
Three-phase Oil-immersed Distribution Transformers 50 hz, From 50 kva to 2500 kva With Highest Voltage for Equipment not Exceeding 36 kv Part 1: General Requirements
出版:National Standards Authority of Ireland

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Defines transformers from 50 kVA to 2500 kVA intended for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50 Hz, immersed in mineral oil, natural cooling, with two windings: - a primary (high-voltage) winding with a highest voltage for equipment from 3,6 kV to 36 kV; - a secondary (low-voltage) winding with a highest voltage for equipment not exceeding 1,1 kV.
NF EN 50464-1:2007 - Identical
EN 50464-1:2007 - Identical
NEN EN 50464-1:2007 - Identical
NBN EN 50464-1:2007 - Identical
DIN EN 50464-1 (2007-12) - Identical
BS EN 50464-1:2007 - Identical
SN EN 50464-1:2007 - Identical
SS EN 50464-1 Ed. 1 (2007) - Identical
DIN EN 50464-1:2012 - Identical
NF EN 50464-1 : 2007 AMD 1 2015 - Identical
EN 50464-1 : 2007 AMD 1 2012 - Identical
BS EN 50464-1 : 2007 - Identical
NEN EN 50464-1 : 2007 AMD 1 2012 - Identical
DIN EN 50464-1 : 2012 - Identical
NBN EN 50464-1 : 2007 AMD 1 2012 - Identical
SN EN 50464-1 : 2007 AMD 1 2012 - Identical
BS EN 50464-1 : 2007 - Identical