100W VFD Braking Resistor with Aluminum Housing for Dynamic Braking Applications
Description
Overview
The 100W VFD Braking Resistor is a dynamic braking component designed to absorb regenerative energy generated during motor deceleration in variable frequency drive (VFD) and inverter systems. By converting excess electrical energy into heat, it helps prevent DC bus overvoltage and ensures stable braking performance.
Featuring a durable aluminum housing with excellent heat dissipation capability, this inverter braking resistor provides reliable thermal management and long-term operation under demanding industrial conditions. It is widely used in AC motor drives, industrial automation equipment, power inverters, and other applications requiring efficient energy braking and load control.
Product Specifications of 100W vfd braking resistor
| Parameter | Value |
|---|---|
| Resistance Range | 1Ω – 1KΩ |
| Power Rating | 100W – 1000W |
| Tolerance | ±5% (or custom) |
| Operating Temp | -55°C to +300°C |
| Mounting | Screw/Bracket/Panel Mount |
| Housing Material | Anodized Aluminum |
| Protection Class | IP20 / IP50 optional |
| Compliance | RoHS, CE |
Dimensions of Aluminum Housed VFD Braking Resistor
Applications of 100w VFD Braking Resistors
Variable Frequency Drive Systems
Used in VFD applications to absorb regenerative energy generated during motor deceleration and prevent DC bus overvoltage.
Industrial Motor Control
Suitable for AC motor drives, servo systems, and automation equipment requiring frequent acceleration and braking cycles.
CNC Machines and Automation Equipment
Provides stable braking performance for CNC machines, packaging lines, conveyors, and other industrial machinery.
Inverters and Power Control Systems
Helps improve inverter reliability by managing excess energy during rapid stopping and high-speed operation.
How to Select a Braking Resistor for VFD?
Selecting a braking resistor depends on VFD power rating, motor inertia, braking frequency, resistance value, and required duty cycle. A properly selected resistor ensures effective energy absorption and prevents inverter overvoltage protection trips.
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