TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual
2 Components
Issue 02 (2019-02-26)
Copyright © Huawei Technologies Co., Ltd.
26
Function
Working Principle
returns the heated air to the battery compartment from the air exhaust
vent. At meantime, the external fan draws the external circulating air
into the external heat sink to accelerate the airflow. The air gives out the
heat and returns to the external environment from the air exhaust vent of
the external heat sink. The air exchange between the internal and
external environment is implemented so far.
Figure 2-19
TEC airflow directions
2.8 Sensors and Lamp