Schneider VW3A7747 Braking resistor - 2.5 ohms - 11 kW - IP23
Product Description
Schneider VW3A7747 Braking Resistor - 2.5 Ohms - 11 kW - IP23
Enhance Your Industrial Control System Efficiency
The Schneider VW3A7747 Braking Resistor is a high-performance, precision-engineered component designed to optimize the efficiency and safety of industrial control systems. With its specific technical specifications and robust build, this braking resistor stands out as an indispensable asset in various industrial applications.
Technical Specifications:
- Resistance: 2.5 Ohms
- Power Handling: 11 kW
- Protection Rating: IP23
Key Features:
- Optimal Efficiency: Engineered to efficiently dissipate excess energy, this braking resistor ensures the smooth and safe operation of motors and drives, preventing potential damage due to overvoltage during braking cycles.
- Durable Construction: Crafted with high-quality materials and built to stringent industry standards, the resistor guarantees longevity and reliability, even in demanding industrial environments.
- Precise Resistance: The 2.5 Ohm resistance value ensures precise control and management of the braking process, contributing to the overall stability and performance of your machinery.
- 11 kW Power Handling: Capable of handling high power capacities, this resistor is suitable for applications requiring substantial power dissipation during braking operations.
Applications:
- Industrial Drives: Ideal for use in variable frequency drives (VFDs), servo drives, and other motor control systems.
- Automation Systems: Ensures safety and efficiency in automated machinery and robotics.
- Renewable Energy: Supports braking functions in wind turbines and other renewable energy applications.
IP23 Protection Rating:
The IP23 protection rating signifies robust protection against solid objects greater than 12.5mm and water spray up to 60 degrees from vertical, making it suitable for indoor industrial environments.
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Invest in the Schneider VW3A7747 Braking Resistor to ensure unparalleled performance, safety, and longevity in your industrial applications. Trust Schneider's commitment to quality and innovation for your industrial control system needs.
| product or component type |
Braking resistor
|
|---|
| range compatibility |
Altivar Process ATV900
|
|
|---|---|---|
| product compatibility |
Variable speed drive ATV930 wall mount 110 kW 380...480 V medium
cycle
Variable speed drive ATV930 wall mount 132 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 160 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 |
|
| average power available |
11 kW at 50 °C
|
|
| ohmic value |
2.5 Ohm
|
|
| electrical connection |
Terminal, clamping capacity: <= 2.5 mm², AWG 12 for temperature
control switch
M12 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 |
1060 mm
|
|
| product weight |
48.5 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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