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Huawei EMMA-A02 Energy Management Assistance

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Datasheet

EMMA-A02-Datasheet.pdf

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General Data
Dimension(W × H × D)	108 × 100 × 65 mm
Mounting Type	DIN35 Rai
Height requirement of cabinet	≥ 47.5mm
Weight	0.5 kg
Power Supply
Grid Type	1P2W / 3P3W / 3P4W
AC Voltage	1P2W: 100 ~ 240V, 50 / 60Hz 3P3W: 346 ~ 415V, 50 / 60Hz 3P4W: 346 ~ 415V, 50 / 60Hz
Typical Power Consumption	4W
Interface
Power Output	9.5~13.2V @ 100mA, ≤ 3m
LAN	10 / 100Mbps, ≤ 100m
WAN	10 / 100Mbps, ≤ 100m
WLAN	AP + STA, 802.11b/g/n (2.412GHz ~ 2.484GHz)
RS485	9600 / 19200 / 115200bps, × 2, ≤ 50m
Digital Input	× 2, ≤ 20m
Digital Output	× 2, ≤ 20m
Interaction
LED	LED Indicator × 3 – RUN, ALM, COM
Button	RST
APP	Communication by WLAN for Commissioning
Measurement Range
Current Range	Direct connection: ≤ 63 A, external CT1 : > 63 A
Voltage Range	1P (L-N): 85 ~ 299 Vac; 3P (L-L): 148 ~520 Vac
Energy Accuracy	± 1%
Device Management
Smart Energy Controllers	up to 3
Smart Chargers	up to 2
Heat Pump	up to 2
Shelly Device	up to 20
Environment
Operating Temperature Range	-25℃ ~ +60℃
Storage Temperature Range	-40℃ ~ +85℃
Relative humidity range	5% - 95% RH (non-condensing)
Max. operating altitude	4000 m （derating > 2000m）
Degree of Protection	IP2X
Compatible Device
Smart Energy Controller	SUN2000-2-6KTL-L1 SUN2000-8-10K-LC0 SUN2000-3-10KTL-M1 SUN2000-12-25KTL-M5 SUN2000-12-25K-MB0
Smart Charger	SCharger-7KS/22KT-S0
Heat Pump	SG-ready
Shelly Device	Shelly Plus Plug S, Shelly Plus 2PM, Shelly Pro 2PM