Control card fan kit, for variable speed drive, ATV61/ATV71. accessory / separate part category: installation accessories – accessory / separate part type: fan kit – accessory / separate part designation: control card fan kit – product compatibility: ATV61HD11Y, ATV61HD15Y, ATV61HD18M3X, ATV61HD18Y, ATV61HD22M3X, ATV61HD22N4, ATV61HD22Y, ATV61HD30Y, ATV61HU30Y, ATV61HU40Y, ATV61HU55Y, ATV61HU75Y, ATV71HD11Y, ATV71HD15Y, ATV71HD18M3X, ATV71HD18Y, ATV71HD22M3X, ATV71HD22N4, ATV71HD22Y, ATV71HD30Y, ATV71HU22Y, ATV71HU30Y, ATV71HU40Y, ATV71HU55Y, ATV71HU75Y – accessory / separate part destination: variable speed drive – range compatibility: Altivar 61, Altivar 71 – product specific application: enables drive to operate at a temperature of 50 to 60 °C, prevents the formation of hot spots.