Can natural esters be used in cold areas?

1. Natural esters should not be used in cold areas.

2. The natural ester insulating oil has a high pour point and is difficult to be used in low temperature areas.

3. At the same time, its kinematic viscosity is high and its fluidity is poor, which is not conducive to the heat dissipation of power equipment, and it is easy to cause fire and endanger social and personal safety.

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