Fire resistance

Test results of Epoxy insulation (Class H):Time：5 second   Test result：Pass

Test results of Mylar insulation (Class B):Time：5 second    Test result：Failure, Mylar is melting

Switchgear combust test

Fire-proof ability 
The only one can combust for 10 seconds under the flame which temperature is up to 1300 ℃ , insulation layer is without any damage,  and can dissipate heat  in a very short time , and can use hand to touch it!