Introducing the Schneider VW3A7745 Braking Resistor, a premium component designed to optimize the performance and safety of your variable speed drives. With its precise engineering and robust construction, this braking resistor is ideal for applications demanding reliable and efficient energy dissipation.
The Schneider VW3A7745 Braking Resistor is engineered to provide exceptional braking performance by efficiently dissipating the kinetic energy generated during motor deceleration. This not only enhances the overall control of the motor but also extends the lifespan of the drive system by preventing overheating and excessive wear.
With an IP23 protection rating, the VW3A7745 is designed to operate reliably in various industrial environments, offering protection against solid objects and water spray. Its sturdy construction ensures it can handle the thermal and mechanical stresses associated with high-power dissipation.
This braking resistor is specifically designed for compatibility with Schneider Electric's variable speed drives, ensuring effortless integration and optimal performance. It is an essential component for applications requiring precise motor control, such as conveyor systems, elevators, and heavy-duty machinery.
The 8-ohm resistance value and 3.8 kW power rating are meticulously chosen to balance energy dissipation and efficiency, making the Schneider VW3A7745 an energy-efficient choice for your braking needs. This contributes to reducing overall energy consumption and operational costs.
Schneider Electric is a global leader in energy management and automation solutions, renowned for its innovation and commitment to quality. By choosing the Schneider VW3A7745 Braking Resistor, you are investing in a product that embodies superior engineering, reliability, and performance.
Elevate your motor control systems with the Schneider VW3A7745 Braking Resistor. Experience enhanced efficiency, safety, and durability in your applications. Order now and benefit from Schneider Electric's expertise in delivering world-class industrial solutions.
Schneider VW3A7745 Braking resistor - 8 ohms - 3.8 kW - IP23
| product or component type | Braking resistor |
|---|
| range compatibility | Altivar Machine ATV340 Altivar Process ATV900 | |
|---|---|---|
| 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 | |
| braking 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 | |
| average power available | 3.8 kW at 50 °C | |
| ohmic value | 8 Ohm | |
| electrical connection | Terminal, clamping capacity: <= 2.5 mm², AWG 12 for temperature control switch M8 bar wire for drive | |
| protection type | Thermal protection via drive or temperature control switch at 120 °C | |
| [Ue] rated operational voltage | 24 V DC 250 V AC | |
| width | 540 mm | |
| height | 485 mm | |
| depth | 650 mm | |
| product weight | 25.5 kg |
| ambient air temperature for operation | 0...50 °C | |
|---|---|---|
| ambient air temperature for storage | -25...70 °C | |
| IP degree of protection | IP23 |
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