BC1 Disk Adjustable Resistor 25W-2000W Power Range 1Ω-5KΩ Resistance Porcelain Sliding Rheostat
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
BONENS
Product Description
BC1 Disk Adjustable Resistor Overview
The BC1 series porcelain disk adjustable resistors are high-power sliding rheostats designed for voltage and current regulation in industrial electrical equipment. These wire-wound resistors feature a durable ceramic skeleton with alloy resistance wire and high-temperature glaze coating.
Key Features
- Power range: 25W to 2000W across multiple configurations
- Resistance range: 1Ω to 5KΩ with ±10% tolerance
- High temperature resistance up to 350°C
- Moisture resistant with high-temperature glaze coating
- Wide adjustment range with 300°±10° mechanical travel
- Compliant with ROHS specification and lead-free standards
- Available in single, duplex, triple, and quadruple configurations
Technical Specifications
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Standard Resistance Range | 1Ω to 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° |
| Insulation Resistance | ≥100MΩ (500V DC) |
Environmental Characteristics
| Parameter | Specification |
|---|---|
| Operating Temperature | -55°C to 350°C |
| Vibration Resistance | 10-200Hz, 40m/s², 3h ΔR≤±3%R |
| Damp Heat Performance | 40±2°C, RH 95-98%, 48h ΔR≤±3%R |
| Load Durability | R≤1KΩ: 5000 cycles; R>1KΩ: 1000 cycles |
Model Dimensions & Power Ratings
| Model | Power (W) | Dimension A (mm) | Dimension B (mm) | Dimension F (mm) |
|---|---|---|---|---|
| BCI-25W | 25 | 44 | 43 | 50 |
| BCI-50W | 50 | 66 | 43 | 75 |
| BCI-100W | 100 | 84 | 43 | 95 |
| BCI-150W | 150 | 106 | 48 | 120 |
| BCI-300W | 300 | 170 | 74 | 180 |
| BCI-500W | 500 | 210 | 60 | 230 |
Applications
- Industrial electrical equipment voltage and current regulation
- DC motor speed adjustment and control
- Telecommunications and transportation systems
- Medical equipment and industrial machinery
- Low-frequency AC or DC electrical systems
Quality Assurance
All BC1 disk adjustable resistors undergo pre-production sampling and final inspection before shipment. Our manufacturing facility maintains strict quality control processes and complies with international standards including ROHS and lead-free requirements.
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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