Maintenance test—verifies battery integrity and leads to a 20-percent battery discharge.Battery Capacity test—verifies the battery’s precise capacity and leads to a full battery discharge(until “Battery Low” alarm).The battery test procedures are password-controlled and menu-driven. The test is immediately terminatedin the event of a battery or a mains failure and the total load power is supported from theremaining source without interruptions.The tests can be carried out from the UPS control panel by the operator when the following conditionsare satisfied:• The load must be between 20% and 100% of rated UPS capacity• The battery must have been float charging for 5 hours or more.
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