Description
Motor Start Capacitors
High-Performance Capacitors for Reliable Motor Starting Applications
Boost the starting performance of your electric motors with our premium-quality Motor Start Capacitors — engineered for high torque, strong starting power, and long service life. Designed to deliver a short burst of energy during motor startup, these capacitors ensure smooth operation and enhanced motor efficiency in both domestic and industrial applications.
Whether used in compressors, pumps, air conditioners, or refrigerators, our Motor Start Capacitors are built to handle heavy starting loads while maintaining consistent performance even under challenging voltage conditions.
⚙️ Product Overview
Our Motor Start Capacitors are manufactured using electrolytic technology with high-grade dielectric material and reinforced bakelite or plastic enclosures. These capacitors provide high capacitance values, excellent insulation resistance, and reliable power boost to start motors quickly and efficiently.
They are specifically designed for single-phase induction motors where extra torque is required during start-up, making them ideal for compressors, blowers, pumps, and HVAC systems.
🌟 Key Features
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⚡ High Starting Torque: Provides a strong energy boost for smooth and fast motor start-up.
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✅ Durable Construction: Shock-proof, heat-resistant casing for extended lifespan.
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🔋 High Capacitance Values: Ensures reliable performance during motor acceleration.
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🌡️ Temperature Resistant: Performs efficiently even in extreme weather conditions.
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🧰 Maintenance-Free Design: Compact, sealed units requiring no servicing.
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🛡️ Safe & Certified: ISI / CE / RoHS compliant for safety and reliability.
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🌱 Energy Efficient: Reduces power losses and enhances motor performance.
🧰 Applications
Our Motor Start Capacitors are used in a wide range of electrical appliances and machinery, including:
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Water Pumps & Monoblock Motors
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Air Conditioners & Refrigerators
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Compressors & HVAC Systems
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Washing Machines & Fans
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Industrial Machinery
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Submersible & Centrifugal Motors
These capacitors are ideal for high starting current applications, ensuring stable and efficient performance of motors across various industries.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Motor Start Capacitor |
| Voltage Rating | 250V – 450V AC |
| Capacitance Range | 40 µF – 500 µF |
| Frequency | 50 / 60 Hz |
| Casing Material | Bakelite / Plastic |
| Mounting | Screw / Clip Type |
| Standards | ISI / CE / RoHS Certified |
💡 Why Choose Our Motor Start Capacitors?
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Provides instant starting power for heavy-duty motors.
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Built with high dielectric strength materials for durability.
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Vibration-resistant and suitable for tropical climatic conditions.
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Reduces motor overheating, extending motor life.
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Available in custom capacitance values for various motor ratings.
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Trusted by OEMs, industries, and repair professionals nationwide.
❓ Frequently Asked Questions (FAQs)
Q1: What is a Motor Start Capacitor used for?
👉 A Motor Start Capacitor provides an electrical boost to start single-phase motors by improving torque and ensuring a smooth start-up.
Q2: What types of motors require a start capacitor?
👉 Motors in air conditioners, compressors, pumps, fans, and washing machines typically need start capacitors for initial torque.
Q3: How long does a Motor Start Capacitor last?
👉 Our capacitors are designed for 5–10 years of reliable performance, depending on usage conditions and voltage stability.
Q4: Can a Motor Run without a Start Capacitor?
👉 No. Single-phase motors require a start capacitor to initiate rotation. Without it, the motor may hum but not start.
Q5: Are these capacitors suitable for industrial use?
👉 Yes! Our Motor Start Capacitors are ideal for both domestic and industrial motors, offering high durability and reliability.
📦 Call to Action (CTA)
Power your motors with unmatched reliability!
Choose high-performance Motor Start Capacitors designed for maximum torque, durability, and efficiency.
💬 Order Now or Contact Us for OEM & Bulk Supply!





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