What IEC 60044?
IEC 60044-1, 1.2 Edition, February 2003 – Instrument transformers – Part 1: Current transformers. This part of IEC 60044 applies to newly manufactured current transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz.
Is standard for current transformer testing?
In the preparation of this standard, assistance has been taken from the following: IEC 185 (1987) ‘Current transformers’, published by International Electrotechnical Commission. Guidance regarding application of Current Transformers covered by this standard may be obtained from IS 4201 : 1967 ( under revision ).
What is IEC requirement?
IEC stands for International Electrotechnical Commission. IEC provides a standardized approach to testing and certification. IEC testing brings together the agreed upon set of rules, specifications, and terminology that allow manufacturers to have their devices tested for conformity.
What is CT ratio?
The CT ratio is the ratio of primary current input to secondary current output at full load. For example, a CT with a ratio of 300:5 is rated for 300 primary amps at full load and will produce 5 amps of secondary current when 300 amps flow through the primary.
What is an IEC certificate?
An Importer -Exporter Code (IEC) is a key business identification number which mandatory for export from India or Import to India. No export or import shall be made by any person without obtaining an IEC unless specifically exempted.