Energidea
SAJ CM2-99.9K-261-EU

SAJ

Series: SAJ CM2 Series

CM2-99.9K-261-EU

Three-phase integrated bess inverter all-in-one system with 261 kWh LFP battery

DE: APPROVEDIT: APPROVEDVerified

Best for

  • + Commercial & industrial installations
  • + Three-phase installations
  • + Medium commercial & industrial (50-200 kWp)
  • + Certified for DE installations
  • + Certified for IT installations

Not ideal for

  • ! Typical single-family residential - consider residential product line
  • ! Single-phase installations (unless manufacturer confirms support)
  • ! Backup/battery-backup projects (no EPS functionality)
  • ! Projects requiring future expansion - AIO unit does not support parallel expansion

In the SAJ CM2 Series series

This is the 261 kWh variant.

Compared to other models

  • - 0% larger capacity than CM2-125K-261-EU
  • - Maximum capacity option in this series.

Ideal for

Ideal for projects that prioritize maximum stored energy in the series while keeping 99.9 kW as the design reference.

Key Specifications

Rated Output Power

99.9 kW

Vendor
Show All Specifications

Core Electrical

AC Rated Power99.9 kWVendor
AC Voltage400Vendor
Energy (Nominal)261 kWhVendor
Energy (Usable)261 kWhVendor
C-rate (continuous)0.5 CVendor
Peak Power99.9 kWVendor
Battery ChemistryLFPVendor
DC Voltage Range728-936 VVendor
System Round-trip Efficiency90 %Vendor
Noise-Vendor

EMS & Communication

EMS IncludedtrueVendor
ProtocolsModbus TCP, Modbus RTU, RS485, Ethernet, Wi-FiVendor
EMS FunctionsSelf-consumption, TOU, VPP, Peak Shaving, AC coupling supportVendor
Remote MaintenancetrueVendor
Fault Diagnosis-
Grid Support Functions DetailVPP support, spot market-linked, multi-mode strategiesVendor
Data Logging Interval60 sVendor
Response Time100 msVendor

Environment & Mechanical

Thermal Management-Vendor
Fire SuppressionBattery pack-level aerosol and cabinet-level aerosolVendor
DetectorsGas detector, Smoke detectorVendor
Maintenance AccessFront/Back access for cable wiringVendor
Pressure Relief-
Thermal Runaway MitigationAI thermal control, EI-60 fireproof cabinet (1-2 hours resistance)Vendor
Lifting PointsForklift and crane lifting points supportedVendor
Service Interval-
IP RatingIP54Vendor
Corrosion RatingC4Vendor
Operating Temp Range-25 to 60Vendor
Dimensions (W x H x D)1030 x 1300 x 2250 mmVendor
Weight2600 kgVendor

Compliance & Warranty

CertificationsCEI-021, CEI-016, EN50549-1, EN50549-2Vendor
Battery CertificationsIEC 62619, UN 38.3Vendor
System CertificationsIEC 62477-1, IEC 61000-6-2, IEC 61000-6-4Vendor
LVRT/HVRTtrueVendor
Warranty Throughput / Cycles1592MWh (8000 cycles at 70% EOL)Vendor

Data Confidence & Verification

Verified

Data Sources

  • + Official datasheet - verified 2026-03-27
  • + Installation manual - verified 2026-03-27
  • + Certificate - verified 2026-03-27

Data gaps that may affect your decision

  • ! Outdoor temperature range not specified - confirm outdoor suitability.
  • ! IP rating not documented - confirm installation location suitability.

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Compliance & Certifications

Germany-APPROVED
Italy-APPROVED

Certifications

-

Documents & Downloads

DATASHEET PDF

INSTALLATION MANUAL

  • CM2-99.9K-261-EU Installation ManualDownload

CERTIFICATES

BROCHURE

WIRING DIAGRAM

COMMISSIONING GUIDE

  • CM2-99.9K-261-EU Commissioning GuideDownload
Compatible Products - coming in Phase 3

Product data is sourced from manufacturers, official websites, and community contributions. Energidea does not guarantee completeness or accuracy. Installers should verify specifications, certifications, and compatibility with manufacturer documentation before quotation.

Prompt AI pentru instalatori

Generează șabloane de prompt pregătite pentru instalatori în ChatGPT sau Gemini.

Configuratie tipica de sistem

Peak Shaving

Commercial facilities with high peak demand charges.

Tip de retea: 3-Phase On-Grid

Potrivit pentru: Manufacturing plants, supermarkets, and offices.

Componente principale

CM2 All-in-One unit, Grid Meter (CTs)

Note

Reduces electricity costs by shifting loads to off-peak periods.

Declinare: Actual savings depend on local tariff structures.

VPP Integration

Aggregation of C&I storage into virtual power plants for grid services.

Tip de retea: 3-Phase On-Grid

Potrivit pentru: Energy aggregators and large multi-site businesses.

Componente principale

CM2 BESS, SAJ Smart EMS, External Controller (optional)

Note

Supports revenue generation through grid frequency regulation.

Declinare: Requires grid operator approval and compatible VPP platform.

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