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anx_V__cpt_3__cpt_3__table_1

Table 2 MPEs in percent at rated operating conditions and defined load current levels and operating temperature Operating temperatures Operating temperatures Operating temperatures Operating temperatures + 5 °C … + 30 °C – 10 °C … + 5 °C or + 30 °C … + 40 °C – 25 °C … – 10 °C or + 40 °C … + 55 °C – 40 °C … – 25 °C or + 55 °C … + 70 °C Meter class A B C A B C A B C A B C Single phase meter; polyphase meter if operating with balanced loads I_(min)II_(tr) 3,5 2 1 5 2,5 1,3 7 3,5 1,7 9 4 2 I_(tr)II_(max) 3,5 2 0,7 4,5 2,5 1 7 3,5 1,3 9 4 1,5 Polyphase meter if operating with single phase load I_(tr)II_(max), see exception below 4 2,5 1 5 3 1,3 7 4 1,7 9 4,5 2 For electromechanical polyphase meters the current range for single-phase load is limited to 5I_(tr)II_(max)

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Source: EUR-Lex (Cellar) · retrieved 2026-11-06 · Text as adopted (Official Journal); later amendments are not incorporated in this text.