Description
1.Lexur 4 MFD Capacitor
Brief about Lexur brand reliability
Role of capacitors in electrical systems and motors
Why capacitors are crucial for smooth motor operation
Specific focus on RunCap Series and its advantages
Importance of Dry Type capacitors compared to Oil-filled ones
Use cases where a 4 MFD, 440V AC capacitor is typically needed
2. Technical Specifications (Approx. 600 words)
Capacitance Value: 4 MFD (Microfarads)
Voltage Rating: 440V AC
Capacitor Type: Dry Type, Run Capacitor
Series: RunCap Series
Wire Length: 100mm Long Wire (pre-attached for easy installation)
Frequency Range: 50Hz / 60Hz compatible
Dielectric Material: High-quality polypropylene film
Operating Temperature: -25°C to +85°C
Tolerance: ±5% for precise performance
Mounting: Compact cylindrical body for easy fitting
Insulation Resistance: High resistance for maximum safety
Standards Compliance: ISI / IEC certified
3. Design & Build Quality (Approx. 500 words)
Durable cylindrical body made for long life
Compact, lightweight, and easy-to-handle structure
High-quality 100mm wire leads that ensure safe and flexible connection
Shock-resistant and flame-retardant body for added safety
Corrosion-free outer layer designed for Indian weather conditions
Ensures stable performance under high-voltage fluctuations
4. Working Principle of Run Capacitor (Approx. 700 words)
Explanation of how run capacitors help in motor operation
Difference between Start Capacitors vs Run Capacitors
Why a 4 MFD capacitor is suitable for fractional HP motors, fans, and pumps
Role of capacitor in improving power factor and motor efficiency
Real-life performance benefits when using Lexur RunCap Series
Long-term advantages of choosing a dry-type capacitor
5. Key Features & Benefits (Approx. 800 words)
🔹 Key Features:
Stable 4 MFD capacitance
High dielectric strength
440V AC heavy-duty performance
Pre-wired 100mm long cable for hassle-free installation
Dry type, safe and eco-friendly
Compact design with long operational life
Shock-proof and fire-retardant body
🔹 Benefits for Users:
Ensures smooth and efficient motor running
Reduces power loss and improves efficiency
Enhances motor life and reduces breakdowns
Safe for home, industrial, and agricultural applications
Withstands voltage fluctuations common in India
Reliable even in continuous operations (fans, pumps, compressors, etc.)
6. Applications (Approx. 700 words)
The Lexur RunCap Series capacitor is widely used in:
Ceiling Fans – for silent and efficient rotation
Exhaust Fans – ensures consistent speed and airflow
Coolers – supports long working hours without overheating
Washing Machines – enhances motor torque and efficiency
Water Pumps – keeps single-phase motors running smoothly
Compressors – supports HVAC and refrigeration compressors
Motors in Agriculture – irrigation pumps and tube well motors
Industrial Machines – light-duty motors, conveyors, and automation equipment
Each application will be explained with real-life scenarios and benefits.
7. Safety & Reliability (Approx. 500 words)
Dry Type → No risk of oil leakage
Flame-retardant body → Added fire safety
Overload protection against surges
High insulation resistance → prevents electric shocks
Environment-friendly and non-toxic materials
Tested under strict Lexur quality standards
8. Installation Guide (Approx. 400 words)
Step-by-step method to connect capacitor with 100mm wire
Color coding of wires for proper connection
Do’s and Don’ts during installation
Basic tools required for fitting
Common mistakes to avoid (like reversing polarity, loose fitting, etc.)
9. Maintenance & Longevity Tips (Approx. 300 words)
How to ensure longer capacitor life
Cleaning and checking for damage signs
Periodic testing with multimeter
Replacing at the right time to prevent motor damage
10. Why Choose Lexur RunCap Capacitor (Approx. 400 words)
Comparison with local/ordinary capacitors
Value-for-money performance
Trusted by electricians, mechanics, and industry professionals
Lexur’s strong brand reliability & customer satisfaction
12. Conclusion (Approx. 300 words)
Summarize benefits of using Lexur RunCap 4 MFD 440V AC Capacitor
Reassure buyers about quality, durability, and performance
Encourage trust in Lexur brand for long-term electrical solutions














Manoranjan Mallick –
KONAGANDLA SANDEEP KUMAR –
Example Customer –
This product is great!