Author: assen

The transformer vacuum filling process should be carried out slowly, and the oiling time should not be less than 4 hours; The vacuum degree should be maintained at least 6 hours after oiling.
transformer vacuum filling
18 Oct 21

What you should know about transformer vacuum filling,standing, and hot oil circulation?

8 things you should know about transformer vacuum filling,standing and hot oil circulation Regarding transformers with voltage levels of 60KV and above, transformer vacuum filling, standing and hot oil circulation should be carried out when the transformer body is exposed to moisture, overhaul, and new installations. Transformer Vacuum Filling 1.Control value of vacuum degree during […]
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oil dehydration plant
25 Sep 21

How to choose a suitable oil pump for a vacuum oil dehydration plant?

How to consider a suitable oil pump for a vacuum oil dehydration plant? Vacuum Oil Dehydration Plant’s Oil Pumps 1. Determination of the type of oil pump: oil pumps commonly used in vacuum oil purifiers can be divided into gear pumps, centrifugal vane pumps and plunger pumps according to their structure. a). Gear pumps are […]
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turbine lube oil conditioner
27 Aug 21

Two methods for purifying hydraulic oil you should know.

1.Press Plate Oil Filter unit(purifying hydraulic oil) It is composed of a primary filter, oil pump, and press components. The primary filter is a cylindrical metal mesh, which can prevent the larger solid particles in the unqualified oil from entering the oil pump. The oil pump is usually a gear pump, which transports unqualified oil […]
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lower breakdown voltage
16 Aug 21

The relationship between aging insulation oil and lower breakdown voltage

What caused the lower breakdown voltage? The measurement of the lower breakdown voltage of insulating oils, especially the time of their aging, is an important task to evaluate the degradation of these liquids used for the transformer isolation. According to observe the picture below, we can see that the breakdown voltage reduces with increasing aging […]
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vacuum oil filter machine
18 Jun 21

by using a vacuum oil filter machine,5 important indicators of transformer oil you should know

When do we need to use the vacuum oil filter machine, you need to know the following five indicators of transformer oil. The transformers of power substations are generally distributed in the open air for better heat dissipation and convenient installation. As exposed to hot and humid air, and the transformer itself needs to be […]
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turbine lube oil purifier
31 Mar 21

Why do we need a turbine lube oil purifier plant?

Why do we need a turbine lube oil purifier plant? The turbine oil system use to provide sufficient, high-quality lubricating oil for each bearing of the turbine unit, adjustment system, jacking device, and the cranking device when the unit is cranking. Therefore, turbine oil quality is an important indicator that affects the safe operation of […]
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transformer oil bdv tester
10 Mar 21

How to calibrate the transformer oil bdv test kit?

ST-100 Portable Transformer Oil BDV Test Kit’s Cablibration Method Insulating oil is an insulating medium widely used in high-voltage electrical equipment. In the long-term operation of high-voltage electrical equipment, the quality of insulating oil gradually changes, and the insulation performance of the equipment gradually declines. The bdv value of insulating oil must be tested regularly […]
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ASSEN Oil Purification

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