From the International Electrotechnical Commission webstore: “IEC 60384-14:2013 [Fixed capacitors for use in electronic equipment - Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains] applies to capacitors and resistor-capacitor combinations that will be connected to an a.c. mains or other supply … [Read more...]
Standards
Limitation of Voltage Changes, Voltage Fluctuations and Flicker in Public Low-Voltage Supply Systems
From the International Electrotechnical Commission webstore: “IEC 61000-3-3:2013 is concerned with the limitation of voltage fluctuations and flicker impressed on the public low-voltage system. It specifies limits of voltage changes which may be produced by equipment tested under specified conditions and gives guidance on methods of assessment. It is applicable to electrical … [Read more...]
Limits and Methods of Measurement of Radio Disturbance Characteristics of Electrical Lighting and Similar Equipment
From the International Electrotechnical Commission webstore: "CISPR 15:2013 applies to the emission (radiated and conducted) of radio frequency disturbances from: the lighting part of multi-function equipment where one of the primary functions of this is illumination; independent auxiliaries exclusively for use with lighting equipment; UV and IR radiation equipment; neon … [Read more...]
Equipment for Testing, Measuring and Monitoring of Protective Measures for Electrical Safety of Low Voltage Distribution Systems Up to 1,000 v.a.c. and 1,5000 v.d.c
From the International Electrotechnical Commission webstore: "IEC 61557-10:2013 specifies the requirements for combined measuring equipment which combines into one piece of apparatus, several measuring functions or methods of testing, measuring or monitoring according to the respective parts of IEC 61557. This second edition cancels and replaces the first edition published in … [Read more...]
High-Voltage Fuses for the External Protection of Shunt Capacitors
From the International Electrotechnical Commission webstore: “IEC 60549:2013 applies to external fuses used with high-voltage capacitors according to IEC 60871-1, “shunt capacitors for a.c. power systems having a rated voltage above 1 000 V - Part 1: General.” IEC 60871-1 is applicable to both capacitor units and capacitor banks intended to be used for power-factor … [Read more...]
Electrostatic Discharge Sensitivity Testing – Exposure to a Human Body Model ESD
From the International Electrotechnical Commission webstore “IEC 60749-26:2013 establishes the procedure for testing, evaluating and classifying components and microcircuits according to their susceptibility (sensitivity) to damage or degradation by exposure to a defined human body model (HBM) electrostatic discharge (ESD). The purpose (objective) of this standard is to … [Read more...]
Performance Requirements and Test Circuits for Gas Discharge Tubes
From the International Electrotechnical Commission webstore: “IEC 61643-311:2013 is applicable to gas discharge tubes (GDT) used for overvoltage protection in telecommunications, signaling and low-voltage power distribution networks with nominal system voltages up to 1,000 V (r.m.s.) AC and 1,500 V DC. They are defined as a gap, or several gaps, with two or three metal … [Read more...]
Rules for the Determination of Uncertainties in the Measurement of Losses in Power Transformers and Reactors
From the International Electrotechnical Commission webstore: "IEC/TS 60076-19:2013, which is a Technical Specification, illustrates the procedures that should be applied to evaluate the uncertainty affecting the measurements of no-load and load losses during the routine tests on power transformers. Even if the attention is especially paid to the transformers, when applicable … [Read more...]
Test Methods to Determine Short-Time Electric Strength of Insulating Materials at Certain Power Frequencies
From the International Electrotechnical Commission webstore: “IEC 60243-1:2013 provides test methods for the determination of short-time electric strength of solid insulating materials at power frequencies between 48 Hz and 62 Hz. This standard does not cover the testing of liquids and gases, although these are specified and used as impregnates or surrounding media for the … [Read more...]
Sectional Specification for RBMA Series Blind Mating RF Coaxial Connectors
From the International Electrotechnical Commission webstore: “IEC 61169-43:2013(E), which is a sectional specification (SS), provides information and rules for the preparation of detail specifications for RBMA series RF coaxial connectors with characteristic impedance of 50 Ω and threaded coupling [and] operating frequency limit up to 12.4 GHz used in wireless, microwave, … [Read more...]
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