HUAWEI EMMA-A02

The new EMMA-A02 Energy Management Assistance from Huawei. 2 digital inputs, WIFI/LAN, integrated data logger, bidirectional meter, SG Ready and heating rod control, 2x Smart Charger in one system. For ALL hybrid heaters.

Available from warehouse

advantage

Product Features

Accurate

Class 1 measurement accuracy

Easy

Built-in WLAN module for easy commissioning

Intelligent

Optimization of PV and ESS scheduling based on prediction

Energy Management

Management for PV, ESS, Charger, Heat Pump and other appliances

Picture

Detail Presentation

Why choose this product

Data

Technical Data

Specifications

Technical Specifications

Specifications
Product number	08-000761
Manufacturer article number	02314JES-001
Availability	Availability after login
Price per amount (net)	Price after Login
Dimensions in mm	L: 108 mm B: 100 mm H: 65 mm
Weight	0.5 kg

Technical Specification	EMMA-A02
GeneralData
Dimension(W ×H × D)	108 mm × 100 mm × 65 mm
Mounting type	DIN35Rail
Height requirement of cabinet	≥ 47.5 mm
Weight	0.5 kg
Power Supply
AC Voltage	1P2W:100 ~ 240V, 50 / 60Hz	3P3W:346 ~ 415V, 50 / 60Hz	3P4W:346 ~ 415V, 50 / 60Hz
Typicalpower consumption	4 W
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
Digitalinput	× 2, ≤ 20 m
Digitaloutput	× 2, ≤ 20 m
Interaction
LED	LEDIndicator× 3 RUN, ALM, COM
Button	RST
APP	CommunicationbyWLANfor Commissioning
MeasurementRange
Current range	Direct connection: ≤ 63 A, external CT¹: > 63 A
Voltagerange	1P (L-N): 85 ~ 299 Vac; 3P (L L): 148 ~520 Vac
Energyaccuracy	±1%
DeviceManagement
Smart energy controllers	up to 3
Smart chargers	up to 2
Heat pump	up to 1²
Shelly device	up to 20
Environment
Operatingtemperaturerange	-25 °C ~ +60 °C
Storagetemperaturerange	-40 °C ~ +85 °C
Relative humidityrange	5% ~ 95% RH (non condensing)
Max. operatingaltitude	4000m(deratingover 2000m)
Degreeof protection	IP2X
CompatibleDevice
Smart energy controllers	SUN2000-2-6KTL-L1 SUN2000-8-10KLC0 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 PlugS, Shelly Plus 2PM,Shelly Pro 2PM ³

*1 2nd currentshouldbe 50mA, length ≤ 30m
*2 1 Heat Pumps are allowed to directly connect to EMMA-A02. More can be connected via shelly device *3 The supported firmware version of shelly devices can be found in user manual
Disclaimer: the preceding valuesare measured by an internal laboratoryof Huawei in a specific environment.The actualvaluesmay vary with products, software versions,usage conditions,and environmentalfactors.