7EN02-0438-14

Safety precautions

Installation, wiring, testing and service must be performed in accordance with all local and national electrical codes.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
  • Apply appropriate Personal Protective Equipment (PPE) and follow safe electrical work practices. See NFPA 70E, CSA Z462 or other local standards.
  • Turn off all power supplying this device and the equipment in which it is installed before working on or in the equipment.
  • Always use a properly rated voltage sensing device to confirm that all power is off.
  • Assume communications and I/O wiring are hazardous live until determined otherwise.
  • Do not exceed the maximum ratings of this device.
  • Do not short secondary terminals of Voltage Transformer (VT).
  • Do not open secondary terminals of Current Transformer (CT).
  • Ground secondary circuit of CTs.
  • Do not use the data from the meter to confirm power is off.
  • Replace all devices, doors and covers before turning on power to this equipment.
  • Do not install CTs or LPCTs in equipment where they exceed 75% of the wiring space of any cross-sectional area in the equipment.
  • Do not install CTs or LPCTs in areas where ventilation openings may be blocked or in areas of breaker arc venting.
  • Secure CT or LPCT secondary conductors to ensure they do not contact live circuits.
  • Do not use water or any liquid material to clean the product. Use a cleaning cloth to remove dirt. If dirt cannot be removed, contact local Technical Support representative.
  • The installer is responsible for co-ordinating the rating and the characteristics of the supply side over current protection devices with the maximum current rating.
Failure to follow these instructions will result in death or serious injury.
NOTE: See IEC 60950-1, Annex W for more information on communications and I/O wiring connected to multiple devices.
WARNING
Unintended Operation
Do not use this device for critical control or protection of persons, animals, property or equipment.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
WARNING
Inaccurate data results
  • Do not rely solely on data displayed on the display or in software to determine if this device is functioning correctly or complying with all applicable standards.
  • Do not use data displayed on the display or in software as a substitute for proper workplace practices or equipment maintenance.
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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