TP48200A-HT15D3 Telecom Power (Russia, Megafon)
User Manual
Figure 3-13 TEC04C
(1) External circulation
fan
(4) Internal heat sink
TCUA
The TCUA controls the running of the fans and refrigeration chip and monitors the TEC. It
reports alarms when faults occur. Figure 3-14 shows a TCUA.
Issue 03 (2019-11-15)
(2) External heat sink
(5) Internal circulation
fan
Copyright © Huawei Technologies Co., Ltd.
3 Components
(3) Semiconductor refrigeration
chip
33