
Powering
Overview
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Purpose
This section describes all steps which are necessary for powering the system.
Safety
DANGER
Laser hazard
LambdaUnite
®
MSS systems operate with invisible laser radiation. Laser radiation can
cause considerable injuries to the eyes.
Never look into the end of an exposed fiber or into an open optical connector as long
as the optical source is switched on. Always observe the laser warning instructions (cf.
WARNING
Arcing on removing or connecting live power supply cable lugs.
Arcing can cause burns to the hands and damage to the eyes.
Ensure that the power is switched off before removing or connecting power supply
cable lugs.
CAUTION
Destruction of components due to a supply voltage of incorrect
polarity or that is too high.
LambdaUnite
®
MSS equipment operates at a nominal voltage of -48 V or -60 V. The
permissible tolerance range is -40.5 V to -72 V.
Ensure that the supply voltage has the correct range and polarity before connecting the
voltage.
Power, software and circuit pack installation
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5-2
Lucent Technologies - Proprietary
See notice on first page
365-374-187
Issue 1, December 2005