High Power Servo Drives Resistor with aluminum
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Rated Power: 1.2K~6KW / Custom
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Resistance Tolerance: ±1% / ±5%
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Housing: Anodized Aluminum Shell
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Mounting: Cooling plate or screw mount
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Custom Design: Supported
Description
Product Overview
Our high power servo drives resistor with aluminum housing is designed for industrial motor control applications where precise energy dissipation, high current handling, and thermal stability are essential. These resistors provide stable performance in servo drive circuits, ensuring long-term reliability and efficiency.Typical applications include industrial servo drives, CNC machines, robotic automation, and braking circuits requiring reliable high power resistors.
Features
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High power handling for industrial servo drives
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Aluminum housing for excellent heat dissipation
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Precision resistance for accurate energy control
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Low temperature drift for stable performance
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RoHS compliant materials for global safety (EU RoHS Directive)
Dimension
VFD Power vs. Braking Resistor Power Selection Table (General Reference)
| VFD Power (kW) | Recommended Resistor Power (W) | Recommended Resistance (Ω) | Notes |
|---|---|---|---|
| 0.75 kW | 100–200 W | 100–150 Ω | Light-duty, fans |
| 1.5 kW | 200–400 W | 75–100 Ω | – |
| 2.2 kW | 300–600 W | 60–80 Ω | Standard braking |
| 3.7 kW | 600–800 W | 40–60 Ω | – |
| 5.5 kW | 800–1000 W | 30–50 Ω | Common industrial use |
| 7.5 kW | 1.0–1.5 kW | 20–40 Ω | – |
| 11 kW | 1.5–2.0 kW | 15–25 Ω | – |
| 15 kW | 2.0–3.0 kW | 10–20 Ω | – |
| 18.5 kW | 3.0–4.0 kW | 8–15 Ω | Heavy-duty applications |
| 22–30 kW | 4.0–6.0 kW | 6–10 Ω | Large equipment |
| 37–45 kW | 6.0–8.0 kW | 4–8 Ω | Cranes, hoists |
| ≥55 kW | ≥10 kW | 2–5 Ω | May use multiple resistors in parallel |
Typical Applications of Inrush Current Resistor
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Industrial Automation Equipment
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Variable Frequency Drive (VFD) Braking Systems
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Elevators and Hoisting Machinery
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CNC Machine Tools
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HVAC Control Systems
- Learn more about how inrush current resistors work in power applications.
- Looking for smaller power models? Check out our Metal clad Chassis Mount Dynamic Braking Resistor
