Main product or component typeResistance braking unit ATV61Resistance braking unit ATV71 range compatibilityAltivar 71QAltivar 61QAltivar 71Altivar 61 maximum braking power750 kW product compatibilityATV61QC40N4ATV61QC50N4ATV71QC31N4ATV71QC40N4ATV61QC63N4ATV71QC50N4ATV61HC50N5ATV61HC40N4ATV61HC63N4ATV71HC31N4ATV71HC40N4ATV71HC50N4 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 cycle time<= 240 ms volume of cooling air600 m3/h operating positionVertical product 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 Offer Sustainability RoHS (date code: YYWW)Compliant - since 1002 - Schneider Electric declaration of conformity
Schneider Electric declaration of conformity
Contractual warranty Warranty period18 months
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CatalogueSizeAdd to My DocumentsCatalog: Altivar 71/71 Plus variable speed drives - English version 2014/04 (web pdf format) (Version 1.0)Catalog: Altivar 61/61 Plus variable speed drives - English version 2014/04 (web pdf format) (Version 1.0)User guideSizeAdd to My Documents
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