Impeller: PBT UL 94V-0 Reinforced Plastic
Frame: Aluminium Alloy
Lead Wires: UL Type
Motor Protection: ImpeSAnce Protect
Insulation Resistance:10MΩ Or Over With a DC500V Megger
Dielectric Withstand Voltage: AC1500V 3S
Allowable Ambient Temperature Range:-10℃~+70℃(Operating);-40℃~+70℃(Storage)