BC1 Ceramic Disc Rheostat 100W Adjustable Resistor 1 Ohm to 10K Ohm

Key Attributes

Brand Name:BONENS

Model Number:BC1

Place of Origin:Sichuan, China

Minimum Order Quantity:100

Product Summary

BC1 Ceramic Disc Adjustable Resistance 100W Rheostat The BC-1 wire wound resistor features high resolution capability with a wide resistance range. Designed for durability, it offers excellent heat resistance, humidity resistance, and wear resistance characteristics. Suitable for voltage and current ...

Product Details

Highlight:

100W Rheostat

Ceramic Disc Design

1 to 10K Ohm

Resistance Range: 1Ω~10KΩ

Resistance Tolerance: ±10%

Power Rating: 100W

Coating Material: Ceramic

Max Voltage: 1000V

Insulation Voltage: 2500V

Temperature Rise: ≤300K (25-100W), ≤350K (≥150W)

Sliding Travel: 280±5° (25-50W), 300±5° (≥100W)

Linear Deviation: ≤±10%

Rotation Lifespan: 5000 Cycles

Insulation Resistance: ≥100MΩ (500Vdc)

Max Temperature: 350℃

Temperature Range: -55℃~350℃

Vibration Resistance: 10~200Hz, 40m/S², 3h ΔR≤±3%R

Shock Resistance: 60~100 Times/min, 150m/s², 4000 Times

Nominal Resistance Range: 1 To 10K Ohm

Rated Power: 100W

Type: Ceramic Disc Rheostat

Product Description

Detailed Specifications & Features

BC1 Ceramic Disc Adjustable Resistance 100W Rheostat

The BC-1 wire wound resistor features high resolution capability with a wide resistance range. Designed for durability, it offers excellent heat resistance, humidity resistance, and wear resistance characteristics. Suitable for voltage and current adjustment in power equipment and circuits not exceeding 380V AC or 220V DC.

Technical Specifications

Maximum working voltage: 1000V with 2500V insulation voltage
Temperature rise: ≤300K for 25-100W models; ≤350K for ≥150W models
Slider travel: 280±5° for 25-50W models; 300±5° for ≥100W models
Linear deviation: Not greater than ±10% across entire travel
Rotation durability: 5,000 cycles with ≥90% travel
High temperature test: 40°C for 6 weeks with insulation resistance <1.5mΩ

Product Description

The BC1 series of rotor-arm sliding wire porcelain disk variants are designed for voltage and current adjustment in industrial electrical equipment up to 500V. The resistor uses a round ceramic skeleton with Kanthal copper or nickel chromium wire, coated with high-temperature enamel. The sliding grip and brush mechanism provides variable resistance. The unit features a protective metal case with handwheel operation.

Technical Parameters

Electrical Characteristics	Environmental Characteristics
Standard resistance range: 1Ω~5KΩ	Temperature range: -55℃~350℃
Resistance tolerance: ±10%	Vibration: 10~200Hz, 40m/S², 3h ΔR≤±3%R
Terminal resistance: ≤0.2% or 1Ω	Temperature cycling: -55°C to 85°C
Insulation resistance: ≥100mΩ (500Vdc)	Humidity: 40±2°C, RH 95%-98%
Maximum temperature: 350℃	Load endurance: 5,000 cycles (R≤1KΩ)
Mechanical travel: 300°±10°	Shock resistance: 60-100 times/min, 150m/s²

Applications

Suitable for telecommunications, railway systems, electrical equipment, medical devices, industrial machinery, and low-frequency AC/DC equipment requiring voltage/current regulation or adjustable load resistance.

Frequently Asked Questions

Q: How can I place an order?

A: Contact us by email with your order details or place your order online.

Q: What payment methods do you accept?

A: We accept T/T, PayPal, and Western Union after PI confirmation.

Q: What is your order procedure?

A: We discuss order details, issue a PI for confirmation, request payment (full or deposit), begin production (7-15 days if not in stock), arrange shipment after balance payment.

Q: What is your policy for defective products?

A: We replace defective items or credit your account for the next shipment.

Q: How do you ensure product quality?

A: We conduct spot inspections during production and finished product inspections before shipment.