● During onsite operations, ensure that optical bers are force-free and
the bend radius is greater than 40 mm. Otherwise, services may
become abnormal or even fail due to degraded signal transmission.
● The ber strength member must be securely grounded. In addition, the
ground point of the
ber strength member must be at least 3 meters
above the ground (which prevents manual touching), and no
combustible materials are around the ground point within a distance
of 0.3 m. If the
ber strength member fails to be securely grounded, it
must be insulated. Otherwise, the ber strength member may
introduce heavy currents if it connects to a heavy-current power line,
threatening human safety.
b. Grounding solution 2: The ber strength member is grounded inside
a network box.
The
ber strength member must be connected to a ground bar at the
ground point using a ground cable. The ground point can connect to the
network box using a metal in an equipotential manner. When the
ber
strength member connects to a heavy-current power line, heavy currents
may be discharged inside the network box using the ground bar. If this
happens, sparks may occur at the contact point between the
ber
strength member and the ground bar, which may burn the device and the
network box. To prevent this issue from occurring, use solution 1.
If the ground bar of the network cabinet fails to securely ground, ensure
that the
ber strength member is disconnected from the ground bar and
that the ber strength member is properly insulated. Otherwise, heavy
currents may be discharged using the network ports on the local and
peer devices, which may damage these network ports.
OptiXstar B650G-8E8P3W
Quick Start 01 3 Installing the Device
Issue 01 (2022-04-07) Copyright © Huawei Technologies Co., Ltd. 13