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Standard:

DIN EN IEC 63172 VDE 0601-3172:2021-05

Electrical accessories

Methodology for determining the energy efficiency class of electrical accessories

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59.63 € 
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Standard:

DIN EN IEC 62962 VDE 0601-2962:2020-12

Particular requirements for load-shedding equipment (LSE)

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202.45 € 
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Draft:

E DIN EN IEC 62991 VDE 0601-2991:2019-12

Particular requirements for Source-Switching Equipment (SSE)

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119.08 € 
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