Power Xpert C445 Global Motor Management Relayxii Power Xpert C445 Global Motor Management Relay MN042003EN—October 2016 www.eaton.comSafetyDefinitions and SymbolsWARNINGThis symbol indicates high voltage. It calls your attentionto items or operations that could be dangerous to youand other persons operating this equipment. Read themessage and follow the instructions carefully.This symbol is the “Safety Alert Symbol.” It occurs witheither of two signal words: CAUTION or WARNING, asdescribed below.WARNINGIndicates a potentially hazardous situation which, if notavoided, can result in serious injury or death.CAUTIONIndicates a potentially hazardous situation which, if notavoided, can result in minor to moderate injury, or seriousdamage to the product. The situation described in theCAUTION may, if not avoided, lead to serious results.Important safety measures are described in CAUTION (aswell as WARNING).Hazardous High VoltageWARNINGMotor control equipment and electronic controllers areconnected to hazardous line voltages. When servicingdrives and electronic controllers, there may be exposedcomponents with housings or protrusions at or aboveline potential. Extreme care should be taken to protectagainst shock.Stand on an insulating pad and make it a habit to use onlyone hand when checking components. Always work withanother person in case an emergency occurs. Disconnectpower before checking controllers or performingmaintenance. Be sure equipment is properly grounded. Wearsafety glasses whenever working on electronic controllers orrotating machinery.Warnings and CautionsThis manual contains clearly marked cautions and warningswhich are intended for your personal safety and to avoid anyunintentional damage to the product or connectedappliances.Please read the information included in cautions andwarnings carefully.WARNINGThe C445 may reset at any time enabling a motor start.When faulted (FAULT LED is ON) the READY LED willflash when an auto reset is pending.CAUTIONRecord all passwords in a safe location. Once a password hasbeen set it cannot be displayed. If a password is forgottenthe only method of resetting the password(s) is a factoryreset.CAUTIONIn the Auto Reset mode, caution must be exercised to assurethat any restart occurs in a safe manner. Auto Reset modeshould not be used in environments where excessive restartattempts may cause component damage and/or createunsafe conditions.CAUTIONThe motor, the wiring diameter and the switching device(s)must be suitable for the selected Trip Class.CAUTIONThe current-dependent protective device must be selectedso that not only is the motor current monitored but theblocked motor is switched OFF within the temperature risetime.