Main product or component typeResistance braking unit ATV61Resistance braking unit ATV71 range compatibilityAltivar 71Altivar 61QAltivar 71QAltivar 61 maximum braking power750 kW product compatibilityATV61HC40N4ATV61HC50N5ATV61HC63N4ATV61QC40N4ATV61QC50N4ATV61QC63N4ATV71HC31N4ATV71HC40N4ATV71HC50N4ATV71QC31N4ATV71QC40N4ATV71QC50N4 thermal losses750 W activation threshold785 V DC +/- 1 % permanent braking power400 kW at 400 V (at constant power and at engage threshold) protection typeIntegrated thermal protection by thermal probe minimum resistor value to associate0.7 Ohm Complementary electrical connectionCable, connection capacity: 2 x 150 mm² <1 m between drive and braking unitCable, connection capacity: 2 x 150 mm² <50 m between braking unit and braking resistors maximum DC bus voltage850 V load factor0.05 for 750 kW at constant power and at engage threshold0.15 for 550 kW at constant power and at engage threshold0.5 for 440 kW at constant power and at engage threshold maximum cycle time240 ms volume of cooling air600 m3/h operating positionVertical net weight80 kg Environment ambient air temperature for operation-10…50 °C ambient air temperature for storage-25…70 °C IP degree of protectionIP20 pollution degree2 conforming to EN 50178 environmental characteristicHumidity resistant class 3K3 conforming to IEC 60721-3-3 operating altitude2000 m vibration resistance0.2 gn Packing Units Unit Type of Package 1PCE Number of Units in Package 11 Package 1 Weight90 kg Package 1 Height37.5 cm Package 1 width41.5 cm Package 1 Length128.5 cm Offer Sustainability EU RoHS DirectivePro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
Mercury freeYes RoHS exemption information China RoHS Regulation Contractual warranty Warranty18 months
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