Eaton E Series DX User Manual

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Contents

123.Parallel machine wire connection drawing:3.6 Procedures of connecting battery bank to UPSThe rated over-current protection breaker should be installed between the batterybank and the UPS, please refer to the wiring table at the last section for thespecification.(1) Make sure that there are no voltages present on the input and outputterminals, and there is no voltage output of the external battery socket;(2) Turn off the battery breaker;(3) Remove the panel on the terminal bay and connect “+”, “N” and “-“ wires fromUPS terminal bay to “+”, “N” and “-“ of the battery cabinet; make sure the batterypolarities are correctly connected;(4) Use a multimeter (DC Voltage) to measure the voltage of positive and negativebatteries as well as positive and negative polarity, then close the cover of theterminal block.