Nomenclature and Functions Description and Function of Components
Centillion 1200N ATM Switch User Manual 3-11
NTP 297-8103-903
Power Unit

Figure 3-9: Outside View of Power Unit

The power unit indicates an alarm and stops output under the following conditions :
When excessive load is imposed on the output side and the protecti v e func tion
of the power unit lowers the voltage.
When voltage of higher than the rating is output due to an error in the po wer unit.
When the temperature rises abnormally inside the power unit.