User's Manual

Hardware Installation Manual Safety Guidelines
02030311-03 Airspan Networks Ltd. 2-7
! A maintenance loop or a generous amount of cable slack shall be provided to
allow for equipment removal without disturbance to adjacent cables.
! Cables run in guides or on trays shall be kept as flat as possible and secured at
regular intervals using cable ties.
2.5.1. Cable Labeling
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.
Labels required to be fitted to WipLL equipment are as follows:
2.5.1.1. Voltage Warning Labels
! Where mains power is fed from separate phases, then 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