Aluminum Dynamic Braking Resistor for VFD Inverters
1. Metal aluminum shell packaging, good heat dissipation performance, can be used in harsh environments for a long time;
2. Small size, large power load;
3. High insulation, encapsulated with flame retardant materials;
4. Adopt high-quality encapsulation materials, good shock resistance;
5. Multiple wiring methods, easy to install;
6. Widely used in frequency conversion equipment, elevators, machine tools, and high-end equipment industries;
7. Accuracy range: ±1%, ±2%, ±5%, ±10%.
Description
Aluminum Dynamic Braking Resistor Braking Torque Resistor for Frequency inverters VFD
A Trapezoidal Aluminum Shell Braking Resistor is typically used in various industrial applications, particularly in electric motor drives, to dissipate the energy generated during the braking process. This energy dissipation helps in controlling the deceleration of the motor and ensures that it stops smoothly and safely.
Key Features and Benefits
- Trapezoidal Shape:
- Provides better heat dissipation due to the increased surface area.
- Allows for more efficient cooling, thereby enhancing the performance and longevity of the resistor.
- Aluminum Shell:
- Offers high thermal conductivity, which helps in rapidly dissipating heat.
- Lightweight and corrosion-resistant, making it suitable for harsh industrial environments.
- Provides robust mechanical protection for the internal components.
- Braking Resistor:
- Designed to handle high power loads and dissipate large amounts of energy.
- Ensures smooth and controlled deceleration of electric motors.
- Protects the drive system from overvoltage conditions by absorbing the excess energy.
Applications
- Elevators: Ensures smooth stopping and prevents jerky movements.
- Cranes and Hoists: Provides safe deceleration, preventing load drops or swings.
- Electric Vehicles: Manages regenerative braking energy to improve battery life and performance.
- Industrial Machinery: Helps in maintaining precise control during stopping operations
- Dimension
| Rated power | Overall | Dimension(mm | Adaptive variable | Matching | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L | L1 | W | H | E | lead wire | Line length | Power(KW) | Electricity old value(R | ||
| 50-60 | FigureA | 115 | 98 | 40 | 20 | 350 | 0.4-0.75 | 750 | ||
| 80 | 140 | 123 | 40 | 20 | 1 | 350 | ||||
| 100 | 165 | 148 | 40 | 20 | 1 | 350 | 1.5 | 390 | ||
| 120 | 190 | 173 | 40 | 20 | 1 | 350 | ||||
| 150 | 215 | 173 | 40 | 20 | 1 | 350 | ||||
| 200 | 165 | 147 | 60 | 30 | 1.5 | 350 | ||||
| 300 | 215 | 197 | 60 | 30 | 1.5 | 350 | 2.2-3.7 | 150 | ||
| 400 | 285 | 247 | 60 | 30 | 1.5 | 350 | ||||
| 500 | 335 | 317 | 60 | 30 | 1.5 | 350 | 5.5 | 100 | ||
| 800 | 400 | 382 | 60 | 30 | 2 | 350 | 7.5 | 75 | ||
| 800 | FigureB | 400 | 382 | 61 | 59 | 40.5 | 2.5 | 350 | ||
| 1000 | 400 | 384 | 50 | 107 | 30 | 2.5 | 350 | 11 | 40-50 | |
| 1200 | 450 | 434 | 50 | 107 | 30 | 2.5 | 350 | |||
| 1500 | 485 | 470 | 50 | 107 | 30 | 4 | 350 | 15 | 40 | |
| 2000 | 550 | 532 | 50 | 107 | 30 | 4 | 350 | 15-18.5 | 20-40 | |
| 2500 | 550 | 532 | 50 | 107 | 30 | 4 | 350 | |||
| 3000 | 550 | 532 | 50 | 107 | 30 | 4 | 350 | |||
| 4000 | 700 | 686 | 50 | 107 | 30 | 4 | 350 | 18.5-22 | 20-32 | |
Details Images
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