Huawei Smart String ESS LUNA2000-200KWH-2H1 - Door Status Sensor; Electrode Water Sensor

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
2 Product Description
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
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2.4.3.3 Door Status Sensor
Figure 2-17 Appearance
(1) Switch
(2) Magnet
Technical Specifications
Door Status Sensor
Connection method
Wiring terminals
Rated current
500 mA
Startup distance
25–45 mm
Rated Power
10 W
Securing method
Screw
Hole spacing
40±0.8 mm
Switch voltage
100 V DC (Max)
Contact withstand voltage
150 V DC (Max)
Impedance
0.3 ohms
Switch status
Steady on
Outer material
White acrylonitrile butadiene styrene (ABS) engineering
plastic
2.4.3.4 Electrode Water Sensor
The water sensor detects water based on the resistance change between both electrodes.
When the electrodes detect water, they are short-circuited and the CMU reports an alarm.