Grounding The System - Siemens HiPath 3000 Service Manual

inst_h3.fm
Installing HiPath 3000
Installing HiPath 3750, HiPath 3700
4.3.4.5

Grounding the System

Grounding: Inspection and Implementation
Preliminary Inspection of the 19-Inch Cabinet:
Is the 19-inch cabinet grounded
by a separate ground conduc-
tor (green/yellow)?
YES
Does the 19-inch cabinet have
a potential equalization bus at
which the HiPath 3700 can be
grounded as shown in Figure 4-
75?
YES
If you answer "Yes" to both questions, the system (system cabinets, patch panels) may be
grounded as described below.
Danger
7
Each HiPath 3700 system cabinet and each patch panel (S30807-K6143-X) must be
grounded as shown in Figure 4-75 by a separate ground conductor (minimum cross-
section = 2.5 mm
strain-relieved.
Please note:
The 19-inch cabinet's potential equalization bus may only be used if it is grounded
by a separate ground conductor.
Failure to follow these instructions can result in electrical shock.
4-134
The 19-inch cabinet must be grounded by a sepa-
NO
rate ground conductor (green/yellow).
Danger
If your personnel are not qualified to work on the
low-voltage network (230 Vac), you must hire a li-
censed electrician to install the ground.
A potential equalization bus must be installed in
NO
the 19-inch cabinet and connected to the ground
conductor.
Danger
If your personnel are not qualified to work on the
low-voltage network (230 Vac), you must hire a li-
censed electrician to install the ground.
2
). Make sure that the ground conductor is securely installed and
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual