Huawei Smart String ESS LUNA2000-200KWH-2H1 - Air Exhaust Controller

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
2 Product Description
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
46
Technical Specifications
Air Exhaust Module
Rated rotating speed
9500±10% RPM
Operating temperature
–25°C to +70°C
2.4.5.2 Air Exhaust Controller
The air exhaust controller TCUE receives commands from the CMU and adjusts the fan
speed.
Figure 2-29 Appearance
(1) Power input port
(2) Fan ports
(3) Indicators
(4) Communications port 1
(5) Communications port 2
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Table 2-23 Indicator description
Silk
Screen
Color
Status
Description
RUN
Green
Steady on
Power supply to the board is normal but no
program is running.
Blinking at 0.5 Hz
The system is running properly.
Blinking at 4 Hz
Serial port communication is interrupted or the
board is not registered.
Off
The system is not powered on.