1 INTRODUCTIONSafety PrecautionsAll safety codes, safety standards and/or regulations must be strictly observed in theinstallation, operation and maintenance of this device.WARNINGS refer to a hazardous situation which, if not avoided, could result in death orserious injury.CAUTIONS refer to a hazardous situation which, if not avoided, could result in equipmentdamage.WARNINGSSHOCK HAZARDS:IMPROPER INSTALLATION CAN CAUSE DEATH, INJURY AND/OR EQUIPMENTDAMAGE. Follow all Warnings and Cautions. Completely read and understand the infor-mation in this document before attempting to install or operate the equipment. Improperwiring could cause death, injury and/or equipment damage. Only qualified personnel areto service the Power Xpert® Meter.TROUBLESHOOTING PROCEDURES MAY REQUIRE PROXIMITY TO EXPOSEDENERGIZED (LIVE) ELECTRICAL WIRING AND/OR PARTS WHERE THE HAZARD OFFATAL ELECTRIC SHOCK IS PRESENT.Exercise extreme care to avoid injury or death. Always disconnect, lock-out and tag thecurrent and voltage sources and the control power supply circuit before touching the con-nections or components on the rear face of the meter base unit.FAILURE TO GROUND THE POWER XPERT® METER MAY RESULT IN INJURY, DEATHOR EQUIPMENT DAMAGE.Properly ground the Power Xpert® Meter during installation.www.eaton.com IB02601007E Page 51 Introduction