D ANGER
● The power system is powered by high-voltage power sources. Direct or indirect
contact (through damp objects) with high-voltage power sources may result in
serious injury or death.
● Non-standard and improper operations may result in fire or electric shock.
●
Before making electrical connections, turn off the protection switch on the
upstream device to cut the power supply.
●
Before connecting the AC power supply, ensure that electrical connections are
complete.
●
Before connecting cables to loads or battery cables, check cable and terminal
polarities to prevent reverse connections.
●
ESD
–
To prevent electrostatic-sensitive components from being damaged by
static from human bodies, wear a grounded electrostatic discharge (ESD)
wrist strap or ESD gloves when touching circuit boards.
–
When holding a board, hold its edge without touching any components,
especially chips.
–
Package boards with ESD packaging materials before storing or
transporting them.
Cable Layout
●
When routing cables, ensure that a sufficient distance exists between the
cables and the DC busbar, shunt, and fuse. This prevents damage to the
insulation layer of the cables.
●
Route and bind signal cables and strong-current cables or high-voltage cables
separately.
●
Ensure that user-supplied cables are fire-retardant.
Mechanical Safety
●
Drilling Holes
NO TICE
Do not drill holes into a cabinet without permission. Incorrect drilling operations
may affect the electromagnetic shielding of the cabinet and damage cables inside.
Metal shavings from drilling may short-circuit boards inside the cabinet.
●
Before drilling holes into a cabinet, remove cables from inside the cabinet.
●
Wear goggles and protective gloves when drilling holes.
●
After drilling, clean up any metal shavings that have accumulated inside or
outside the cabinet.
●
Moving Heavy Objects
–
Be cautious to avoid injury when moving heavy objects.
IVS1800 Video Management System
User Manual
1 Safety Information
Issue 02 (2021-01-27)
Copyright © Huawei Technologies Co., Ltd.
2