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VW3A7745
braking resistor, Altivar, 8Ohms, 3.8kW, IP23
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Main
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Range compatibility
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Altivar Machine ATV340
Altivar Process ATV900
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Product or component type
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Braking resistor
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Ohmic value
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8 Ohm
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[Ue] rated operational voltage
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24 V DC
250 V AC
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Complementary
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Product compatibility
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Variable speed drive ATV930 wall mount 55 kW 380...480 V medium cycle
Variable speed drive ATV950 wall mount 55 kW 380...480 V medium cycle
Variable speed drive ATV340 45 kW 380...480 V medium cycle
Variable speed drive ATV930 45 kW 500...690 V medium cycle
Variable speed drive ATV930 55 kW 500...690 V medium cycle
Variable speed drive ATV930 60 hp 600 V medium cycle
Variable speed drive ATV930 75 hp 600 V medium cycle
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Duty cycle
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Medium cycle (normal duty) <4 s braking with 135 % braking torque for a 40 s cycle
Medium cycle (heavy duty) <4 s braking with 165 % braking torque for a 40 s cycle
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Average power available
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3.8 kW at 50 °C
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Electrical connection
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Terminal, connection capacity: <= 2.5 mm² / AWG 12 for temperature control switch
M8 bar wire for drive
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Protection type
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Thermal protection via drive or temperature control switch at 120 °C
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Width
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540 mm
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Height
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485 mm
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Depth
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650 mm
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Net weight
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25.5 kg
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Environment
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IP degree of protection
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IP23
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Ambient air temperature for storage
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-25…70 °C
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Ambient air temperature for operation
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0…50 °C
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Packing Units
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Unit Type of Package 1
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PCE
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Number of Units in Package 1
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1
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Package 1 Height
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58.000 cm
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Package 1 Width
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58.000 cm
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Package 1 Length
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69.500 cm
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Package 1 Weight
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24.500 kg
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Offer Sustainability
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REACh Regulation
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 REACh Declaration
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REACh free of SVHC
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Yes
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EU RoHS Directive
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Pro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
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Toxic heavy metal free
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Yes
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Mercury free
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Yes
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China RoHS Regulation
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China RoHS declaration
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RoHS exemption information
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Yes
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California proposition 65
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WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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