DNH7 Load Isolating Fuse Disconnector Switch Easy Operate Simple Structure

DNH7 series fuse type load isolating switch is applicable to high short circuit current circuit with AC50HZ Introduction DNH7 series fuse-type disconnector (hereinafter referred to as switch), is our company with reference to foreign ABB products designed for AC 50Hz, rated voltage to 660V, agreed to heat up to 630A with high short-circuit current distribution circuit and Motor circuit, used for manual infrequent operation of the power switch, disconnector and emergency