L2MISSlNG L3MISSING I. Overview Sperry PSl8031 Phase Sequence and Open Phase Indicator (hereinafter referred to be as PSl8031} is a handheld battery powered instrument, widely used to identify phase orientation of three-phase industrial equipments and motor rotation direction. Standard Included Items:...
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(eg: R, S and T terminals of three-phase instrument). c. The power button of the PSl8031 is a momentary switch. The power button must be held down to perform a test. Pressing down on the power button should cause the Power LED indicator to illuminate. Releasing the power button should cause the Power LED indicator to tum off.
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Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com * Note: • The warranty is not applicable if the instrument has been: misused, abused, subjected to loads in excess of specifications, has had unauthorized repair or has been improperly assembled or used. •...
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