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UNE 21428-1-3:2021

Three-phase liquid-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 kVA with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. Section 3: Requirements for dual-voltage transformers in high-voltage and for dual-voltage transformers in low-voltage
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Publisher Asociacion Espanola de Normalizacion y Certificacion (AENOR)
Publication Date 12/01/2021
Page Count 10
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Weight (in grams) ---

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