标准摘要
[中文适用范围]: 替代:IEC 61558 第 2 部分适用于固定式或便携式、单相或多相、风冷式安全隔离变压器,无论是关联式还是其他式,其额定电源电压不超过 1000 V 交流电且额定频率不超过 500 Hz,额定输出不超过: - 单相变压器 10 kVA; - 多相变压器为 16 kVA。本标准也适用于不受额定输出限制的安全隔离变压器;然而,此类变压器被视为特殊变压器,并须经买方和供应商之间达成协议。空载输出电压和额定输出电压不超过:导体之间或任何导体与地之间 50 V acrms 和/或 120 V 无纹波直流电压。本标准适用于干式变压器。绕组可以是封装的或非封装的。 [外文原描述]: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled safety isolating transformers, associated or otherwise. It has the status of a group safety publication in accordance with IEC Guide 104 This part 2 supplements or modifies the corresponding clauses in IEC 61558-1, This Standard replaces Chapter III, Section 1 of IEC 60742.
英文名称Safety of power transformers, power supply units and similar - Part 2: Particular requirements for safety isolating transformers for general use