User's Manual

Safety Guidelines Hardware Installation Manual
2-8 Airspan Networks Ltd. 02030311-03
2.5.1.2. High Earth Leakage Current
If equipment earth leakage current exceeds 3.5mA., a warning label (Airspan code
1MAE10377AAY) as shown in Figure 2-1 will be fitted to the rear of the main
power rack alongside the AC inlet terminal block.
Figure 2-1: Warning label if earth leakage current exceeds 3.5 mA
2.5.1.3. Signal Cable Designation Label
A wrap around identification label, similar to that shown in Figure 2-2, is to be fitted
to both ends of WipLL data cables. Care should be taken to ensure that the cable
identification information is clearly visible. The labels are to be supplied with the
installer’s folder. Identify the cable as detailed in the CROL supplied by Contract
Engineering. Fit the label 100 mm from the cable end. Wrap the label ensuring good
adhesion to cable and itself.
From
BDSU 1/1
To
SPR 1
To
SPR 1
From
BDSU 1/1
BSDU End
SPR End
Figure 2-2: Typical signal cable identification label
WARNING
HIGH LEAKAGE CURRENT
Earth connection essential
Before connecting supply