ABB 1LUS000001-BLE transformers

These instructions apply to liquid filled secondary unit substation transformers manufactured by the ABB Transformer Facility at Jefferson City, Missouri. Secondary Unit Substations are typically composed of three (3) major sections: the high or medium voltage section; transformer section; and low voltage section. These sections can be close coupled whereby the sections are bolted directly together to form a single line of electrical equipment or the sections can be separated by distance and

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