Paragraph 5 I1
England, Wales and Scotland
Where a transformer intended for use with a meter has been tested, a statement—
that the transformer referred to in the report is accurately described and as to whether it is a new or used transformer;
that the transformer has been examined and tested in accordance with Schedule 1 or, in the case of a current transformer, with Harmonisation Document 553 S2f1 approved by the European Committee for Electrotechnical Standardization on 9th March 1993, or, in the case of a voltage transformer, with Harmonisation Document 554 S1f2 approved by that Committee on 24th March 1992;
that the uncertainty of measurement was not greater than plus or minus 0.1 per cent; and
that no transformer error was greater than plus or minus 0.5 per cent. at any load from 5 per cent. to 120 per cent. of full load when connected to the maximum rated burden or, if known, the working burden.
Annotations
Commencement
- I1
Sch. 2 para. 5 in force at 1.8.1998, see reg. 1
Footnotes
- f1
-
Harmonisation Document 553 S2 is entitled “Current Transformers” and is published by the British Standards Institution.
- f2
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Harmonisation Document 554 S1 is entitled “Voltage Transformers” and is published by the British Standards Institution.