Energidea
AlphaESS Smile-B3-Plus

AlphaESS

Smile-B3-Plus

Residential AIO

All-in-one residential storage system for installation and compliance comparison.

AC Phase

1P

AC Rated Power

3 kW

MPPT Count

-

Battery Capacity Min

4.79 kWh

Backup / EPS Supported

true

IP Rating

IP65

  • Seamless retrofit solution that works with all existing grid-tied PV systems.
  • Highly modular design allows capacity expansion up to 30.24kWh.
  • Integrated IP65 protection for flexible indoor or outdoor installation options.
ResidentialInstaller comparisonEU market

Paesi applicabili

DE - GermanyIT - ItalyUK - United KingdomBE - BelgiumES - SpainFR - France
I campi core di confronto sono incompleti (>30% mancanti). Confronto diretto non ancora consigliato.

Prompt AI per installatori

Genera template di prompt pronti per installatori su ChatGPT o Gemini.

Core Electrical

Fonte dati

AC Phase

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

AC Rated Power

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max AC Output Current

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Power Factor Range

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

THD

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

MPPT Count

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max DC Voltage

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

MPPT Voltage Range

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max Current per MPPT

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Recommended PV Power

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max Efficiency

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

EU Efficiency

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

AC Phase1P
AC Rated Power3 kW
Max AC Output Current13 A
Power Factor Range0.8 leading...0.8 lagging
THD3 %
MPPT Count-
Max DC Voltage-
MPPT Voltage Range-
Max Current per MPPT-
Recommended PV Power-
Max Efficiency90 %
EU Efficiency-

Battery

Fonte dati

Battery Chemistry

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Battery Voltage Class

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Battery Capacity Min

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Battery Capacity Max

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max Charge Power

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max Discharge Power

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Round-trip Efficiency

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Battery ChemistryLFP
Battery Voltage ClassLV
Battery Capacity Min4.79 kWh
Battery Capacity Max28.74 kWh
Max Charge Power3 kW
Max Discharge Power3 kW
Round-trip Efficiency95 %

Backup

Fonte dati

Backup / EPS Supported

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Backup Rated Power

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Switch Time

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Black Start

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Parallel Support

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max Parallel Units

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Backup / EPS Supportedtrue
Backup Rated Power3 kW
Switch Time10 ms
Black StartYes
Parallel SupportYes
Max Parallel Units6 units
Generator Input Supported-

EMS & Communication

Fonte dati

EMS Modes

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Export Limitation Supported

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Meter Type Supported

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Remote Monitoring Platform

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

API Supported

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

EMS ModesSelf-consumption, Time-of-use, UPS
Export Limitation Supportedtrue
Meter Type SupportedRS485
Remote Monitoring PlatformAlphaCloud
API Supportedtrue

Environment & Mechanical

Fonte dati

Cooling Method

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

IP Rating

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Operating Temp Range

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Max Altitude

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Humidity Range

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Dimensions (W x H x D)

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Weight

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Noise

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Cooling Method-
IP RatingIP65
Operating Temp Range-10...50
Max Altitude3000 m
Humidity Range15%...85%
Wiring Terminal Type-
Max Cable Size-
Dimensions (W x H x D)610 x 236 x 625 mm
Weight64 kg
Noise30 dB(A)

Compliance & Warranty

Fonte dati

DC Surge Protection

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

AC Surge Protection

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

AFCI

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Anti-islanding

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

Certifications

URL sorgente: https://www.alphaess.com/smile-b3-plus-3kw-residential-energy-storage-system

DC Surge Protection-
AC Surge Protection-
AFCI-
Anti-islandingYes
CertificationsVDE-AR-N 4105, CE, UN38.3, IEC62619

Configurazione tipica del sistema

AC Retrofit

Adding energy storage to an existing solar PV system without replacing the existing inverter.

Tipo di rete: On-grid with Storage

Adatto per: Homeowners with older solar installations wanting to increase self-consumption.

Componenti principali

Smile-B3-Plus, SMILE-BAT-5P, Existing String Inverter, Smart Meter

Note

Connects directly to the AC bus of the house.

Disclaimer: For reference only. Final system configuration should be confirmed based on local regulations, grid requirements, and project conditions.

Backup / UPS

Providing emergency power to essential circuits during grid outages.

Tipo di rete: On-grid with Backup

Adatto per: Homes in areas with occasional grid instability.

Componenti principali

Smile-B3-Plus, Essential Load Sub-panel

Note

Switching time less than 10ms ensures computers and routers remain online.

Disclaimer: For reference only. Final system configuration should be confirmed based on local regulations, grid requirements, and project conditions.

File

Tipo: DATASHEET_PDF

Smile-B3-Plus Datasheet

Apri file

Tipo: PRODUCT_IMAGE

Smile-B3-Plus Product Image

Apri file

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