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9B Three Phase Open Variac

9B Three Phase Open Variac

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9B three phase open variac is a variable transformer with a specific input voltage, output adjustable voltage, open type, panel mounting, isolation class E, single winding with input intermediate tap, resin impregnated and tropicalized. The variable transformer of this specific models delivers a trouble-free method of varying AC voltages with an output of the line voltage. It works with an efficiency of 98%. 9B three phase open variac must be installed and connected following relevant safety standards and local regulations.