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VW3A7757
braking resistor, Altivar, 1.4Ohms, 29kW, IP23
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Main
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Range compatibility
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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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1.4 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 200...240 V severe cycle
Variable speed drive ATV930 wall mount 75 kW 200...240 V severe cycle
Variable speed drive ATV930 wall mount 220 kW 380...480 V medium cycle
Variable speed drive ATV930 wall mount 250 kW 380...480 V medium cycle
Variable speed drive ATV930 wall mount 310 kW 380...480 V medium cycle
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Duty cycle
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Severe cycle (heavy duty) <54 s braking with 100 % braking torque for a 120 s cycle
Severe cycle (heavy duty) <6 s braking with 165 % braking torque for a 120 s cycle
Severe cycle (heavy duty) <6 s braking with 150 % braking torque for a 120 s cycle variable speed drive power = 220 kW
Severe cycle (heavy duty) <6 s braking with 150 % braking torque for a 120 s cycle variable speed drive power = 250 kW
Severe cycle (heavy duty) <6 s braking with 150 % braking torque for a 120 s cycle variable speed drive power = 315 kW
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Average power available
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29 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
M12 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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1285 mm
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Depth
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1060 mm
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Net weight
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121 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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128.5 cm
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Package 1 Width
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54.0 cm
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Package 1 Length
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106.0 cm
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Package 1 Weight
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149.0 kg
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Offer Sustainability
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Packaging without single use plastic
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No
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Packaging made with recycled cardboard
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No
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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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RoHS exemption information
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Yes
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China RoHS Regulation
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China RoHS declaration
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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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Take-back
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No
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