Search This Supplers Products:CAPACITORAC MOTOR RUNNING CAPACITORFAN CAPACITORAIR CONDITION CAPACITORMOTOR STARTING CAPACITORSOLAR PUMP
Q: DINGFENG capacitor approved by equipment manufacturers? A: Yes. DINGFENG capacitor has been in existence for over 30 years and is used by all major equipment manufacturers. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeWed, 13 Nov 2019 15:02:08 GMT
Q: How to identify the quality of air conditioning capacitors A: You can test the capacity by using a multimeter to see if the value is too large or too small. You can use the multimeter's secondary pipe file to test whether it is directly turned on. If the direct conduction proves that the capacitor is bad. The common capacity of AC and DC circuit capacitors is relatively small. E-mail/Skype: inf...
timeThu, 07 Nov 2019 15:57:00 GMT
Q: How does a capacitor work in a fan? A: Fan usually operates with a single-phase induction motor. It is non-self-starting. Single-phase supply on the stator of this motor gives alternating magnetic field but we need a rotating magnetic field such as in case of three-phase induction motor to make it self starting.Methods like1. Usage of auxiliary winding2. Usage of capacitors,are used to split th...
timeMon, 04 Nov 2019 13:39:16 GMT
Q: How to judge the starting capacitor is brokenA: 1, look: see if the capacitor has a bulge, bulging;2. Listening: When the motor is connected to the motor, there is no sound. The speed of the rotor is slow and weak.3, smell: Some capacitors have burnt smell due to excessive current burnout (limited to plastic shell capacitors;4. Use a multimeter capacitor to measure. E-mail/Skype: info............
timeFri, 01 Nov 2019 11:12:29 GMT
Q: Why do you want to make reactive compensation?A: Reactive power is the power consumed by a consumer that does not consume electrical energy. In power systems, reactive power is used to establish a magnetic field and is used as an exchange energy. They convert electrical energy into a magnetic field, which is then converted into electrical energy by a magnetic field and does not work on external...
timeWed, 30 Oct 2019 16:58:57 GMT
Q: If the capacitor is broken, can the motor still turn?A: If the starting capacitor is broken, the motor will not start. If it is energized for a short time, it will only make a loud noise, causing the current to soar. If the winding is severely overheated for a long time, the motor will be burnt. So it should be replaced immediately. E-mail/Skype: info..........comTel/WhatsApp: +86 1505727170...
timeFri, 25 Oct 2019 09:58:50 GMT
Q: Does the three-phase motor have a starting capacitor?A: The three-phase motor has three running windings, which can generate a rotating magnetic field itself, so there is no need to add a starting winding, and there is no need start capacitor. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeMon, 21 Oct 2019 16:31:23 GMT
Q: The starting capacitors Fasten terminals different, and the ability to overcurrent is quite different?A: The starting capacitors of the same capacity and the same voltage have different lead-out methods, the ability of overcurrent is not much different. The main reason is that when the core is welded inside, the copper pin is welded to both ends of the core. The maximum overcurrent value has be...
timeFri, 18 Oct 2019 13:40:59 GMT
Q: How long should my run capacitor last?A: The life of a good quality aftermarket run capacitor (one that didn't come with your motor) would be 30,000 to 60,000 running hours. Factory-installed run capacitors sometimes have a much lower designed lifespan. In highly competitive industries where every part can have a significant impact on cost, or where a motor's intended use would likely be interm...
timeTue, 15 Oct 2019 10:44:22 GMT
Q: How to distinguish between starting capacitor and running capacitor?A: Under normal circumstances, single-phase motors with a capacity of less than 500W use a capacitor, and 750W or more use double capacitor. One of the two capacitor motors is the running capacitor and the other is the starting capacitor. Both capacitors are non-polar capacitors. The small capacity is the running capacitor, and...
timeSat, 12 Oct 2019 15:06:50 GMT
Q: When to Replace run capacitor?A: As a general rule of thumb, a run capacitor will far outlast the same motor's start capacitor. A run cap will also fail or wear differently than a start cap, making troubleshooting slightly more involved. When a run capacitor begins to perform outside the allowable range, it is most often indicated by a dropping of the rated capacitance value (the microfarad val...
timeThu, 10 Oct 2019 09:24:32 GMT
Q: My start capacitor has a resistor on it. Do I need a replacement capacitor with one?A: Most replacement start caps will not include a resistor. You can check the condition of the old one by checking the resistance value, or just replace it with a new one. This should read somewhere around 10-20k Ohms and around 2 watts. The resistors are usually either soldered or crimped to the terminals. The ...
timeSun, 29 Sep 2019 10:45:12 GMT
Q: Start capacitor applicationA: Start capacitors are used to briefly shift phase start windings in single phase electric motors to create an increase in torque. They possess very large capacitance values for their size and voltage rating. As a result, they are only intended for intermittent duty. For this reason, start capacitors will fail after being left energized for too long due to a faulty s...
timeWed, 25 Sep 2019 16:56:19 GMT
Q: What is the unit of capacitor capacity and how do each unit convert?A: The unit used for DINGFENG capacitor capacity is μF (microfarad). In addition to μF (microfarad), capacitor capacity units are F (Fara) and pF (picofarad).Capacitor capacity unit conversion formula:1F (Fara) = 100,000 μF (microfarad)1μF (microfarad) = 100,000pF (picofarad)The amount of F is very large, and μF and pF are gene...
timeFri, 20 Sep 2019 10:11:01 GMT
Q: What is the difference between CBB60 and CBB65 capacitors?A: Both CBB60 and CBB65 capacitors are polypropylene film capacitors, but there are some differences in concept and function.CBB60 capacitors are mostly used in AC motors to maintain the operation of the motor. The material is mostly plastic. The CBB65 capacitor is the motor running capacitor. The material is usually aluminum and the sha...
timeWed, 18 Sep 2019 15:43:39 GMT
Q: DINGFENG CAPACITOR - Do AC motor capacitors have polarity?A: AC motor start/run capacitors are non-polarized electrolytics. Among the capacitors, only the electrolytic capacitor is divided into a positive and negative pole. He is a capacitor used in a DC circuit. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeWed, 11 Sep 2019 11:47:31 GMT
Q: DINGFENG CAPACITOR - Do you have any quality system certifications?A: We have passed the ISO9001, safety certification UL, ROHS, CE, CCC, CQC, TUV etc. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeMon, 09 Sep 2019 16:43:58 GMT
Q: DINGFENG CAPACITOR - How about the factory scaleA: Dingfeng began production of capacitors in 1989. For more than 500 worldwide water pumps, fans, air conditioners, washing machines, motors, power factor reactive power compensation equipment and other products manufacturers supporting production.In 28 years, we have production exported to all over the world more than 320 million capacitors. Fac...
timeWed, 04 Sep 2019 11:24:53 GMT
Q: DINGFENG CAPACITOR - Are there special considerations for electrolytic capacitors used at high altitude operation ? A: Most Aluminum electrolytic capacitors can be used up to 20000 feet without any problems. Above 20000 feet measures should be taken to prevent the capacitor from failing. Typically the parts have their end seals covered with epoxy to pevent contamination and prevent the electrol...
timeThu, 29 Aug 2019 16:34:52 GMT
Q: DINGFENG CAPACITOR - What does the “SH” on the CBB60 capacitor mean?A: "SH" stands for self-healing and is a unique feature of film capacitors. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeSat, 24 Aug 2019 16:29:23 GMT
Q: DINGFENG CAPACITOR - What are the CBB60 connection terminal styles? A: CBB60 fasten terminals:two lug, four lug, two wire, four wire, cable.When purchasing a capacitor, you need to confirm the connection terminal of the required capacitor. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeWed, 21 Aug 2019 16:58:05 GMT
Q: DINGFENG CAPACITOR - How does your factory do regarding quality control ? A: Quality is Priority ! So we always attach great importance to quality controlling from the very beginning to the very end.Firstly, we have ISO9001 certification, so far all the production process, we have standard rules. Secondly, we have QC team, it is in the factory to control producing. Thirdly, we have all detaile...
timeWed, 14 Aug 2019 17:37:37 GMT
Q: DINGFENG CAPACITOR - Please explain for the formula for Temperature Rise within a Capacitor. A: Put simply. The temperature rise formula is the rms AC current( ripple) squared times the ESR of the capacitor at the operating frequency divided by a thermal constant multiplied by the surface area of the capacitor. IF the calculated temperature rise is greater than 10C then the capacitor is being o...
timeFri, 09 Aug 2019 16:41:09 GMT
Q: DINGFENG CAPACITOR - My ceiling fan's capacitor is of 2.25 UF. I can connect a capacitor of 2.5 UF?A: All motors including fan motors are designed for optimum performance for their applications, supply conditions and variations. Any deviations will cause it to degrade the performance, depending upon how much the deviation us. This factor includes any deviation from design phase angle difference...
timeTue, 06 Aug 2019 16:41:57 GMT
Q: DINGFENG CAPACITOR - My motor is slow to start. Is my start capacitor bad?A: Your start capacitor may have lost its capacitance rating due to wear and age, or you may have other non-capacitor related issues that have to do with other motor components. You will want to measure the capacitance of your start capacitor to find out.E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wecha...
timeFri, 02 Aug 2019 16:07:19 GMT
Q: DINGFENG CAPACITOR - How does a single-phase motor in an fan and other appliances start up?A: Since single-phase power cannot generate a rotating magnetic field and there is no starting torque, it is usually necessary to add an additional winding called a starting winding. A suitable capacitor is connected in series in the starting winding so that the phase of the starting winding is 90° out of...
timeTue, 30 Jul 2019 14:41:11 GMT
Q: DINGFENG CAPACITOR - Can you use a run capacitor in place of a start capacitor?A: Yes, you can use run capacitors as start capacitors. The disadvantage of using run capacitors as start capacitors is that you would usually need to use more run capacitors than you have space for. For the start up of a motor to be able to develop torque, you need a very high capacitance value. To get a high enough...
timeFri, 26 Jul 2019 14:24:30 GMT
Q: DINGFENG CAPACITOR - What types of capacitors are used in a ceiling fan? A: CBB61 AC MOTOR CAPACITORDetails Specifications of capacitor used in Ceiling fanRange: 1 mfd To 40 mfd Tolerance: ± 5% Voltage: 200 V AC TO 500 V AC Rated Frequency: 50 Hz and 60 Hz Temp Category: -40° C To +70° C Case Plastic & Aluminum can Mounting option Plain, Clamp, Stud, BlipClip Type Dry (PU filled) & Oil filled...
timeThu, 25 Jul 2019 14:12:03 GMT
Q: DINGFENG CAPACITOR - Can I use a higher voltage rated capacitor than the original?A: Yes. A capacitor will have a marked voltage indicating its acceptable peak voltage, not its operational voltage. Therefore, you can select a capacitor with a voltage rating at or above the original capacitor. If you're using a 370 volt capacitor, a 370 or 440 volt one will work, though the 440 volt unit will ac...
timeFri, 19 Jul 2019 17:25:02 GMT
Q: DINGFENG CAPACITOR - What is the energy conversion of capacitor application?A: The application of energy conversion in a capacitor means that the energy cannot be produced out of thin air or disappeared in a fixed closed environment. Energy conversion refers to the conversion from one form to another or from one object to another. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708W...
timeMon, 15 Jul 2019 17:31:03 GMT
Q: DINGFENG CAPACITOR - Where is the CD60 capacitor mainly used?A: CD60 type aluminum electrolytic capacitor is used to start 50 (60) HZ one-way AC motor. One-way motors are mainly used in refrigerators, air conditioners, submersible pumps, and some mechanical and electronic equipment. His prospects are broad. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype:...
timeMon, 01 Jul 2019 16:21:31 GMT
Q: DINGFENG CAPACITOR - What are the conventional lead-out methods for CBB60 capacitors?A: CBB60 capacitor lead-out methods are: 2 pins; 4 pins; cable; 2 wires; 4 wires. E-mail/Skype: info..........comTel/WhatsApp: +86 15057271708Wechat: 13857647932Skype: Mojinxin124
timeWed, 26 Jun 2019 15:50:57 GMT
Q: DINGFENG CAPACITOR - How to replace the power capacitor?A: First, you need to check the rated capacity and rated voltage of the damaged capacitor. Also consider the shape and position of the fixing holes when selecting capacitors.Replacement steps:1. Low-voltage system: separate the main switch of the device and wait for 20 minutes. Generally, there are discharge resistors inside the capacitor,...
timeFri, 21 Jun 2019 15:33:31 GMT
Q:DINGFENG CAPACITOR - How long does the power capacitor last?A: Under normal circumstances, the capacity of capacitors drops by 10-12% per year, and the loss of capacity increases with the operation of capacitors. It is recommended to replace the capacitor with a capacitor that has been in operation for more than 4 years. Otherwise, capacitors with too low a capacity will affect the compensation ...
timeWed, 19 Jun 2019 11:04:18 GMT
Differences between polar and non-polar capacitors Polarity and non-...
timeMon, 20 May 2019 16:14:59 GMT
Q:Which capacitor will be physically smaller for the same ratings? A:Ceramic capacitor
timeTue, 14 May 2019 11:43:44 GMT
Q:Why do we use a capacitor in a single phase motor? A:single phase induction motor is not the self starting so, to make it self start we can use capacitor & capacitor also provides high starting torque. ...
timeTue, 07 May 2019 11:10:08 GMT
Q:which capacitor plate is positive A:One plate of the capacitor holds a positive charge Q, while the other holds a negative charge -Q. The charge Q on the plates is proportional to the potential difference V across the two plates. The capacitance C is the proportional constant, Q = CV, C =...
timeSun, 28 Apr 2019 11:38:48 GMT
Q:How to Figure the Capacitor Size of an Air Conditioning Unit A:Central air conditioners and heat pumps use capacitors. A capacitor keeps an electrical charge on standby to provide it to the motor when it first turns on. Over time, a capacitor will wear out; you must replace it so your air...
timeThu, 25 Apr 2019 16:16:53 GMT
Q:Understanding & Selecting Capacitors How important is it to match the capacitance rating specified by the motor? In short, it’s very important -- even critical. In order to ensure the proper motor operation that the manufacturer designed it for, and to prevent...
timeMon, 22 Apr 2019 10:19:42 GMT
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2025 Tradevv.com. All rights reserved.