BC1 Porcelain Disk Variable Resistor 50W 10R-30R Range for Industrial Voltage Regulation
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
BONENS
Product Description
BC1 Series Porcelain Disk Variable Resistor
The BC1 series of rotary arm sliding wire porcelain disk resistors are designed for voltage and current adjustment applications in industrial electrical equipment. These high-power load resistors feature alloy resistance wire wound around ceramic skeletons with high-temperature glaze coating for exceptional durability and performance.
Key Features
- Power range: 25W to 500W with resistance values from 10Ω to 1KΩ
- High resolution capability with wide resistance value range
- Excellent heat resistance up to 350℃ and humidity resistance
- Large adjustment range with 300°±10° mechanical travel
- Available in single, duplex, triple, and quadruple configurations
- Complies with ROHS specification and lead-free standards
Technical Specifications
| Parameter | Value |
|---|---|
| Standard Resistance Range | 1Ω to 5KΩ |
| Resistance Tolerance | ±10% |
| Maximum Working Voltage | 1000V (Insulation voltage: 2500V) |
| Temperature Range | -55℃ to 350℃ |
| Mechanical Travel | 300°±10° |
| Load Durability | 5000 cycles for R≤1KΩ |
Applications
Ideal for voltage and current regulation in industrial electrical equipment, DC motor speed adjustment, and as adjustable load resistance in low-frequency AC or DC electrical systems. Widely used in telecommunications, transportation railways, medical equipment, and industrial automation.
Product Images
Dimensions Reference
| Model | Power | A (mm) | B (mm) | F (mm) |
|---|---|---|---|---|
| BC1-25W | 25W | 44 | 43 | 50 |
| BC1-50W | 50W | 66 | 43 | 75 |
| BC1-100W | 100W | 84 | 43 | 95 |
| BC1-150W | 150W | 106 | 48 | 120 |
| BC1-300W | 300W | 170 | 74 | 180 |
| BC1-500W | 500W | 210 | 60 | 230 |
Quality Assurance
All products undergo pre-production sampling and final inspection before shipment. Our factory maintains advanced production equipment and professional R&D capabilities to support OEM and ODM requirements.
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Get in Touch
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Company
Sichuan Qixing Electronics Co., Ltd.
Location
2nd Floor, Building 2, 388 Rongtai Avenue Chengdu Sichuan China
Contact Person
weidong tong