Energidea
AlphaESS SMILE-G3-S5

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

Pays applicables

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

Prompt AI installateur

Générez des modèles de prompt prêts pour installateurs sur ChatGPT ou Gemini.

Core Electrical

Source de données

AC Phase

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

Version source: V09.24062025

AC Rated Power

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

Version source: V09.24062025

Max AC Output Current

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

Version source: V09.24062025

Power Factor Range

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

Version source: V09.24062025

THD

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

Version source: V09.24062025

MPPT Count

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

Version source: V09.24062025

Max DC Voltage

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

Version source: V09.24062025

MPPT Voltage Range

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

Version source: V09.24062025

Max Current per MPPT

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

Version source: V09.24062025

Recommended PV Power

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

Version source: V09.24062025

Max Efficiency

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

Version source: V09.24062025

EU Efficiency

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

Version source: V09.24062025

AC Phase1P
AC Rated Power5 kW
Max AC Output Current21.7 A
Power Factor Range0.8 leading...0.8 lagging
THD3 %
MPPT Count2
Max DC Voltage580 V
MPPT Voltage Range100-550 V
Max Current per MPPT15 A
Recommended PV Power10 kWp
Max Efficiency97.3 %
EU Efficiency96.6 %

Battery

Source de données

Battery Chemistry

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

Version source: V09.24062025

Battery Voltage Class

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

Version source: V09.24062025

Battery Capacity Min

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

Version source: V09.24062025

Battery Capacity Max

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

Version source: V09.24062025

Max Charge Power

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

Version source: V09.24062025

Max Discharge Power

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

Version source: V09.24062025

Round-trip Efficiency

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

Version source: V09.24062025

Battery ChemistryLFP
Battery Voltage ClassHV
Battery Capacity Min3.8 kWh
Battery Capacity Max60.5 kWh
Max Charge Power5 kW
Max Discharge Power5 kW
Round-trip Efficiency95 %

Backup

Source de données

Backup / EPS Supported

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

Version source: V09.24062025

Backup Rated Power

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

Version source: V09.24062025

Switch Time

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

Version source: V09.24062025

Black Start

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

Version source: V09.24062025

Parallel Support

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

Version source: V09.24062025

Max Parallel Units

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

Version source: V09.24062025

Generator Input Supported

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

Version source: V09.24062025

Backup / EPS Supportedtrue
Backup Rated Power5 kW
Switch Time10 ms
Black StartYes
Parallel SupportYes
Max Parallel Units3 units
Generator Input Supportedtrue

EMS & Communication

Source de données

EMS Modes

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

Version source: V09.24062025

Export Limitation Supported

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

Version source: V09.24062025

Meter Type Supported

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

Version source: V09.24062025

Remote Monitoring Platform

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

Version source: V09.24062025

API Supported

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

Version source: V09.24062025

EMS ModesSelf-consumption, TOU, VPP
Export Limitation Supportedtrue
Meter Type SupportedRS485
Remote Monitoring PlatformAlphaCloud
API Supportedtrue

Environment & Mechanical

Source de données

Cooling Method

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

Version source: V09.24062025

IP Rating

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

Version source: V09.24062025

Operating Temp Range

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

Version source: V09.24062025

Max Altitude

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

Version source: V09.24062025

Humidity Range

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

Version source: V09.24062025

Dimensions (W x H x D)

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

Version source: V09.24062025

Weight

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

Version source: V09.24062025

Noise

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

Version source: V09.24062025

Cooling Method-
IP RatingIP65
Operating Temp Range-10...50
Max Altitude3000 m
Humidity Range0~90%
Wiring Terminal Type-
Max Cable Size-
Dimensions (W x H x D)610 x 212 x 366 mm
Weight19.5 kg
Noise35 dB(A)

Compliance & Warranty

Source de données

DC Surge Protection

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

Version source: V09.24062025

AC Surge Protection

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

Version source: V09.24062025

AFCI

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

Version source: V09.24062025

Anti-islanding

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

Version source: V09.24062025

Certifications

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

Version source: V09.24062025

DC Surge ProtectionType II
AC Surge Protection-
AFCIYes
Anti-islandingYes
CertificationsVDE-AR-N 4105, CE, IEC 62109, EN 50549

Configuration systeme type

Maximized Solar Home

Large single-phase residential PV systems needing optimized storage.

Type de reseau: Single-phase on-grid

Adapte a: Single-family homes with EV charging or high daytime loads.

Composants principaux

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

Notes

Utilizes the 10kWp PV oversizing capability.

Avertissement: 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.

Type de reseau: Hybrid with UPS Backup

Adapte a: Home offices or areas with occasional grid instability.

Composants principaux

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

Notes

Supports black start and UPS-grade switching.

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

Fichiers

Type: DATASHEET_PDF

SMILE-G3-S5 Datasheet

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Type: PRODUCT_IMAGE

SMILE-G3-S5 Product Image

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