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DELTA GROUP VIVOTEK Quick Installation Manual

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Surge Protection
Quick Installation Guide
(General Cameras)
Aug 10, 2021

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Summary of Contents for DELTA GROUP VIVOTEK

  • Page 1 Surge Protection Quick Installation Guide (General Cameras) Aug 10, 2021...
  • Page 2 Installation Guide...
  • Page 3 ‣ Right picture it the recommended topology of surge protector solutions, it contains lightning rod, surge protector, bus bar and grounding rod. ‣ For the correct installation of lighting rod and surge protector, please contact the manufacture. © 2021 VIVOTEK Inc. All rights reserved.
  • Page 4 Grounding wire for Surge Protector Grounding wire for Surge Protector Network Equipment Outdoor rated HPoE compatible midspan Equipment enclosure Bus Bar for ground connections Surge protector (Indoor devices protection) © 2021 VIVOTEK Inc. All rights reserved. Lightening Rod Grounding Electrode Equipment Grounding Electrode...
  • Page 5 ‣ Lightning rod should be installed in the highest point of the structure. ‣ Lightning rod need to have independent grounding. DO NOT use the same grounding as devices Lightening Rod Wire Ground Rod © 2021 VIVOTEK Inc. All rights reserved.
  • Page 6 Surge protector ‣ Every devices should installed with a surge protector. ‣ The distance between camera and surge protector should be less than 1m. ‣ Every surge protectors need to connect to grounding point. © 2021 VIVOTEK Inc. All rights reserved.
  • Page 7 ‣ Because these devices are connect to separate ground point, so they have voltage difference and this might causing the Ground Loop occurred. 666 mV (0,3V) 666 mV gap between 2 devices LOOP LOOP LOOP © 2021 VIVOTEK Inc. All rights reserved.
  • Page 8 ‣ The current will not pass through the ethernet cable between devices and causing loop. 666 mV gap between 2 devices Bus Bar Bus Bar Common Grounding Common Grounding © 2021 VIVOTEK Inc. All rights reserved.
  • Page 9 ‣ Ground Rod resistance value needs to be less than the electrical device. Different country have different specification, usually it is recommended to be less than 10ohm. Grounding Resistance Tester 10 ohm © 2021 VIVOTEK Inc. All rights reserved.
  • Page 10 Good Installation Example...
  • Page 11 Surge Protection Grounding Wire in Cabinet This grounding wire should connect to Bus Bar © 2021 VIVOTEK Inc. All rights reserved.
  • Page 12 Well organized within cabin © 2021 VIVOTEK Inc. All rights reserved.
  • Page 13 All the devices are well grounded © 2021 VIVOTEK Inc. All rights reserved.
  • Page 14 Bad Installation Example...
  • Page 15 Case 1 : PCBA burn with MTL surge protector (ZB24585) © 2021 VIVOTEK Inc. All rights reserved.
  • Page 16 Case 2 : IP9191-HP PCBA burn (Cont.) Housing is not grounded and there no surge protector installed © 2021 VIVOTEK Inc. All rights reserved.

  • Page 17: Information For Trouble Shooting

    Information for Trouble Shooting...

  • Page 18: Information We Need

    ‣ Camera (enclosure) ‣ Installed devices ‣ Switch ‣ Cable connecting point or indoor ‣ Each device’s grounding ‣ Surge protector ‣ Distance between camera ‣ Other used devices and surge protector point © 2021 VIVOTEK Inc. All rights reserved.