Main product or component typeResistance braking unit ATV61Resistance braking unit ATV71 range compatibilityAltivar 71Altivar 61Altivar 61QAltivar 71Q maximum braking power900 kW product compatibilityATV61QC50YATV71QC40YATV61QC63YATV61QC80YATV71QC50YATV71QC63YATV61HC50YATV61HC63YATV61HC80YATV71HC40YATV71HC50YATV71HC63Y thermal losses1150 W activation threshold1075 V DC +/- 1 % permanent braking power400 kW at 690 V (at constant power and at engage threshold) protection typeIntegrated thermal protection by thermal probe minimum resistor value to associate1 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 900 kW at constant power and at engage threshold0.15 for 600 kW at constant power and at engage threshold0.5 for 500 kW at constant power and at engage threshold cycle time<= 140000 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 altitude<= 1000 m without derating1000...2260 m 1 % per 100 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
Documents and DownloadsLanguage
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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