Main product or component typeResistance braking unit ATV61Resistance braking unit ATV71 range compatibilityAltivar 71Altivar 61QAltivar 71QAltivar 61 maximum braking power450 kW product compatibilityATV61HC25YATV61HC31YATV61HC40YATV61QC25YATV61QC31YATV61QC40YATV71HC20YATV71HC25YATV71HC31YATV71QC20YATV71QC25YATV71QC31Y thermal losses650 W activation threshold1075 V DC +/- 1 % permanent braking power300 kW at 690 V (at constant power and at engage threshold) protection typeIntegrated thermal protection by thermal probe minimum resistor value to associate2 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 voltage1100 V load factor0.05 for 450 kW at constant power and at engage threshold0.15 for 400 kW at constant power and at engage threshold0.5 for 350 kW at constant power and at engage threshold maximum cycle time140000 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 altitude<= 1000 m without1000...2260 m 1 % per 100 m vibration resistance0.2 gn 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
CatalogueFormatSizeAdd to My DocumentsUser guideFormatSizeAdd to My DocumentsChina RoHS declarationFormatSizeAdd to My Documents
- All Languages6
Technical FAQsNo results found.Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.