ZYD is special for treating the used and old transformer oil, mutual oil, switch oil.
1-high vacuum
2-SGS, CE qualifying
3-Ultimate vacuum 5Pa
4-Apply to insulation oil, turbine oil, hydraulic oil, etc.
1-To increase and maintain the oil's dielectric strength, i.e. Breakdown voltage;
2- To dehydrate of free and soluble water, free and dissolved air and gases;
3-To filtrate out particles, impurities and other dirties in the oil;
4-Vacuum drying the transformer and vacuum filling transformer[...]