JYT8754702–01

Safety Instructions

DANGER
HAZARD OF ELECTRIC SHOCK, ELECTRIC ARC, BURNS OR EXPLOSION
  • This equipment must be installed and serviced only by qualified electrical personnel. Schneider Electric is not responsible for failure to follow the instructions provided in this document.
  • Never work alone.
  • Turn off all power supplies of this equipment before working on or inside it.
  • Always use a properly rated voltage sensing device to confirm that all power is off.
  • Respect the LOTO (Lock Out Tag Out) procedure according to OSHA (Occupational Safety and Health Administration) requirements.
  • Earthing/grounding cable must be connected to the PowerLogic P3 earth stud.
  • Current transformer secondary connections must remain shorted during the replacement of the protection relay.
  • Voltage transformer secondary connections must remain isolated during the replacement of the protection relay.
  • Check that the tightening is sufficient to help avoiding loose and ineffective connections with high contact resistance and overheating with current, and fire hazard in extreme cases.
Failure to follow these instructions will result in death or serious injury.
WARNING
HAZARD OF UNEXPECTED OPERATION
Do not energize the primary circuit before this protection relay is properly configured.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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