![High-voltage current limiting fuse for transformer protection（DIN stardand）]( "High-voltage current limiting fuse for transformer protection（DIN stardand）")
High-voltage current limiting fuse for transformer protection（DIN stardand）
This product applies to the indoor AC 50 ~ 60Hz system with the rated voltage of 3.6~40.5kV, and may be used along with other switching devices (such as load switch, vacuum contactor, etc.) as short-circuit and overload protection element for the power transformer and other power equipment. The product is also essential for the high-voltage switchgear, ring main unit, high/low-voltage pre-installed substation. ModelGB model：XRNT3A-□/□-50Overseas equivalent model: Basic parameters Product Model Equivalent Model Rated Voltage (kV)Rated Current of Fuse Element (A) Standard SizeRated Breaking Current (kA)L(mm)φA(mm)XRNT3A-7.2SDODJ7.23.15, 6.3, 10, 16, 20, 25, 31.5, 40192φ5150SEODJ50, 63, 80φ66SFODJ100, 125φ76SXODJ160, 200φ88SDLDJ6.3, 10, 16, 20, 25, 31.5, 40, 50292φ51SELDJ63, 80, 100φ66SFLDJ125, 160φ76SXLDJ200, 250, 315φ88SEMDJ100, 125442φ66SFMDJ160, 200φ76SXMDJ250, 315, 355φ88XRNT3A-12SDODJ121, 2, 3.15, 6.3, 10, 12192φ5150SELDJ16, 20, 25, 31.5, 40φ66SFODJ50, 63φ76...