Schneider Electric VW3A7746 Braking resistor 5 ohms 6,9kW IP23.
Schneider Electric VW3A7746 Braking resistor 5 ohms 6,9kW IP23.
| Manufacturer part number (MPN) | VW3A7746 |
| EAN / GTIN | 3606480802393 |
| Sales unit | pcs |
| Power | 6.9 kW |
| Resistance | 5 Ω |
| Range compatibility | Altivar Machine ATV340; Altivar Process ATV900 |
| Product or component type | Braking resistor |
| Ohmic value | 5 Ohm |
| [Ue] rated operational voltage | 24 V DC; 250 V AC |
| Product compatibility | Variable speed drive ATV930 wall mount 75 kW 380...480 V medium cycle; Variable speed drive ATV930 wall mount 90 kW 380...480 V medium cycle; Variable speed drive ATV950 wall mount 75 kW 380...480 V medium cycle; Variable speed drive ATV950 wall mount 90 kW 380...480 V medium cycle; Variable speed drive ATV930 wall mount 18.5 kW 200...240 V severe cycle; Variable speed drive ATV340 55 kW 380...480 V medium cycle; Variable speed drive ATV340 75 kW 380...480 V medium cycle |
| Duty cycle | Severe cycle (heavy duty) <54 s braking with 100 % braking torque for a 120 s 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 ; Severe cycle (heavy duty) <6 s braking with 165 % braking torque for a 120 s cycle |
| Average power available | 6.9 kW at 50 °C |
| Electrical connection | terminal, connection capacity: <= 2.5 mm² / 12 AWG for temperature control switch; M10 bar wire for drive |
| Protection type | Thermal protection via drive or temperature control switch at 120 °C |
| Width | 540 mm |
| Height | 485 mm |
| Depth | 650 mm |
| Product weight | 30.5 kg |
| IP degree of protection | IP23 |
| Ambient air temperature for storage | -25…70 °C |
| Ambient air temperature for operation | 0…50 °C |
| Country of origin | DE |
| Warranty (in months) | 18 |
| Type of accessory/spare part | Breaking resistance |
| Accessory | Yes |
| Spare part | No |
| MOQ | 1 |