Example 1: A user of our institute purchases ZYA-250 two-stage vacuum oil filter to filter transformer oil at room temperature, and the record is as follows:
15t transformer oil was filtered at 24.5 º C on October 20, 2009. After 4 hours, the water content in the oil reached 6PPM, and other indicators were qualified.
Example 2: A user of our institute purchases ZYA-300 two-stage vacuum oil filter to filter transformer oil at room temperature, and the record is as follows:
Filter 15t transformer oil at room temperature (27.5 º C) on 09-9-2. After 2.5 hours, the oil contains 6PPM of water.
Example 3: A user of our institute purchased ZYA-200 two-stage vacuum oil filter to filter transformer oil at room temperature, and the record is as follows:
Filter 31t transformer oil at room temperature (26 º C) on October 22, 2009. After 16.5h of filtering, the water content in the oil reaches 5PPM.
Example 4: The record of another user's purchase of low temperature filter transformer oil of ZYA-500 double vacuum oil filter is as follows:
On December 15, 2009, 60t transformer oil was filtered without heating (the user was a transformer oil manufacturer, the crude oil temperature before filtering was 38 º C, and the water content was 19PPM). The filtering speed was 500L/min. 60t transformer oil was filtered in three hours, and the water content in the filtered oil was 8PPM.
Example 5: A user in Xi'an purchased ZYA-150 double stage vacuum oil filter due to lack of power (only 20KW can be used), and the transformer oil was filtered at room temperature for a long time, eliminating many procedures and costs for increasing power capacity.
Many customers in Chengdu, Yunnan, Guangdong, Jiangsu, Zhengzhou, Jinan, Xi'an and other places have adopted our normal temperature oil filters, including Jinchang 750KV substation in Gansu, Anxi 750KV substation in Gansu, and Huanghe 750KV substation in Ningxia, which have achieved remarkable results. The normal temperature oil filter is being accepted by more and more customers, and is willing to recommend and purchase again.
Pursuing technological progress, improving work efficiency and reducing costs is the goal of continuous improvement of enterprises.
The high efficiency normal temperature oil filter provided by us can meet the applicable voltage levels of 220KV, 500KV, 750KV and 1000KV.
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Chongqing Optical submersible Electromechanical Research Solo Gushi 13708345970