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DANGER
Power Interface PI/100NOCB: Arcing on removing or connecting
live power supply cable lugs.
Arcing can cause burns to the hands and damage to the eyes.
Before removing or connecting the power supply cable lugs at the Power Interface
(PI/100NOCB), ensure that the power supply line is switched off at the upstream
circuit breaker in the BDFB (Battery Distribution and Fuse Bay) or PDP (Power
Distribution Panel).
Supply voltage
CAUTION
Destruction of components due to a supply voltage of incorrect polarity or
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.
Fusing
CAUTION
Risk of fire in the event of a short-circuit.
A short-circuit can cause a fire in the network element.
Protect all supply lines with line circuit breakers matched to the load of the shelf
equipment. Note the relevant guide values in the
LambdaUnite
®
MSS Installation
Guide.
Safety
Taking into operation
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1-30
Lucent Technologies - Proprietary
See notice on first page
365-374-187
Issue 1, December 2005