Energidea
SolaX SolaX X3-IES-15K

SolaX

SolaX X3-IES-15K

Residential AIO

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

AC Phase

3P

AC Rated Power

15 kW

MPPT Count

2

Battery Capacity Min

9.2 kWh

Backup / EPS Supported

true

IP Rating

IP66

  • UPS-level <10ms switchover time for seamless critical load protection.
  • All-in-one modular stack design (5.1kWh modules) for fast 30-minute installation.
  • Robust IP66 protection and built-in Type II SPD on both AC and DC sides.
ResidentialInstaller comparisonEU market

Applicable Countries

DE - GermanyAT - AustriaCH - SwitzerlandCZ - CzechiaPL - PolandUK - United KingdomIE - IrelandIT - ItalyES - SpainRO - Romania

Installer AI Prompt

Generate installer-ready prompt templates for ChatGPT or Gemini.

Core Electrical

Data source

AC Phase

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

AC Rated Power

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max AC Output Current

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Power Factor Range

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

THD

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

MPPT Count

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max DC Voltage

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

MPPT Voltage Range

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max Current per MPPT

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Recommended PV Power

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max Efficiency

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

EU Efficiency

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

AC Phase3P
AC Rated Power15 kW
Max AC Output Current24 A
Power Factor Range0.8 leading ~ 0.8 lagging
THD-
MPPT Count2
Max DC Voltage1000 V
MPPT Voltage Range110-950 V
Max Current per MPPT-
Recommended PV Power30 kWp
Max Efficiency98.3 %
EU Efficiency97.8 %

Battery

Data source

Battery Chemistry

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Battery Voltage Class

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Battery Capacity Min

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Battery Capacity Max

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max Charge Power

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max Discharge Power

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Round-trip Efficiency

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Battery ChemistryLFP
Battery Voltage ClassHV
Battery Capacity Min9.2 kWh
Battery Capacity Max27.6 kWh
Max Charge Power15 kW
Max Discharge Power15 kW
Round-trip Efficiency95 %

Backup

Data source

Backup / EPS Supported

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Backup Rated Power

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Switch Time

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Black Start

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Parallel Support

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max Parallel Units

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Generator Input Supported

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Backup / EPS Supportedtrue
Backup Rated Power15 kW
Switch Time10 ms
Black StartYes
Parallel SupportYes
Max Parallel Units10 units
Generator Input Supportedtrue

EMS & Communication

Data source

EMS Modes

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Export Limitation Supported

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Meter Type Supported

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Remote Monitoring Platform

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

EMS ModesSelf-use, Feed-in Priority, Backup, Manual
Export Limitation Supportedtrue
Meter Type SupportedThree-phase meter, CT
Remote Monitoring PlatformSolaXCloud
API Supported-

Environment & Mechanical

Data source

Cooling Method

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

IP Rating

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Operating Temp Range

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Max Altitude

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Humidity Range

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Wiring Terminal Type

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Dimensions (W x H x D)

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Weight

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Noise

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Cooling MethodNatural
IP RatingIP66
Operating Temp Range-30 to 53
Max Altitude3000 m
Humidity Range0-100% (non-condensing)
Wiring Terminal TypePlug & Play
Max Cable Size-
Dimensions (W x H x D)717 x 405 x 209.5 mm
Weight37 kg
Noise30 dB(A)

Compliance & Warranty

Data source

DC Surge Protection

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

AC Surge Protection

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

AFCI

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Anti-islanding

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

Certifications

Source URL: https://www.solaxpower.com/uploads/file/solax-x3-ies-datasheet-en.pdf

Source Version: V1.8

DC Surge ProtectionType II
AC Surge ProtectionType II
AFCI-
Anti-islandingYes
CertificationsVDE4105, EN 50549, AS 4777, G98/G99, CE, TUV

Typical System Setup

Residential Self-consumption

Maximizing solar energy usage at home to minimize grid reliance.

Grid Type: Three Phase

Suitable For: Homeowners with high daytime solar generation and high evening consumption.

Main Components

X3-IES, PV Array, Triple Power Battery Modules, Smart Meter.

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

Backup / Off-grid Mode

Providing power to critical loads during grid outages or for off-grid sites.

Grid Type: Three Phase / Off-grid

Suitable For: Areas with unstable grids or critical mission residential power requirements.

Main Components

X3-IES, Battery modules, Critical load circuit.

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

Files

Type: DATASHEET_PDF

SolaX X3-IES-15K Datasheet

Open file

Type: INSTALLATION_MANUAL

SolaX X3-IES-15K Installation Manual

Open file

Type: CERTIFICATES

SolaX X3-IES-15K Certificates

Open file

Type: PRODUCT_IMAGE

SolaX X3-IES-15K Product Image

Open file

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