Schneider VW3A7105 Braking Unit - 100 kW - 400/480 V for Variable Speed Drives
The Schneider VW3A7105 Braking Unit is an advanced solution designed to enhance the performance and safety of your variable speed drives. Engineered for demanding industrial applications, this braking unit efficiently dissipates excess energy generated during deceleration phases, ensuring optimal control and protection for your system.
Key Features and Benefits:
- High Power Capacity: With a robust power rating of 100 kW, the VW3A7105 is ideal for high-demand applications, providing reliable braking performance across a wide range of operational scenarios.
- Voltage Compatibility: The unit supports a wide input voltage range of 400/480 V, making it versatile for integration with various types of variable speed drives.
- Thermal Protection: Equipped with advanced thermal management features, the unit ensures continuous operation even under heavy load conditions, protecting your equipment from overheating and potential damage.
- Compact Design: The VW3A7105 offers a compact and modular design, facilitating easy installation and integration into existing systems while minimizing space requirements.
- Enhanced Safety: Designed in compliance with international safety standards, this braking unit enhances operational safety, preventing equipment failure and ensuring uninterrupted production processes.
Applications: The Schneider VW3A7105 Braking Unit is suitable for a variety of industrial applications, including manufacturing, material handling, and processing plants, where precise speed control and energy management are critical.
Why Choose Schneider Electric? As a global leader in energy management and automation, Schneider Electric offers cutting-edge solutions that combine innovation, reliability, and sustainability. The VW3A7105 Braking Unit is part of Schneider’s comprehensive portfolio of products designed to maximize the efficiency and longevity of your variable speed drives.
Optimize your drive systems with the Schneider VW3A7105 Braking Unit and experience enhanced performance, safety, and energy efficiency in your industrial operations.
| product or component type |
Resistance braking unit
|
|
|---|---|---|
| range compatibility |
Altivar Process ATV900
|
|
| maximum braking power |
160 kW
|
|
| product compatibility |
Variable speed drive ATV930 without braking chopper 110 kW
380...480 V
Variable speed drive ATV930 without braking chopper 130 kW 380...480 V Variable speed drive ATV930 without braking chopper 160 kW 380...480 V |
|
| thermal losses |
400 W
|
|
| activation threshold |
780 V DC +/- 1 %
|
|
| permanent braking power |
100 kW (at constant power and at engage threshold)
|
|
| protection type |
Integrated thermal protection by thermal probe
|
|
| minimum resistor value to associate |
2.5 Ohm
|
| electrical connection |
Cable, connection capacity: 2 x 120 mm², 2 x 250 kcmil <= 5 m
between drive and braking unit
Cable, connection capacity: 2 x 120 mm², 2 x 250 kcmil <= 10 m between braking unit and braking resistors |
|
|---|---|---|
| maximum DC bus voltage |
850 V
|
|
| load factor |
0.05 for 320 kW at constant power and at engage threshold
0.15 for 250 kW at constant power and at engage threshold 0.5 for 200 kW at constant power and at engage threshold 1 for 160 kW at constant power and at engage threshold |
|
| cycle time |
<= 240 s
|
|
| volume of cooling air |
166 m3/h
|
|
| operating position |
Vertical +/- 10 degree
|
|
| mechanical robustness |
Vibrations class 3M4 conforming to IEC 60721-3-3
|
|
| product weight |
17 kg
|
|
| width |
216 mm
|
|
| height |
658 mm
|
|
| depth |
303 mm
|
| ambient air temperature for operation |
-10...50 °C
|
|
|---|---|---|
| ambient air temperature for storage |
-40...70 °C
|
|
| IP degree of protection |
IP21 on top
IP20 |
|
| environmental characteristic |
Chemical pollution resistance class 3C3 conforming to IEC
60721-3-3
Dust pollution resistance class 3S3 conforming to IEC 60721-3-3 Humidity resistant class 3K3 conforming to IEC 60721-3-3 |
|
| relative humidity |
5...95 % without condensation
|
|
| operating altitude |
1000...4000 m with current derating 1 % per 100 m
<= 1000 m without derating |