rectifier
Warm prompt:Product characteristic the buyer after receiving the product Please do the no-load test Don't directly take the brake coil.The reason:If the buyer brake coilThere is short circuit or have burn out.On buying the rectifying device Can lead to its internal diode breakdown burn out.How to detect whether a brake motor burn out?The brake coil resistance is measured with a multimeter Normal value is in the hundreds of Europe!Under normal circumstances If the brake coil Resistance between any two rootZero or infiniteOr the standard deviation is large Can determine the coil burned!Can change new brake!