VW3A7743 Schneider Electric - Schneider Electric VW3A7743 Braking Resistor 16 Ohm 2.2 kW IP20 with Temperature Sensor. Braking resistor rated at 16 ohms and 2.2 kW average power, with built-in temperature control switch at 120 degrees C, designed for Altivar ATV340 and ATV900 series drives.
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Brand: Schneider Electric
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Category: Braking Resistor
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Product Type: Braking Resistor
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Series: Altivar
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Range Compatibility: Altivar Machine ATV340, Altivar Process ATV900
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Ohmic Value: 16 Ohm
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Average Power: 2.2 kW at 50 degrees C
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Rated Voltage: 24 V DC / 250 V AC
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Duty Cycle: Medium cycle: <= 4s braking at 135% torque per 40s; Severe cycle: <= 54s braking at 100% torque per 120s
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Built-in Temperature Sensor: Yes (temperature control switch at 120 degrees C)
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Electrical Connection: Terminal, <= 10 mm² / AWG 8 for drive; <= 2.5 mm² / AWG 12 for temperature switch
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Protection Type: Thermal protection via drive or temperature control switch at 120 degrees C
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IP Rating: IP20
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Dimensions: 290 x 570 x 180 mm (W x H x D)
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Weight: 6.4 kg
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Operating Temperature: 0 to 50 degrees C
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Storage Temperature: -25 to 70 degrees C
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Country of Origin: Germany
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RoHS Compliant: Yes
Dissipates regenerative braking energy from Altivar ATV340 and ATV900 variable speed drives with integrated thermal protection for enhanced safety in industrial machinery.