BC1 Wire Wound Ceramic Disc Variable Resistor 25W-500W with 1Ω-5KΩ Range for Industrial Voltage Regulation
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
BONENS
Product Description
Product Overview
The BC1 series wire wound ceramic disc variable resistors are high-power industrial components designed for voltage and current regulation in electrical equipment. These sliding rheostats feature durable porcelain disc construction with alloy resistance wire wound on ceramic skeletons.
Key Features
- Power ratings from 25W to 2000W with resistance range of 1Ω to 5KΩ
- High temperature resistance up to 350°C with excellent moisture resistance
- Wide adjustment range with 300°±10° mechanical travel
- Available in single, duplex, triple, and quadruple configurations
- Complies with ROHS specifications and lead-free standards
- Durable construction with high-temperature glaze coating
Technical Specifications
Electrical Characteristics
| Standard Resistance Range | 1Ω - 5KΩ |
| Resistance Tolerance | ±10% |
| Maximum Working Voltage | 1000V AC / 220V DC |
| Insulation Voltage | 2500V |
| Temperature Rise | 25-100W: ≤300K, ≥150W: ≤350K |
| Mechanical Travel | 300°±10° |
Environmental Characteristics
| Operating Temperature | -55°C to 350°C |
| Vibration Resistance | 10-200Hz, 40m/S² |
| Durability Cycles | 5000 cycles for R≤1KΩ |
Model Specifications
| Model | Power (W) | Dimension A (mm) | Dimension B (mm) | Dimension F (mm) |
|---|---|---|---|---|
| BC1-25W | 25 | 44 | 43 | 50 |
| BC1-50W | 50 | 66 | 43 | 75 |
| BC1-100W | 100 | 84 | 43 | 95 |
| BC1-150W | 150 | 106 | 48 | 120 |
| BC1-300W | 300 | 170 | 74 | 180 |
| BC1-500W | 500 | 210 | 60 | 230 |
Applications
Ideal for industrial electrical equipment, transportation systems, railway applications, medical equipment, and power systems requiring voltage regulation, current adjustment, or DC motor speed control in circuits up to 380V AC and 220V DC.
Product Images
Quality Assurance
All products undergo pre-production sampling and final inspection before shipment. Manufactured with advanced production equipment and professional R&D expertise, ensuring high reliability and performance consistency.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sichuan Qixing Electronics Co., Ltd.
Location
2nd Floor, Building 2, 388 Rongtai Avenue Chengdu Sichuan China
Contact Person
weidong tong