Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
EN 61143-1:1994/A1:1997 IEC 61143-1:1992/A1:1997
Năm ban hành 1997
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsIEC 61143-1:1992
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Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard Applies to X-t recorders used for the measurement of voltage and current which measure and record analogue electrical quantities as a function of time. Also applies to non-interchangeable accessories and accessories of limited interchangeability (e.g. shunts, impedance-elements) if they are used with the recorder and the adjustments have been made for the combination. IEC 1143-1 and IEC 1143-2 cancel and replace IEC 484 (1974).
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