
Safety approvals: | CQC/UL/VDE/TUV/CL |
Approval standard | GB/T3667,UL810,EN60252 |
Climatic category | 25/70/21,25/85/21,40/70/21,40/85/21 |
Rated voltage | 150VAC~600VAC(50-60Hz) |
Capacitance range | 1uF~80uF |
Capacitance tolerance | +_5%(J),+_10%(K),+10%(U),-5%(U) |
Testing voltage | |
Between terminals | 2*Un(VAC)/5s |
Between terminals and case | 2*Un+1000(VAC)/5s(>=2000VAC) |
Insulation Resistance(20ºC) | |
Between terminals | >=2000MΩ,UF(500VDC,5s) |
Tangent of loss angle(20ºC) | <=0.002(100Hz) |
Class of safety protection | S0/S3 |
Fault Currency | 10,000AFC(UL810) |
Capacitance(uf) | 250/300VAC | 400-450VAC | ||||
Cylindrical | Ocal | Cylindrical | Ocal | |||
D | H | L*W*H | H | D | L*W*H | |
10uf | 40 | 55 | 51.5*31.5*65 | 30 | 60 | 51.5*31.5*65 |
15uf | 40 | 55 | 51.5*31.5*65 | 35 | 60 | / |
20uf | 40 | 65 | 51.5*31.5*65 | 40 | 60 | 51.5*31.5*75 |
25uf | 40 | 65 | 51.5*31.5*65 | 40 | 60 | 51.5*31.5*85 |
30uf | / | / | / | 40 | 70 | 71.5*45*75 |
35uf | 40 | 75 | 71.5*45*75 | 45 | 70 | / |
40uf | / | / | / | 45 | 70 | 71.5*45*85 |
45uf | 45 | 75 | 71.5*45*75 | 45 | 80 | / |
50uf | 45 | 85 | 71.5*45*85 | 45 | 90 | 71.5*45*100 |
60uf | 45 | 95 | 71.5*45*100 | 50 | 90 | / |


Welcome to Smiler Electronic Industrial Co., Ltd!
Introducing our top-notch Starting Capacitor for AC Motor, the CBB65! Designed with precision and reliability in mind, this capacitor is perfect for all your AC motor needs.
- Model: CBB65
- Case Material: Unpainted aluminum case
- Dielectric Material: Metallized polypropylene film
- Capacitance Tolerance: ±5%
- Operating Temperature: -40ºC to +70ºC / -104ºF to +158ºF
- Frequency: 50/60 Hz
- Safety Rated: 10,000 AFC - Available Fault Current
- Operating Life: 60,000 hours with 94% survival (In accordance with the EIA456 Industry Standard)
- Dissipation Factor: 0.1% maximum
With our CBB65 Starting Capacitor, you can expect exceptional performance and longevity. It is built to withstand extreme temperatures, ensuring reliable operation even in the harshest conditions. The ±5% capacitance tolerance guarantees accurate and consistent performance, while the metallized polypropylene film dielectric material ensures excellent electrical insulation.
Our Starting Capacitor is safety rated at 10,000 AFC, providing you with peace of mind and protection against faults. It has an impressive operating life of 60,000 hours with a remarkable 94% survival rate, surpassing industry standards. The low dissipation factor of 0.1% maximum ensures efficient energy usage and minimal power loss.
Trust Smiler Electronic Industrial Co., Ltd for all your AC motor capacitor needs. We are a leading manufacturer and supplier, specializing in high-quality capacitors for AC motors. Our CBB65 Starting Capacitor is the perfect choice for air conditioner units, motors, and more.
Experience the difference with our reliable and durable Starting Capacitor for AC Motor, the CBB65. Contact us today to place your order!




















Introducing the Dual Run AC Capacitor
Are you looking for a reliable and efficient way to start your air conditioner motors? Look no further than the Dual Run AC Capacitor! This amazing electric component is a key player in getting your air conditioner up and running smoothly.
But what exactly is a dual run capacitor? Well, it's a capacitor that supports not just one, but two electric motors. One section is dedicated to the condenser fan motor, while the other powers the compressor motor. Thanks to technological innovation, this dual run capacitor combines the power of two capacitors into one compact case, saving you valuable space.
Designed in a round cylinder shape, our dual run capacitors are commonly used in air conditioning systems. They play a crucial role in starting both the compressor and the condenser fan motor, ensuring optimal performance.
Not only are our air conditioner capacitors small and lightweight, but they are also heat resistant and anti-explosion. This means you can rely on them to withstand the demands of your air conditioning system without any worries.
When it comes to choosing the right dual capacitor, we offer a variety of sizes to suit your needs. Just make sure the capacitance (µF or MFD) matches or stays within ±6% of the original value. For example, a 45 µF capacitor can be substituted with a capacitor ranging from 42.3 to 47.7 µF, as long as it has the same or better voltage ratings.
Speaking of voltage, it's important to note that a 440 volt capacitor can be used in place of a 370 volt capacitor for better performance. However, the reverse is not true. Using a 370 volt capacitor in place of a 440 volt capacitor can lead to premature failure due to exceeding the capacitor's rated voltage.
When to Replace Your Dual Run AC Capacitor
Wondering when it's time to replace your dual run AC capacitor? Here are a few signs to look out for:
- The condenser fan motor isn't spinning
- Your air conditioner is making a humming sound, but there's no air flow
- The compressor in the condenser isn't coming on, resulting in no cooling
If you notice any of these issues, it's time to replace your capacitor and get your air conditioner back in top shape.
Super Easy Installation
Don't worry, installing a new dual run AC capacitor is a breeze! Just follow these simple steps:
- First, shut off power to your air conditioner at both the thermostat and the breaker box.
- Next, locate the capacitor and remove it.
- Make sure you know which wire is for which terminal. The three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.
- Simply replace the old capacitor with the new one. No need to change any wiring or use adapters.
By choosing to self-install, you'll not only have a fully functioning air conditioner again, but you'll also save a substantial amount of money!
Understanding Starting and Running Capacitors for Motors
Now, let's dive into the world of starting and running capacitors for motors. In the case of single-phase AC motors, they require a starting torque to rotate smoothly. This is where the starting capacitor comes into play.
Some single-phase motors may have more than one capacitor, including a starting capacitor and a running capacitor. The starting capacitor, also known as the start capacitor, is essential for initiating the rotation of the motor.
On the other hand, the running capacitor is connected to the secondary winding of the motor, creating an alternating magnetic field that helps maintain a smooth rotation. While the same capacitor can be used for both purposes, it's important to note that their roles are different.
At Smiler Electronic Industrial Co., Ltd, we specialize in providing high-quality starting capacitors for AC motors. Our Cbb65 Starting Capacitor is designed to meet the demands of various motor applications. Whether you need a motor start capacitor or a motor run capacitor, we've got you covered.
Choose Smiler Electronic Industrial Co., Ltd as your trusted supplier for all your AC motor capacitor needs. Our products are manufactured with precision and backed by our commitment to excellence. Don't settle for anything less when it comes to your air conditioner's performance!
