Energidea
Sungrow Sungrow ST455CS-4H

Sungrow

Series: Sungrow PowerStack Series

Sungrow ST455CS-4H

Three-phase integrated bess inverter all-in-one system with 458 kWh LFP battery

Partially verified

Best for

  • + Commercial & industrial installations
  • + Three-phase installations
  • + Medium commercial & industrial (50-200 kWp)
  • + LFP battery applications - verify cycle life from datasheet

Not ideal for

  • ! Typical single-family residential - consider residential product line
  • ! Single-phase installations (unless manufacturer confirms support)
  • ! Small commercial applications (< 30 kWp) - consider smaller product
  • ! Backup/battery-backup projects (no EPS functionality)
  • ! Long-lifecycle projects (<=1 years standard warranty)

In the Sungrow PowerStack Series series

This is the 458 kWh variant.

Compared to other models

  • - 100% larger capacity than Sungrow ST225CS-2H
  • - 11% smaller capacity than Sungrow ST510CS-4H
  • - Mid-range option balancing capacity and project flexibility.

Ideal for

Ideal for installers who need a balanced 458 kWh option with 110 kW for mainstream project sizing.

Key Specifications

Rated Output Power

110 kW

Vendor

Usable Capacity

458 kWh

Vendor
Show All Specifications

Core Electrical

AC Rated Power110 kWVendor
AC Voltage400Vendor
Energy (Nominal)480 kWhVendor
Energy (Usable)458 kWhVendor
C-rate (continuous)-
Peak Power121.00000000000001 kWVendor
Battery ChemistryLFPVendor
DC Voltage Range700-1100 VVendor
System Round-trip Efficiency90 %Vendor
Noise75 dB(A)Vendor

EMS & Communication

EMS IncludedtrueVendor
ProtocolsModbus TCP, Modbus RTU, IEC 61850Vendor
EMS FunctionsPeak Shaving, Demand Charge Management, Self-consumption, BackupVendor
Remote MaintenancetrueVendor
Fault Diagnosis-
Grid Support Functions DetailFreq/Volt control, LVRT, HVRT, Active/Reactive power controlVendor
Data Logging Interval1 sVendor
Response Time-

Environment & Mechanical

Thermal ManagementLiquidVendor
Fire SuppressionNFPA 68 / NFPA 69 / NFPA 855 compliant, Aerosol or gas basedVendor
DetectorsSmoke, heat, and gas detectorsVendor
Maintenance AccessFront accessVendor
Pressure Relief-
Thermal Runaway MitigationCell-to-cell thermal insulation and active coolingVendor
Lifting PointsBottom forklift / Top liftingVendor
Service IntervalAnnual inspectionVendor
IP RatingIP55Vendor
Corrosion RatingC4/C5Vendor
Operating Temp Range-30 to 50Vendor
Dimensions (W x H x D)2300*1500*2400 mmVendor
Weight4200 kgVendor

Compliance & Warranty

CertificationsIEC 62619, IEC 62477, UN 38.3, CEVendor
Battery CertificationsIEC 62619Vendor
System CertificationsIEC 62477-1Vendor
LVRT/HVRT-
Warranty Throughput / CyclesProject dependentVendor

Data Confidence & Verification

Partially verified

Data Sources

  • + Official datasheet - verified 2026-04-09
  • - Installation Manual - not available
  • - Certificate - not available

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

No compliance data available for this product.

Certifications

-

Documents & Downloads

DATASHEET PDF

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 per installatori

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

Configurazione tipica del sistema

Peak Shaving

Reducing peak demand charges for industrial facilities.

Tipo di rete: 3P

Adatto per: Manufacturing plants and commercial buildings with variable loads.

Componenti principali

PowerStack Cabinet, Local Smart Meter, Industrial Switchgear

Note

Automatically discharges during peak periods to lower electricity bills.

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

Self-Consumption Optimization

Maximizing use of on-site PV generation.

Tipo di rete: 3P

Adatto per: Facilities with large solar arrays seeking energy independence.

Componenti principali

PowerStack Cabinet, Rooftop PV System, Central Controller

Note

Excess solar is stored and used during non-generation hours.

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

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