... .Safe, hardly inflammable, no pollution2.With Germany HTT cast technology3.Low losses,low noise,maintenance free, easy installation.4.Better ... encapsulation winding ,small size,low noise, damp resisting, anti fire, Fix to configure with middle and small capacitance group ... encapsulation winding ,small size,low noise, damp resisting, anti fire, Fix to configure with middle and small capacitance group ...