HIKVISION DS-2781 Series, Руководство по установке

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Terminal Box
·
Installation Guide
6
Ground wire cross-sectional area of not less than the phase
connector cross-sectional area level, at least 4 mm
2
.
● All the electrical operation should be strictly compliance with
the electrical safety regulations, fire prevention regulations and
other related regulations of the nation and region.
● To avoid fire danger caused by electrostatic charge, never touch
or wipe the device in explosive environment. Perform the
wiping and replacing accessories only under non-explosive
environment with the anti-electrostatic gloves.
● When the device is installed on wall or ceiling, it shall be firmly
fixed.
Cautions
● Do not drop the device or subject it to physical shock.
● To ensure explosion-proof performance, do not damage
explosion-proof surface.
● Do not place the device in extremely hot, cold (the operating
temperature shall be -40°C to +60°C), or damp locations, and do
not expose it to high electromagnetic radiation.
● To avoid heat accumulation, good ventilation is required for
operating environment.
● To prevent accumulation of electrostatic charge, only damp
cloth can be used during the cleaning.
● While in delivery, the device shall be packed in its original
packing, or packing of the same texture.