DS DS/EN 62271-107
DS DSEN 62271-107 2005-DEC-20 Hgh-voltage swtchgear and controlgear -- Part 107 Alternatng current fused crcut-swtchers for rated voltages above 1 kV up to and ncludng 52 kV
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This part of EN 62271 applies to three-pole operated units for distribution systems that are functional assemblies of a circuit-switcher and current-limiting fuses