Power Capacitor
Your Leading Power Capacitor Supplier
LTEC has been one of the world's largest suppliers of power capacitors since 2004. We have delivered more than 3000 power capacitors to 30 countries worldwide. With robust design and production excellence, our power capacitors ensure you exceptional and proven field reliability.
Why choose us?
Our factory
Our primary production plant in Kunshan city spans an area of 20,000 square metres, situated one hour's drive away from the Shanghai Airport (PVG). We have about 120 patents related to our products.
Sales market
Our products have been exported to the United States, Germany, the United Kingdom, Israel, Australia, and more than 60 countries and regions around the world.
Custom service
We provide our customers with world-class LV and HV products, along with reliable technology and friendly, flexible customer support. Additionally, we develop "tailor-made" products and solutions tailored to your applications.
Our certificate
We deliver top-quality products that meet international standards such as UL, TUV, CE, EAC, and GOST. Our commitment to excellence is supported by our ISO9001 certification for quality management.
Types of Power Capacitor
Parallel capacitors:
Parallel capacitors or phase shift capacitors are generally used to compensate for the inductive load’s reactive power within the power system so that the power factor can be increased, line loss can be decreased, and voltage quality can be enhanced.
Series capacitors:
Series capacitors are used in high-voltage systems to compensate for the power systems’ reactance. The connection of these capacitors can be done in series with high voltage transmission & distribution lines to compensate for the inductive reactance of the transmission line and also to maintain stable & dynamic system stability.
So this capacitor is very helpful in enhancing the voltage quality of the transmission line, the distance of power transmission can be improved & transmission capacity also increased.
Coupling capacitors:
These capacitors are used in high-power transmission lines for control, measurement, high-frequency communication, and protection. These capacitors play a key role in devices to remove electrical energy.
Electric capacitors:
These capacitors play a major role in electric heating systems with a 40 to 24000 Hz frequency range to enhance the power factor and the frequency or voltage of the circuit.
Pulse capacitors:
These are polypropylene film capacitors, and these are used where stable, low dissipation factors are necessary to handle ripple currents within power conversion-based applications. These capacitors can be used as energy storage components, such as inrush current generators, impulse voltage generators, or in an oscillation circuit for a circuit breaker test.
DC filter capacitors:
These capacitors are applicable in high-voltage-based rectifier filters and DC devices.
Standard capacitor:
Standard capacitors are used in high-voltage-based circuits to measure high voltage & dielectric loss.
Benefits of Power Capacitor
Reducing losses
Capacitors have low resistance compared to other components when they are fully charged. This means that they consume less current than other components when they deliver an equal amount of charge at higher voltages. This reduces losses due to Joule heating and improves efficiency.
Reducing costs
Capacitors have a long service life when they are properly maintained and operated under optimal conditions. This means that they require fewer replacements than other components over time. This reduces costs associated with maintenance and replacement.
Increasing reliability
Capacitors have high capacitance values compared to other components when they are fully charged. This means that they can store more charge than other components at lower voltages without exceeding their limits. This increases reliability by providing backup power sources during failures or emergencies.
Improving quality
Capacitors have high selectivity compared to other components when they are matched with their specifications and ratings. This means that they can filter out unwanted signals while allowing desired signals to pass through without distortion or interference. This improves quality by enhancing signal transmission and reception.
Applications of Power Capacitor
Energy storage – Capacitors are a great tool for storing energy and are often used as a temporary battery. They can maintain power when a power supply is disconnected, so no data is lost in electronic devices such as laptops and mobile phones.
Coupling – Capacitors block DC signals and allow AC signals to pass through, and as such, they can be used to couple one section of a circuit with another. Often used in loudspeaker applications.
Decoupling – Capacitors can block out unwanted noise and voltage spikes, stabilising the voltage supply to integrated circuits.
Sensors – Capacitors react to changes in external factors, so they can also be used in sensing applications where they can measure any change in capacitance.
Starting motors – Capacitors can provide the initial boost needed for motor startup in electrical motors and improve their efficiency during operation.
Power factor correction – Capacitors can help improve energy efficiency in power factor correction devices.
Timing and oscillation – Capacitors are used to control the frequency of signals in timing circuits and oscillators.
Product Parameters
Shipping term: FOB SHANGHAI
Delivery time: 4-6 weeks after we receive your payment.
Payment term: The advance payment is 100%, all by T/T.
Price validity: One month
Warranty: 18 months after delivery (excluding natural disasters, human factors, improper use, etc.)
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