Schneider VW3A7746 Braking resistor - 5 ohms - 6.9 kW - IP23

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Brand:
Schneider
Product Code:
VW3A7746
Availability:
1000
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Schneider VW3A7746 Braking Resistor - 5 Ohms - 6.9 kW - IP23

Overview:

The Schneider VW3A7746 Braking Resistor is engineered to provide superior performance and reliability in dynamic braking applications. With a resistance of 5 ohms and a power rating of 6.9 kW, this braking resistor is an ideal choice for controlling deceleration in various industrial environments. Its IP23 rating ensures robust protection against dust and water ingress, making it suitable for a wide range of demanding conditions.

Key Features:

  1. High-Performance Braking:

    • Resistance: 5 ohms
    • Power Rating: 6.9 kW
    • This resistor efficiently dissipates excess energy, ensuring precise control over deceleration rates and enhancing the safety and longevity of your machinery.

  2. Durable Construction:

    • Protection Rating: IP23
    • The IP23 rating guarantees that the VW3A7746 is safeguarded against solid objects larger than 12mm and water spray at an angle up to 60° from vertical, ensuring reliable operation in challenging environments.

  3. Thermal Management:

    • The design incorporates advanced thermal management solutions to handle high thermal loads, preventing overheating and ensuring consistent performance under continuous operation.

  4. Compact and Easy Installation:

    • The compact form factor allows for easy integration into existing systems without requiring significant space or modifications. Clear mounting instructions facilitate a hassle-free installation process.

Technical Specifications:

  • Resistance: 5 ohms
  • Power Rating: 6.9 kW
  • Protection Class: IP23
  • Dimensions: [Specify dimensions if available]
  • Weight: [Specify weight if available]
  • Operating Temperature Range: [Specify range if available]
  • Material: [Specify materials if available]

Applications:

The Schneider VW3A7746 Braking Resistor is designed for use in a variety of industrial applications, including:

  • Cranes and Hoists: Ensures smooth and controlled deceleration of loads, enhancing safety and performance.
  • Elevators and Escalators: Provides reliable braking to manage speed and ensure passenger safety.
  • Conveyor Systems: Optimizes stopping mechanisms, reducing wear and tear on mechanical components.
  • Industrial Machinery: Suitable for use in various types of machinery requiring controlled deceleration and stopping.

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Why Choose Schneider Electric:

Schneider Electric is a global leader in energy management and automation, renowned for its innovative and reliable solutions. The VW3A7746 Braking Resistor exemplifies Schneider's commitment to quality, safety, and performance, ensuring you get the best out of your industrial applications.

Conclusion:

Invest in the Schneider VW3A7746 Braking Resistor for unparalleled braking performance, durability, and safety in your industrial operations. With its robust construction, efficient thermal management, and ease of installation, it is the perfect addition to any high-demand braking system.

Call to Action:

Enhance your braking system's performance today with the Schneider VW3A7746 Braking Resistor.

Schneider VW3A7746 Braking resistor - 5 ohms - 6.9 kW - IP23

Main
product or component type
Braking resistor
Complementary
range compatibility
Altivar Machine ATV340
Altivar Process ATV900
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
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
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
average power available
6.9 kW at 50 °C
ohmic value
5 Ohm
electrical connection
Terminal, clamping capacity: <= 2.5 mm², AWG 12 for temperature control switch
M10 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
30.5 kg

Environment
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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