5.3. Final Check of Electrical Connections
On completion of the electrical wiring and before connecting the device to the power supply, make sure that the supply
voltage matches the specification on the name plate and check the following instructions:
MPORTANTI
• Visual inspection for damages on transmitter, cables, sensors, and cables glands.
• Make sure the enclosure is properly fitted, clean and undamaged. All screws must be firmly tightened.
• All cable glands must be installed, tightened, and sealed.
• Use blind plugs for unused cable entries.
• Lay the cables in a downward hanging loop just before the cable entry so that possible moisture can collect in the loop and does
not reach the cable entry.
• Adjustment of cables must be carried out by the manufacturer only.
• Mounted cables must have adequate strain relief.
• Do not bend cables to avoid cable breaks.
• Defective cables must be replaced by the manufacturer only.
OTE: N For devices with external 3G/2G router or integrated 4G/3G/2G modem, it is recommended to insert the SIM card and
connect the 4G/LTE dipole antenna prior to turning on the power supply.
AFTER ELECTRICAL CONNECTION CHECK AGAIN:
• VISUAL INSPECTION FOR DAMAGES ON TRANSMITTER, CABLES, SENSORS AND CABLES GLANDS.
• ENSURE THAT THE ENCLOSURE IS PROPERLY FITTED, CLEAN AND UNDAMAGED.
• ALL CABLE GLANDS ARE INSTALLED, TIGHTENED AND SEALED.
• USE BLIND PLUGS FOR UNUSED CABLE ENTRIES.
• ADJUSTMENT OF CABLES MUST BE CARRIED OUT BY THE MANUFACTURER ONLY.
• MOUNTED CABLES MUST BE STRAIN RELIEVED.
• DO NOT BEND CABLES TO AVOID CABLE BREAKS.
• DEFECT CABLES MUST BE REPLACED BY THE MANUFACTURER ONLY.
Electrical Connection
Page 24 March 2021HYB-UM-03155-EN-03
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