【description】：>>if you do not know how to identify the "second-hand refurbished capacitor", you can directly contact [shenzhen qingquan aluminum electrolytic capacitor manufacturer], we have professional personnel and equipment to help you test for free.
second hand renovated
capacitor, that is, used
capacitors replace the aluminum shell and outer packing, etc. shoddy, the service life of aluminum electrolytic capacitors is greatly reduced, which seriously affects the interests of customers. how to identify when buying? details as follows?
1. observe product details
renovated capacitors usually have traces of use, such as terminal thread, welding pin, sleeve, printing, etc
2. observe the packaging of capacitance and the consistency of product appearance
the capacitors produced by the original factory are generally of the same batch, with the same appearance and small deviation in capacity, and the packaging is clean and tidy. renovations are often uneven.
3. test the product
the basic voltage, capacity, esr, loss, etc. are almost the same as the new ones. the most important thing is to do the life test. the life after trial must be reduced.
4. find the manufacturer
the capacitor manufacturers with good product quality and high brand awareness will not do such damage to reputation. qingquan electrolytic capacitor each has a factory identity tracking number for the convenience of customers at a glance!
>>if you do not know how to identify the "second-hand refurbished capacitor", you can directly contact [shenzhen qingquan aluminum electrolytic capacitor manufacturer], we have professional personnel and equipment to help you test for free.
"qingquan capsun" specializes in the production of series of aluminum electrolytic capacitor.
