This European Standard applies to newly manufactured electromechanical watt-hour meters intended for residential, commercial and light industrial use, of class indexes A and B, for the measurement of alternating current electrical active energy in 50 Hz networks. It specifies particular requirements and type test methods. It applies to electromechanical watt-hour meters for indoor and outdoor application, consisting of a measuring element and register(s) enclosed together in a meter case. It also applies to operation indicator(s) and test output(s).
Số hiệu tiêu chuẩn
DIN EN 50470-2*VDE 0418-0-2
Tên tiêu chuẩn
Electricity metering equipment (a.c.) - Part 2: Particular requirements - Electromechanical meters for active energy (class indexes A and B); German version EN 50470-2:2006
Ngày phát hành
2007-05-00
Tiêu chuẩn tương đương
EN 50470-2 (2006-10), IDT
Thay thế cho
DIN EN 50470-2 (2006-05)
Từ khóa
Active current * Alternating current * Alternating voltage tests * Alternating-current meters * Classes of protection * Climatic condition * Counters * Current meters * Current rates * Degrees of protection * Drift * Electric energy * Electrical engineering * Electricity meter * Electricity supply meters * Electromagnetic compatibility * Electromechanical * Electronic * Electronic measuring devices * EMC * Enclosures * Energy measurement * Environmental condition * Heat resistance * Hydrolytic resistance * Indications * Inscription * Insulations * Interference rejections * Letterings * Limits (mathematics) * Measuring equipment * Measuring instruments * Meters for active energy * Operating temperature range * Precision * Qualification tests * Reference voltage * Reliability * Resistance * Specification (approval) * Test circuits * Testing * Testing conditions * Voltage fluctuations * Watt-hour meters * Refractoriness
.jpg&w=145&h=165){kind=logo}
.png)
.jpg){kind=logo}
.jpg){kind=logo}
-_-logo.png){kind=logo}
