RECTIFIER PREVENTIVE MAINTENANCE PROGRAM
Pre Main Services Ltd. offers a preventive maintenance program that will reduce your costs and downtime. It will extend the life of your rectifiers and help control those unexpected rectifier failures. Our experience with all makes of rectifiers will make it easier to encounter any failures.DESCRIPTION OF OUR PROGRAM
Each rectifier will receive a thorough vacuum cleaning and visual inspection for mechanical or heat wear.
I. Cleaning and Visual Inspection
This work must be done during down time, mainly on weekends.
Complete rectifier to be checked for loose or corroded wiring.
Any major problems or concerns are reported immediately.
The rectifier is then checked under load. This test will be done while you are running regular production. It will not interfere with your production. Included in this load test are measurements of in-line voltage & currents, diode currents, main transformer output, meter readings, % ac ripple at the rectifier & tank etc. The voltage drop between rectifier and tank will be measured to check for proper bussbar connections.
Electrical Test Procedure Under Load
typed report will be given for each unit, which will contain all above
readings and summary of necessary repairs to be done. Also, a list of
preventive maintenance for each unit.
WE HAVE DONE PREVENTIVE MAINTENANCE SINCE 1987
FOR MORE INFORMATION PLEASE CALL (416) 757 8339