The vacuum transformer evacuation system is mainly used for vacuum drying of high voltage electrical transformer and keep it in a high vacuum degree before vacuum oil injection. By selecting world-famous German vacuum pumps, the working Spera’s transformer evacuation system can reach up to 10Pa, limit vacuity up to 1Pa and the interface and vacuum degree intelligent setting are available according to customer’s requirement. The advantages include anti-sucking, fast startup, quick pumping, stable performance and simple operation.

Features of Transformer Evacuation System

• Compact structure and convenient in operation.
• Two vacuum pumps are world-famous brands, such as HHV, BUSCH, Leybold and Atlas. The pumps have high pump speed so that they attain high working vacuity.
• Equip in-line magnetic filter could keep large impurities out of equipment and prevent damaging the vacuum pump.
• With PLC option for unattended automatic control.