VW3A7745 - Braking resistor 8 ohms 3.8 kW IP23 - Schneider Electric
Expected in 2-4 weeks
SPECIFICATIONS
Main
ohmic value
8 Ohm
Complementary
product compatibility
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
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
[ue] rated operational voltage
24 V DC
250 V AC
250 V AC
range compatibility
Altivar Machine ATV340
Altivar Process ATV900
Altivar Process ATV900
Handle front plate colour
485 mm
Product or component type
Braking resistor
average power available
3.8 kW at 50 °C
duty cycle
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
Medium cycle (heavy duty) <4 s braking with 165 % braking torque for a 40 s cycle
width (w)
540 mm
Net weight
25.5 kg
depth
650 mm
electrical connection
terminal, connection capacity: <= 2.5 mm² / AWG 12 for temperature control switch
M8 bar wire for drive
M8 bar wire for drive
Protection type
Thermal protection via drive or temperature control switch at 120 °C
Environment
Ambient air temp for storage/transportation
-25…70 °C
ip degree of protection
IP23
ambient air temperature for operation
0…50 °C
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