Huawei EMMA-A02 Energy Management Assistance

Znamka:   Huawei
Enota:   kom
Koda:   OTH-HUA-EMMA-A02
Datasheet
EMMA-A02-Datasheet.pdf
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

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