Installation Manual

Hardware Installation Guide Safety Guidelines
2.4.2. Labeling
The following labels are required to be fitted to WipLL equipment:
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Voltage Warning
High Earth Leakage Current
Signal Cable Designation
2.4.2.1. Voltage Warning
Warning: Voltages over 30 Volts AC and 50 Volts DC are categorized as
hazardous. Hazard warning labels should be fitted where required. Certain
countries require equipment warning and instruction labels to appear in the
local language. When installing WipLL equipment ensure that local
requirements regarding labels are given consideration.
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Where mains power is fed from separate phases, appropriate warning labels must
be fitted to warn of the increased danger.
The AC equipment used in the BSPS cabinet must carry a relevant voltage
warning label specific to the country in which it is being installed. The label will
be fitted to the cabinet doors displaying an electrical hazard symbol, the local
operating voltage and the letters ‘AC’.
A power feed identification label (e.g. PWR ‘A’) shall be applied in the
following locations:
On the rear of the main power rack adjacent to the terminal block
Attached to BSPS AC mains power plug or lead
Attached to the customer mains power socket or distribution rail
On the BSPS power circuit connection at the fuse board
02030311-07 Airspan Networks Inc. 2-9