Energidea
Tesvolt TAYTAN 400/426

Tesvolt

Series: TESVOLT TAYTAN Series

TAYTAN 400/426

Three-phase integrated bess inverter all-in-one system with 426 kWh LFP battery

Partially verified

Best for

  • + Commercial & industrial installations
  • + Three-phase installations
  • + Large industrial & utility-scale (200+ kWp)
  • + Projects requiring long warranty coverage
  • + 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)
  • ! Projects requiring future expansion - AIO unit does not support parallel expansion

In the TESVOLT TAYTAN Series series

This is the 426 kWh variant.

Compared to other models

  • - 50% smaller capacity than TAYTAN 400/852
  • - Entry-level option in this series.

Ideal for

Ideal for smaller residential projects that need 426 kWh storage without oversizing the system.

Key Specifications

Usable Capacity

426 kWh

Vendor
Show All Specifications

Core Electrical

AC Rated Power400 kWVendor
AC Voltage400Vendor
Energy (Nominal)426 kWhVendor
Energy (Usable)426 kWhVendor
C-rate (continuous)1 CVendor
Peak Power400 kWVendor
Battery ChemistryLFPVendor
DC Voltage Range800 - 1050 VVendor
System Round-trip Efficiency90 %Vendor
Noise-Vendor

EMS & Communication

EMS IncludedtrueVendor
ProtocolsModbus TCPVendor
EMS FunctionsPeak Shaving, Multi-use, Energy Trading, Zero Feed-inVendor
Remote MaintenancetrueVendor
Fault DiagnosistrueVendor
Grid Support Functions DetailVDE-AR-N 4110 compliant, reactive power controlVendor
Data Logging Interval-
Response Time-

Environment & Mechanical

Thermal ManagementLiquidVendor
Fire SuppressionIntegrated Aerosol SystemVendor
DetectorsSmoke, Heat, GasVendor
Maintenance Access-
Pressure RelieftrueVendor
Thermal Runaway MitigationBMS level-3 monitoring with active cooling controlVendor
Lifting PointsCorner CastingsVendor
Service IntervalAnnualVendor
IP RatingIP54Vendor
Corrosion RatingC4Vendor
Operating Temp Range-20 to 45Vendor
Dimensions (W x H x D)2991 x 2438 x 2591 mmVendor
Weight12000 kgVendor

Compliance & Warranty

CertificationsVDE-AR-N 4110, VDE-AR-N 4105, CEVendor
Battery CertificationsIEC 62619, UN 38.3Vendor
System CertificationsCEVendor
LVRT/HVRTtrueVendor
Warranty Throughput / Cycles-

Data Confidence & Verification

Partially verified

Data Sources

  • + Official datasheet - verified 2026-04-08
  • - 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

BROCHURE

Compatible Products - coming in Phase 3
Compare this productView SeriesStart Product MatchContact Vendor / Request Quote

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.

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Configuracion tipica del sistema

Grid Services

Frequency containment reserve and grid stability support.

Tipo de red: Three Phase 400V (Medium Voltage Transformer required)

Adecuado para: Grid operators and large energy parks.

Componentes principales

TAYTAN Unit, Tesvolt Energy Manager Pro.

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

Peak Shaving

Industrial demand charge reduction for manufacturing.

Tipo de red: Three Phase

Adecuado para: Factories and energy-intensive enterprises.

Componentes principales

TAYTAN Unit, Smart Metering, EMS.

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

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