Schneider VW3A7743 Braking resistor - 16 ohms - 2.2 kW - IP20
Product Description
Schneider VW3A7743 Braking Resistor - 16 Ohms - 2.2 kW - IP20
Overview:
The Schneider VW3A7743 Braking Resistor is a high-performance, precision-engineered component designed to enhance the reliability and efficiency of your variable frequency drive (VFD) systems. With a resistance of 16 ohms and a power rating of 2.2 kW, this braking resistor is built to meet the rigorous demands of industrial applications, ensuring optimal braking performance and system stability.
Key Features:
Resistance and Power Rating: The VW3A7743 features a resistance of 16 ohms and a power dissipation capacity of 2.2 kW. This robust configuration ensures effective energy absorption and dissipation, crucial for preventing overvoltage conditions and ensuring smooth operation during dynamic braking scenarios.
High-Quality Construction: Engineered by Schneider Electric, this braking resistor is constructed with high-grade materials to guarantee durability and long-lasting performance. Its superior design minimizes heat generation and improves thermal management, enhancing overall system efficiency.
IP20 Protection Rating: Designed with an IP20 enclosure rating, the VW3A7743 is well-suited for indoor environments where protection against solid objects greater than 12 mm is required. This ensures that the resistor maintains its integrity and performance in various industrial settings.
Compatibility: The VW3A7743 is compatible with a wide range of Schneider Electric VFDs and other industrial control systems, making it a versatile choice for numerous applications. Its integration capability ensures seamless performance with existing equipment.
Enhanced Safety and Performance: This braking resistor plays a crucial role in enhancing the safety and performance of your drive system. By managing excess energy during braking, it helps to prevent potential damage to the drive and connected equipment, contributing to increased system reliability and reduced maintenance costs.
Applications:
The Schneider VW3A7743 Braking Resistor is ideal for use in various industrial environments where reliable braking performance is essential. Common applications include:
- Elevators and Escalators: Ensuring smooth and controlled braking in vertical transportation systems.
- Conveyor Systems: Managing energy dissipation in high-speed conveyor operations.
- Pumps and Fans: Enhancing braking performance in pump and fan control systems.
- Machine Tools: Improving braking efficiency in precision machining operations.
Specifications:
- Resistance: 16 ohms
- Power Rating: 2.2 kW
- Enclosure Rating: IP20
- Dimensions: [Specify dimensions if available]
- Weight: [Specify weight if available]
Conclusion:
The Schneider VW3A7743 Braking Resistor is a reliable and efficient solution for managing braking energy in industrial VFD systems. With its high power rating, robust construction, and compatibility with Schneider Electric drives, it represents an excellent investment for maintaining the stability and performance of your machinery.
For further details or to place an order, please contact our sales team or visit our website.
Schneider VW3A7743 Braking resistor - 16 ohms - 2.2 kW - IP20
| product or component type |
Braking resistor
|
|---|
| range compatibility |
Altivar Machine ATV340
Altivar Process ATV900 |
|
|---|---|---|
| product compatibility |
Variable speed drive ATV930 wall mount 18.5 kW 380...480 V
medium cycle
Variable speed drive ATV930 wall mount 22 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 30 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 18.5 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 22 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 30 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 5.5 kW 200...240 V severe cycle Variable speed drive ATV340 15 kW 380...480 V medium cycle Variable speed drive ATV340 18 kW 380...480 V medium cycle Variable speed drive ATV340 22 kW 380...480 V medium cycle Variable speed drive ATV930 22 kW 500...690 V medium cycle Variable speed drive ATV930 30 kW 500...690 V medium cycle Variable speed drive ATV930 37 kW 500...690 V medium cycle Variable speed drive ATV930 32 hp 600 V medium cycle Variable speed drive ATV930 40 hp 600 V medium cycle Variable speed drive ATV930 50 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 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 |
2.2 kW at 50 °C
|
|
| ohmic value |
16 Ohm
|
|
| electrical connection |
Terminal, clamping capacity: <= 10 mm², AWG 8 for drive
Terminal, clamping capacity: <= 2.5 mm², AWG 12 for temperature control switch |
|
| protection type |
Thermal protection via drive or temperature control switch at
120 °C
|
|
| [Ue] rated operational voltage |
24 V DC
250 V AC |
|
| width |
290 mm
|
|
| height |
570 mm
|
|
| depth |
180 mm
|
|
| product weight |
6.4 kg
|
| ambient air temperature for operation |
0...50 °C
|
|
|---|---|---|
| ambient air temperature for storage |
-25...70 °C
|
|
| IP degree of protection |
IP20
|
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