BC1 Disc Sliding Rheostat Adjustable Resistor 25W-500W Power Range with 1Ω-5KΩ Resistance for Industrial Applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
BONENS
Product Description
BC1 Series Disc Sliding Rheostat Overview
The BC1 series of rotary arm sliding wire porcelain disk variable resistors are designed for voltage and current adjustment applications in industrial electrical equipment. These high-power load resistors feature alloy resistance wire wound around ring-shaped ceramic skeletons with high-temperature glaze coating for exceptional durability and performance.
Key Product Features
- High power rating from 25W to 2000W with resistance range of 1Ω to 5KΩ
- Excellent moisture resistance and wide adjustment range up to 300°±5° sliding travel
- Alloy resistance wire fixed with high-temperature glaze on ceramic skeleton
- Available in single, duplex, triple, and quadruple configurations
- Complies with ROHS specification and lead-free standards
- Rated for AC voltage ≤380V and DC voltage ≤220V applications
Technical Specifications
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Standard Resistance Range | 1Ω~5KΩ |
| Resistance Tolerance | ±10% |
| Maximum Working Voltage | 1000V AC, 2500V insulation |
| Temperature Rise | 25-100W: ≤300K; ≥150W: ≤350K |
| Sliding Travel | 25-50W: 280°±5°; ≥100W: 300°±5° |
Environmental Characteristics
| Parameter | Specification |
|---|---|
| Operating Temperature | -55℃ to 350℃ |
| Vibration Resistance | 10~200Hz, 40m/S², ΔR≤±3%R |
| Dampness Resistance | 40±2℃, RH:95%-98%, 48h ΔR≤±3%R |
| Load Durability | 5000 cycles (R≤1KΩ), 1000 cycles (R>1KΩ) |
Model Dimensions & Power Ratings
| Model | Power | Dimension A (mm) | Dimension B (mm) | Dimension 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 |
Application Areas
- Industrial electrical equipment voltage and current regulation
- DC motor speed adjustment and cross-current generator voltage control
- Transportation and railway electrical systems
- Medical equipment and industrial automation systems
- Low-frequency AC or DC electrical equipment for control applications
Quality Assurance
All BC1 disc resistors undergo pre-production sampling and final inspection before shipment. Manufactured with advanced production equipment and professional R&D capabilities, we support OEM customization and ODM orders with reliable quality and comprehensive after-sales service.
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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