Huawei LUNA2000-2.0MWH-2H1 - Working Principles; Battery Circuit Diagram

Technical Specications Extinguishant Release Indicator
Model QM-ZSD-02
Operating voltage 24 V + 24 V DC
Operating current ● Bus current in static state: ≤ 500 µA
● When an alarm is generated, bus
current ≤ 4 mA, 24 V DC current ≤
150 mA
Blinking frequency 1 Hz to 2 Hz
Operating temperature 0℃ to 55℃
Humidity ≤ 95% RH (non-condensing)
Luminous text surface brightness
50 cd/m
2
to 300 cd/m
2
Sound pressure level 75 dB to 120 dB
Tone changing period 0.2s to 5s
Dimensions (H x W x D) 339 mm x 150 mm x 35 mm
Net weight Approx. 435 g
Enclosure material ABS, white
Encoding mode The encoder can be used for onsite
encoding. The address ranges from 1 to
324.
Cabling mode Four-wire, non-polar two signal lines
(L1, L2) + 24 V DC power cable (non-
polar)
Installation mode Wall-mounted
IP rating IP30
2.7 Working Principles
2.7.1 Battery circuit diagram
NO TE
The LUNA2000-2.0MWH-1HX and LUNA2000-2.0MWH-2HX models have multiple circuit
diagrams. The gures use one circuit diagram for each model as an example. For details,
see the following table.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 2 Overview
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 76