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AlphaESS SMILE-G3-S5

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AlphaESS

SMILE-G3-S5

Residential AIO

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

AC Phase

1P

AC Rated Power

5 kW

MPPT Count

2

Battery Capacity Min

3.8 kWh

Backup / EPS Supported

true

IP Rating

IP65

Highly modular and scalable from 3.8kWh up to 60.5kWh usable energy.
VPP-ready architecture allows homeowners to participate in virtual power plants.
Supports 200% PV input power oversizing for maximum solar capture.

ResidentialInstaller comparisonEU market

Paesi applicabili

DE - GermanyIT - ItalyES - SpainFR - FranceBE - BelgiumNL - Netherlands

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.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

AC Rated Power

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max AC Output Current

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Power Factor Range

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

THD

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

MPPT Count

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max DC Voltage

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

MPPT Voltage Range

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max Current per MPPT

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Recommended PV Power

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max Efficiency

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

EU Efficiency

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

AC Phase	1P
AC Rated Power	5 kW
Max AC Output Current	21.7 A
Power Factor Range	0.8 leading...0.8 lagging
THD	3 %
MPPT Count	2
Max DC Voltage	580 V
MPPT Voltage Range	100-550 V
Max Current per MPPT	15 A
Recommended PV Power	10 kWp
Max Efficiency	97.3 %
EU Efficiency	96.6 %

Battery

Fonte dati

Battery Chemistry

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Battery Voltage Class

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Battery Capacity Min

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Battery Capacity Max

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max Charge Power

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max Discharge Power

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Round-trip Efficiency

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Battery Chemistry	LFP
Battery Voltage Class	HV
Battery Capacity Min	3.8 kWh
Battery Capacity Max	60.5 kWh
Max Charge Power	5 kW
Max Discharge Power	5 kW
Round-trip Efficiency	95 %

Backup

Fonte dati

Backup / EPS Supported

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Backup Rated Power

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Switch Time

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Black Start

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Parallel Support

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max Parallel Units

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Generator Input Supported

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Backup / EPS Supported	true
Backup Rated Power	5 kW
Switch Time	10 ms
Black Start	Yes
Parallel Support	Yes
Max Parallel Units	3 units
Generator Input Supported	true

EMS & Communication

Fonte dati

EMS Modes

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Export Limitation Supported

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Meter Type Supported

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Remote Monitoring Platform

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

API Supported

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

EMS Modes	Self-consumption, TOU, VPP
Export Limitation Supported	true
Meter Type Supported	RS485
Remote Monitoring Platform	AlphaCloud
API Supported	true

Environment & Mechanical

Fonte dati

Cooling Method

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

IP Rating

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Operating Temp Range

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Max Altitude

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Humidity Range

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Dimensions (W x H x D)

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Weight

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Noise

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Cooling Method	-
IP Rating	IP65
Operating Temp Range	-10...50
Max Altitude	3000 m
Humidity Range	0~90%
Wiring Terminal Type	-
Max Cable Size	-
Dimensions (W x H x D)	610 x 212 x 366 mm
Weight	19.5 kg
Noise	35 dB(A)

Compliance & Warranty

Fonte dati

DC Surge Protection

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

AC Surge Protection

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

AFCI

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Anti-islanding

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

Certifications

URL sorgente: https://www.alpha-ess.co.uk/images/datasheet/Datasheet_EU_SMILE-G3-S3.6S5B5_V09.24062025_UK2.pdf

Versione sorgente: V09.24062025

DC Surge Protection	Type II
AC Surge Protection	-
AFCI	Yes
Anti-islanding	Yes
Certifications	VDE-AR-N 4105, CE, IEC 62109, EN 50549

Configurazione tipica del sistema

Maximized Solar Home

Large single-phase residential PV systems needing optimized storage.

Tipo di rete: Single-phase on-grid

Adatto per: Single-family homes with EV charging or high daytime loads.

Componenti principali

SMILE-G3-S5 Inverter, 2x 10.1P Battery Modules, Smart Meter

Note

Utilizes the 10kWp PV oversizing capability.

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

Full Backup Resilience

Providing continuous power to essential circuits during grid failure.

Tipo di rete: Hybrid with UPS Backup

Adatto per: Home offices or areas with occasional grid instability.

Componenti principali

SMILE-G3 Inverter, 3x 10.1P Modules, Critical Load Sub-panel

Note

Supports black start and UPS-grade switching.

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

File

Tipo: DATASHEET_PDF

SMILE-G3-S5 Datasheet

Tipo: PRODUCT_IMAGE

SMILE-G3-S5 Product Image

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