Description

Fan Capacitor 2.5uF 400V

The Fan Capacitor 2.5uF 400V is a high-quality, reliable capacitor designed specifically for ceiling fans, pedestal fans, exhaust fans, and various AC motor applications. This capacitor ensures stable performance, smooth motor start-up, and energy efficiency, making it an essential component for maintaining fan speed, torque, and durability. Engineered with premium dielectric materials, it offers long service life and excellent electrical stability under continuous operation.

Key Features:

  •  provides consistent capacitance for optimal fan speed and smooth rotation.

  • Rated at 2.5 microfarads (uF) and 400 volts, ensuring reliable operation in both high and low voltage environments.

  • Built using polypropylene film technology, delivering superior insulation resistance and minimal power loss.

  • Compact cylindrical design with robust terminals for easy installation and firm electrical connections.

  • Flame-retardant plastic enclosure for enhanced safety and durability.

  • Long operational life with low dielectric absorption and minimal capacitance drift over time.

  • Designed to handle high-frequency voltage fluctuations without performance degradation.

Applications:

  • Ceiling fans and wall-mounted fans.

  • Pedestal and table fans.

  • Air coolers and exhaust fans.

  • Single-phase AC motors and pumps.

  • Industrial and household appliances requiring motor run capacitors.

  • Energy-efficient electrical circuits and prototypes.

Advantages:

  • Improves fan speed stability and torque performance.

  • Reduces power consumption and ensures smooth motor startup.

  • Resistant to moisture, dust, and temperature variations.

  • Provides high insulation resistance and long lifespan.

  • Easy to mount and replace in any electrical system.

  • Environmentally friendly and RoHS-compliant construction.

Technical Specifications (Data Sheet Summary):

Parameter Specification
Product Name Fan Capacitor 2.5uF 400V
Capacitance 2.5µF ±5%
Rated Voltage 400V AC
Dielectric Type Metallized Polypropylene Film
Frequency Range 50/60Hz
Operating Temperature -25°C to +85°C
Dissipation Factor (tan δ) ≤0.002 at 1kHz
Insulation Resistance ≥3000MΩ
Case Material Flame-Retardant Plastic (ABS or Polypropylene)
Shape Cylindrical / Box Type (depending on model)
Mounting Type Cable Leads or Fast-on Terminals
Life Expectancy ≥10,000 hours (at rated conditions)

 is an essential component for ensuring efficient and reliable operation of fans and AC motors. With its precision-engineered build, high voltage tolerance, and stable capacitance, it guarantees long-lasting performance even in demanding conditions. Whether you’re replacing an old capacitor or building a new fan circuit, this capacitor provides the perfect balance of safety, efficiency, and durability.

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