500W 65Ω High Power Wire Wound Resistor with Epoxy Coating for Servo Systems - 50×300mm Size
Price:
$2.9-$3.6
MOQ:
50
Delivery Time:
7-10 work days
Brand:
JIANHONG
Product Description
Product Overview
The 500W 65Ω high-power wire wound resistor features a durable porcelain tube construction with epoxy resin coating, designed specifically for demanding industrial applications requiring reliable power dissipation and energy efficiency.
Key Features
- 500W high power rating for industrial automation systems
- 65Ω resistance with ±5% tolerance for precise control
- Porcelain tube construction with epoxy resin coating
- Strong overload capacity and thermal stability
- ±300ppm temperature coefficient for consistent performance
- 50×300mm compact dimensions for space-constrained installations
Technical Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Resistance Tolerance | ±5% (J) | / |
| Temperature Coefficient | ±300ppm | Test resistance at normal temperature and 100℃ |
| Power Rating Load | △R/R≦±(1%＋0.05Ω) at 350℃ Max | Applied horizontally for 30 minutes |
| Short-time Overload | △R/R≦±(2%+0.05Ω) | 10× rated voltage for 5 seconds |
| Insulation Resistance | ≥100MΩ | DC500V |
| Dielectric Withstanding Voltage | ≥AC2000V, 60 seconds | Without damage by flash-over, fire, or breakdown |
| Terminal Strength | No mechanical damage | Tension: 196N, 30±5 seconds |
Application Areas
- High-power energy-saving equipment
- Industrial automation control systems
- Energy and power industry applications
- Inverter and brake equipment
- Servo motor systems
Product Attributes
Model Number: HR500W
Resistance: 65Ω (customizable)
Dimensions: 50×300mm
Technology: Wirewound
Package/Case: Epoxy Resin Coating
Place of Origin: Guangdong, China
Brand Name: JH
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Get in Touch
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Company
Shenzhen Jianhong Jitai Technology Co., Ltd.
Location
6th Floor, Building C, Pengyifa Science and Technology Park, Baihua Community, Guangming New District, Shenzhen, Guangdong Province，China
Contact Person
Golden Yu