Main product or component typeResistance braking unit range compatibilityAltivar Process ATV900 maximum braking power80 kW product compatibilityVariable speed drive ATV930 without braking chopper 55 kW 200...240 VVariable speed drive ATV930 without braking chopper 75 kW 200...240 V thermal losses400 W activation threshold395 V DC +/- 1 % permanent braking power60 kW (at constant power and at engage threshold) protection typeIntegrated thermal protection by thermal probe minimum resistor value to associate1.4 Ohm Complementary electrical connectionCable, connection capacity: 3 x 120 mm², 3 x 250 kcmil <= 5 m between drive and braking unitCable, connection capacity: 3 x 120 mm², 3 x 250 kcmil <= 10 m between braking unit and braking resistors maximum DC bus voltage450 V load factor0.05 for 150 kW at constant power and at engage threshold0.15 for 120 kW at constant power and at engage threshold0.5 for 95 kW at constant power and at engage threshold1 for 75 kW at constant power and at engage threshold cycle time<= 240 s volume of cooling air166 m3/h operating positionVertical +/- 10 degree mechanical robustnessVibrations class 3M4 conforming to IEC 60721-3-3 product weight15.5 kg width216 mm height658 mm depth303 mm Environment ambient air temperature for operation-10...50 °C ambient air temperature for storage-40...70 °C IP degree of protectionIP21 on topIP20 environmental characteristicChemical pollution resistance class 3C3 conforming to IEC 60721-3-3Dust pollution resistance class 3S3 conforming to IEC 60721-3-3Humidity resistant class 3K3 conforming to IEC 60721-3-3 relative humidity5...95 % without condensation operating altitude1000...4000 m with current derating 1 % per 100 m<= 1000 m without derating Offer Sustainability RoHS (date code: YYWW)Compliant - since 1545 - Schneider Electric declaration of conformity
Schneider Electric declaration of conformity
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Dimensions DrawingsDimensionsLeft Side and Rear View
Mounting and ClearanceMounting and Clearance
Connections and SchemaRecommended SchemaA1 :DriveA2 :Braking unitA3 :Braking resistorPA, PB, PC :DC BusT2, T3 :Thermal relay