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BS 7729:1994 : Specification for Instrument transformers — Three-phase voltage transformers for voltage levels having Um up to 52 kV — (Implementation of CENELEC HD 587 S1)

BS 7729:1994 : Specification for Instrument transformers — Three-phase voltage transformers for voltage levels having Um up to 52 kV — (Implementation of CENELEC HD 587 S1)

Description Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract This document specifies the requirements and test for new three-phase voltage transformers with Um up to 52 kV frequencies from 15 Hz to 100 Hz , for use with electrical instruments or electrical protective devices.

Contributor(s): MJMS - Data Entry Person Primary Item Type: British Standard Identifiers: ISBN  0580228436 ICS 17.220.20 Measurement of electrical and magnetic quantities ICS 29.180 Transformers. Reactors Language: English Subject Keywords: Electrical testing; Electrical insulation; Instrument transformers; Electrical measuring instruments; Rated voltage; Grades (quality); Type testing; Short-circuit currents; Ratings; Temperature-rise limit; Overvoltage tests; Partial discharges; Withstand voltage; Electrical protection equipment; Windings; Marking; Potential transformers; Power output; Test equipment; Three-phase transformers; Circuits; Accuracy; Transformers; Rated frequencies; Impulse-voltage tests First presented to the public: 2/15/2023 Original Publication Date: 4/15/1994 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 25 License Grantor / Date Granted:   / ( View License ) Date Deposited 2023-02-16 15:02:26.284 Submitter: Mohd Jasnizam Mohd Salleh

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