/CAN/UL/ULC 2271 1 Scope 1.1 These requirements cover electrical energy storage assemblies (EESAs) such as battery packs and combination battery pack-electrochemical capacitor assemblies and the subassembly/modules...

ASTM G106-89(2023) - Standard Practice for Verification of Algorithm and Equipment for Electrochemical Impedance Measurements
June 1, 2023 - ASTM International

5.1 The availability of a standard procedure, standard material, and standard plots should allow the investigator to check his laboratory technique. This practice should lead to electrochemical impedance curves in the literature which can be compared easily and with confidence. 5.2 Samples of a...

ASTM D4243-23 - Standard Test Method for Measurement of Average Viscometric Degree of Polymerization of New and Aged Electrical Papers and Boards
May 1, 2023 - ASTM International

5.1 This test method applies to all papers made from unmodified cellulose, as used in transformer, cable, or capacitor manufacture. It applies to new or aged papers. For information, Appendix X1 shows an example of statistical distribution of values for new papers intended for the insulation...

ASTM D202-23 - Standard Test Methods for Sampling and Testing Untreated Paper Used for Electrical Insulation
May 1, 2023 - ASTM International

1.1 These test methods cover procedures for sampling and testing untreated paper to be used as an electrical insulator or as a constituent of a composite material used for electrical insulating purposes. 1.1.1 Untreated papers are thin, fibrous sheets normally laid down from a water suspension of...

ASTM F2840-14(2023) - Standard Practice for Design and Manufacture of Electric Propulsion Units for Light Sport Aircraft
January 1, 2023 - ASTM International

1.1 This practice covers minimum requirements for the design and manufacture of Electric Propulsion Units (EPU) for light sport aircraft, VFR use. The EPU shall as a minimum consist of the electric motor, associated controllers, disconnects and wiring, an Energy Storage Device (ESD) such as a...

J1711_202302 - Recommended Practice for Measuring the Exhaust Emissions and Fuel Economy of Hybrid-Electric Vehicles, Including Plug-in Hybrid Vehicles
February 14, 2023 - SAE International

This SAE Recommended Practice establishes uniform chassis dynamometer test procedures for hybrid-electric vehicles (HEVs) and plug-in hybrid-electric vehicles (PHEVs) designed for public roads. This recommended practice provides instructions for measuring and calculating the exhaust emissions and...

ASTM D150-22 - Standard Test Methods for AC Loss Characteristics and Permittivity (Dielectric Constant) of Solid Electrical Insulation
September 1, 2022 - ASTM International

5.1 Permittivity-Insulating materials are used in general in two distinct ways, (1) to support and insulate components of an electrical network from each other and from ground, and (2) to function as the dielectric of a capacitor. For the first use, it is generally desirable to have the...

ASTM D1305-16(2022) - Standard Specification for Electrical Insulating Paper and Paperboard—Sulfate (Kraft) Layer Type
May 1, 2022 - ASTM International

1.1 This specification covers electrical grade unsized, unbleached sulfate paper and paperboard for use as layer insulation in coils, transformers, and similar apparatus. Other applications include, but are not limited to, turn insulation, slot liners, wedges, phase insulation, and separator papers...

ASTM D8153-22 - Standard Test Method for Determination of Soil Water Contents Using a Dielectric Permittivity Probe
June 1, 2022 - ASTM International

1.1 This test method describes the procedures for measuring the water mass per unit volume of soil and soil-aggregate by use of an in situ permittivity probe. Measurements are taken at a depth beneath the surface of the soil determined by the design of the probe. 1.1.1 For limitations see Section 6...

DSCC-DWG-15010 - CAPACITOR, TANTALUM, HYBRID, HERMETICALLY SEALED
April 2, 2021 - DOD

Scope. This drawing describes the specific electrical, mechanical, and environmental requirements and specifications for tantalum hybrid capacitors, hermetically sealed in welded tantalum case with glass to metal anode terminal.

ASTM D117-22 - Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids
May 1, 2022 - ASTM International

1.1 This guide describes methods of testing and specifications for electrical insulating liquids intended for use in electrical cables, transformers, liquid-filled circuit breakers, and other electrical apparatus where the liquids are used as insulating, or heat transfer media, or both. 1.2 The...

DSCC-DWG-21010 - CAPACITOR, FIXED, METALLIZED PLASTIC DIELECTRIC, DC, IN NONMETAL CASES
February 23, 2021 - DOD

Scope. This drawing describes the complete requirements for fixed, metallized plastic dielectric, DC capacitors in nonmetal cases.

DSCC-DWG-21011 - CAPACITOR, FIXED, METALLIZED PLASTIC DIELECTRIC, DC, IN NONMETAL CASES
February 23, 2021 - DOD

Scope. This drawing describes the complete requirements for fixed, metallized plastic dielectric, DC capacitors in nonmetal cases.

DSCC-DWG-20021 - CAPACITOR, FIXED, POLYMER TANTALUM CHIP
August 26, 2020 - DOD

Scope. This drawing describes the complete requirements for low ESR polymer tantalum chip capacitors.

UL 810B - DC Power Capacitors
June 10, 2021 - ULSE

00810b-000000-000000 1 Scope 1.1 The requirements of this Standard apply to dc power capacitors with or without integral protection intended to reduce the risk of rupture and venting of the capacitor enclosure under internal fault conditions. These requirements apply to...

QPL-11015 - Capacitor, Fixed, Ceramic Dielectric (General Purpose), General Specification for
February 23, 2021 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-C-11015 Capacitor, Fixed, Ceramic Dielectric (General Purpose), General Specification for This list has been prepared for use by or for the Government in the acquisition of products covered by the subject...

J2464_202108 - Electric and Hybrid Electric Vehicle Rechargeable Energy Storage System (RESS) Safety and Abuse Testing
August 23, 2021 - SAE International

This SAE Recommended Practice is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances. It describes a body of tests which may be used as needed for abuse testing of electric or hybrid electric vehicle rechargeable energy storage...

UL 5085-2 - Low Voltage Transformers - Part 2: General Purpose Transformers
August 16, 2021 - ULSE

050850-000020-000000 1 Scope 1.1 As noted in Low Voltage Transformers - Part 1: General Requirements, UL 5085-1, or CSA C22.2 No. 66.1, Low Voltage Transformers - Part 1: General Requirements, the requirements of Part 2 cover: a) Air-cooled transformers and reactors for general use; b)...

QPL-20 - Capacitor, Fixed, Ceramic Dielectric (Temperature Compensating), Established Reliability and Non-Established Reliability, General Specification for
March 12, 2021 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-PRF-20 Capacitor, Fixed, Ceramic Dielectric (Temperature Compensating), Established Reliability and Non-Established Reliability, General Specification for This list has been prepared for use by or for the...

Advertisement