QINGZHOU GOOD ELECTRIC CO.,LTD

Nowadays the society, replaces many burning diesel fuel battery products. Home use of freight cars, is a hand shake before, now installed electric spark, one click can start; Are motorcycle before, now most of them are trolley; Even cars now have electric, electric products is gradually replace many traditional transport. In this situation have to mention is about the charging problem, must have a good charger to a steady stream of power for our use. Today is large charging machine, large charger charging is relatively fast, with good performance. So when the large charger problems we need to do what?

When charging large mechanical and electrical source light is not bright, check the charger in charge indicator is not on input power plug connected to the mains do you have any good, but the charger input plug to normal power socket test, such as the situation remains the same, turn charger shell, investigate the fuse in a plane had broken, if not, check the power input line whether there is a problem, after rule out the failure of the power input line, should check whether there is a high adjacent components on printed circuit boards welding, fuse blocks if there is a touch of bad phenomenon, point to check the transformer T1, triode V1, V2, etc. If there is a virtual welding phenomenon. R5 or R6 open, also can cause the above problem, such as fuse has broken inside the machine, is don't replace the big ampere fuse tube (fuse tube is usually 2 a charger), should focus on viewing D1 - D4, V1, V2, R4, R7 and D15, D21 is damaged, if there are any damage, you can replace it with any of the same type. Please note that the element damage, may damage to one or two together, sometimes may be damaged several together, need maintenance after one by one check, replace the components can be electrified.

When big charger when things go wrong, we should as soon as possible to repair, adept person can be in accordance with the above method to inspect correction, in parts, if you don't understand the structure of the large charging machine, the estimate you split the effect also is not big, oneself cannot solve the problem you can ask professional personage to repair for you.