：Electromagnetic winding on the body of high pressure test: withstand frequency of 50Hz. AC test voltage 2000V by 1s without breakdown. Electromagnetic winding on the body insulation resistance: ≤ 10MΩ in the cold state.
Range of application
：Automatic magnetic separator for the removal of 10-500 through the purpose of a variety of powder-like materials, such as ceramic powder, quartz sand, potassium feldspar, bauxite and other mineral powder, chemical, electronics, food, medicine and other in