Cross References: ISO 669 ISO 22829 IEC 60051-2 IEC 60085 IEC 60204-1:1997 IEC 60529 IEC 61140 IEC 60076-12 ISO 17657-2 ISO 17657-3 ISO 17657-4 ISO 17677-1 ISO 10656 IEC 60664-1 IEC 62135-1
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Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V-Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units