Q: How does your factory do regarding quality control ? A: Quality is Priority ! So we always attach great importance to quality controlliing from the very begining to the very end. Firstly, we have ISO9001 certification, so far all the production process, we have sta...

Q: Can your factory print or emboss my logo on the goods ? A: Yes,we can print or emboss the logo on the goods or their packing box, for patent protection purpose, a letter of attorney ( letter of authorization )shall be provided for the logo .We usually produce goo...

Q: How can I get some samples ? A: We are honored to offer you samples for free,but the new clients are expected to pay the express cost, and the charge will be deducted from the payment for formal order.

Q: What are typical run capacitor ratings? A: Most electric motor run capacitor applications use a rating of 2.5-100 uf (microfarrads) capacitance and voltages of 370 or 440 VAC. They are also usually always 50 and 60 Hz rated. Case designs are round or oval using most...

Q: What is the lifetime of different class? A: The lifetime of Class C is 3000 hours The lifetime of Class B is 10000 hours The lifetime of Class A is 30000 hours

Q: How is a run capacitor different from a start capacitor? A: Start capacitors give a large capacitance value necessary for motor starting for a very short (seconds long) period of time. They are only intermittent duty and will fail if energized too long. Run capacito...

Q: What is a start capacitor used for? A: start capacitor is used to briefly shift phase on a start winding in a single phase electric motor to create an increase increase in torque. Start capacitors possess a very large capacitance value for their size and voltage ra...

Q: What is a run capacitor used for? A: A motor run capacitor is used to continuously adjust current or phase shift to a motor's windings in an effort to optimise the motors torque and efficiency performance. All run capacitors are designed for continuous duty, and as...

Q: What are typical start capacitor ratings? A: Most start capacitors have ratings of 50-1200 uf capacitance and voltages of 110/125, 165, 220/250 or 330 VAC. They are also usually always 50 and 60 Hz rated. Case designs are typically round and cast in black phenolic o...

Q: Why you choose Dingfeng? A: As one of the earliest capacitor manufacturers for over 27 years in China. We are specialized in producing AC motor capacitors (including CBB60, CBB61, CBB65, CBB80, CD60) and power capacitors.

Q: Can I use a capacitor with a higher rated voltage than the original one? A: Yes. You can use a capacitor with an equal or higher rated voltage than the original, but you cannot use a capacitor with a voltage rating that is lower than the one you are replacing. ...

Q: Where we can get your Catalogues? A: We had add a title after CONTACT US called DOWNLOAD: you can download our catalogues there.

Q: What's the MOQ for level B capacitor A: Sometimes the MOQ for our capacitor is 500, however, we need to import special file for Level B capacitors. So the MOQ for level B caoacitor is 1000 PCS each.

Q: What is the new delivery time? A: Nowaday, the new delivery time is 40 Days for the reason the sales reason is coming.

Q: Why there is no price in your web? A: Because we are manufacturer rather than retailer. So we have our MOQ and our special discount if quantity is BIG

Q: What is the Minimun order value of TUV samples A: The TUV sample price isn't very high. 1200Usd is the Minimun order value of TUV samples (100pcs). And we will send it by international express.

Q: If I can't find a replacement for my dual run capacitor, can I use two separate run capacitors? A: The dual run capacitor design's only advantage is that it comes in a small package with only 3 connections. There is no other difference. If there is enough mounting space, using two separate run capacitor...

Q: The original capacitor is 120uF, Can I try 60uF with 2 units? A: Of course could, but you should use the same types and same Voltage and Ampere.

Q:How long should my run capacitor last? A:The mid point for a good quality aftermarket (a capacitor that didn't come with your motor) run capacitor would be 30,000-60,000 running hours. Factory installed run capacitors sometimes have a designed lifespan of much less th...

Q: what is the power saver single phase and 3 phase kvar power capacitor ? A: BSMJ series power capacitor quality is reliable, stock ...

Q: How long should my Run Capacitor last?A: The mid point for a good quality aftermarket run cap (one that didn't come with your motor) would be 30,00-60,00 running hours. Factory installed motor run caps sometimes have a designed lifespan of much less that this. In highly competitive industries where every part can have a significant impact on cost, or where a motor's intended use would likely ...

Q: Dinfeng Capacitor---Are you worried your Generator is running too fast or slow?A: Engines can speed up slightly as they run in. They can also slow down slightly if they need an oil change. If your generator has a voltmeter this is more obvious by the voltage output reading being a bit high or low. If the engine is slow, and needs a service, the voltage will be low. If the engine has bedded in, ...

Q:What is the difference between Standard America type or Normal America type?A:The most difference between them are the appearanceStandard America type and Normal America type.

Q:My motor is slow to start. Is my start capacitor bad?A:The answer to this question is maybe. Your start capacitor may have lost its capacitance rating due to wear and age, or you may have other non capacitor related issues related to other motor components.

Q:How do I know if my start capacitor is bad? A:Most failures are one of two types: 1."The start cap blew its guts out!" This is what we call catastrophic failure. It is usually caused by an electric motor's starting circuit being engaged too long for the intermittent duty rating of a start cap. 2. The top of it has literally been blown off, and the insides have been partially or fully eje...

Q:Why the climate type in your Datasheet is 40/85/21, but the printing of goods is 25/70/21? A: We have two kinds of climate types,We can offer the capacitor in the climate types: 40/85/21. but the normal climate types we offer is 25/70/21.the difference between them are the maximum working temperature.

Q:What is a Murata polymer aluminum electrolytic capacitor?A:There are two kinds of polymer aluminum capacitors: the "surface mount" type (also known as H-Chip), which uses a multilayer aluminum foil structure, and the "Can" type (also known as V-Chip), which consists of a rolled aluminum structure.Murata's H-Chip type (ECAS Series) is designed with a resin molded case structure, which utilizes mu...

Q: What is Certificate RoHS?A: Restriction of Hazardous Substances ("RoHS") in electrical and electronic equipment was adopted by the European Union in February 2003 and became law in the member states in July 2006. The purpose of RoHS is to restrict the use of six hazardous substances and address the related waste management problems that pose health and environmental risks. The six substances ...

Laser Marking capacitor means the logo of capacitors are Laser Marking inside of ink printing.

DINGFENG CAPACITOR---How about the quanlity of your capacitors?1. Exported to 58 Countries ,England,Eypty,Russia,Iraq,Poland and so on.2. More than 90% customers make payment before meeting us!3. Reorder rate up to 80%4. Never sell any renewed capacitor,we are Alibaba International Trade Insurance Enterprise5. Focus on middle and high-end market,we never seize market by using inferior material6. W...

Why all the capacitors have the error procent :±5%When we answer the question, we must know the strandard of China at first. Our country allow ±5% of error procent and printed in capacitors. However, as the one of the earlist capacitor manufacturers for over 28 years in China, we can promise that the error procent of our capacitors must less than ±1%

Why all the capacitors have the error procent :±5%When we answer the question, we must know the strandard of China at first. Our country allow ±5% of error procent and printed in capacitors. However, as the one of the earlist capacitor manufacturers for over 28 years in China, we can promise that the error procent of our capacitors must less than ±1%

Of course. we can supply level B capacitor. By the way, we also can supply S1 or S2 capacitor for any type if you need.

If we give a voltage to a capacitor, current will not only charge the capacitor, but also leakage (capacitor leakage current). And the leakage current is burned into heat energy wasting in wires, so we express the leakage current as the current on resistance.Tangent of loss angle is the ratio of leakage current to all current (tips: In the theory, capacitor is not waste electricity power).

History28 years in capacitor manufacturers in ChinaMaterial1.Nordic plastic particles (able to resist more than 85℃ high temperature andhigh voltage).2.Without recycled material.Equipmentimported from German Bruckner and south Korea (assure the uniform thickness and keep working day and night)Testing1.more than five process inspection and a final acceptance inspection.2.the reject ratio within 0.3...

A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. Resistors may be used to reduce current flow, and, at the same time, may act to lower voltage levels within circuits. In electronic circuits, resistors are used to limit current flow, to adjust signal levels, bias active elements, and terminate transmission lines among other uses. ...

Dingfeng Capacitor----What is CapacitorA capacitor is a passive electronic component that stores energy in the form of an electrostatic field. In its simplest form, a capacitor consists of two conducting plates separated by an insulating material called the dielectric. The capacitance is directly proportional to the surface areas of the plates, and is inversel...

Dinfeng Capacitor---How Capacitor Works A capacitor (originally known as condenser) is a passive two-terminal electrical component used to store energy in an electric field. The forms of practical capacitors vary widely, but all contain at least two electrical conductors separated by a dielectric (insulator); for example, one common construction consists of metal foils separated b...

80000pcs for CBB60,70000pcs for CBB65.

80000pcs for one day.