MyPower VG2000 V4 VoIP Gateway Installation Manual
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affecting the entire wiring and deployment. This can reduce the
cabinet center of gravity to improve stability. When installing the
device in the cabinet, it is recommended to keep 1U space
between two devices to ensure the heat dissipation space for the
device. Install the blank panel configured for the cabinet in the
space between two devices.
5.2.2 Grounding Requirement
The ground requirements for the upper bracket and device
with ground pole are as follows:
The ground mode should be in accordance with the
joint ground mode of the work ground, protection
ground, and building lightning protection ground
sharing the same ground body.
Ground line sectional area: ground line (sectional area
is determined by the possible passing maximum
current load. The ground line should adopt the good
conductor (copper) lead and cannot be deployed by the
naked lead. The resistance of the joint ground should
be less than 5
Ω
.)
5.2.3 Power Connection
MyPower VG2000-48S VoIP gateway adopts stable power
system. It has a low requirement for the input AC power.
Domestically, the AC standard for civil use is 220V and 50Hz.
The AC power supply quality may vary in different districts. But
the MyPower VG2000-48S VoIP gateway has a large tolerance
