Hoymiles
Three-phase integrated bess inverter all-in-one system with 261 kWh LFP battery
In the HoyUltra Series series
Ideal for projects that prioritize maximum stored energy in the series while keeping 125 kW as the design reference.
Rated Output Power
125 kW
VendorUsable Capacity
261 kWh
Vendor| AC Rated Power | 125 kWVendor |
| AC Voltage | 400Vendor |
| Energy (Nominal) | 261 kWhVendor |
| Energy (Usable) | 261 kWhVendor |
| C-rate (continuous) | - |
| Peak Power | 137.5 kWVendor |
| Battery Chemistry | LFPVendor |
| DC Voltage Range | 728 - 936 VVendor |
| System Round-trip Efficiency | 90.3 %Vendor |
| Noise | 70 dB(A)Vendor |
| EMS Included | trueVendor |
| Protocols | Modbus RTU, Modbus TCP, DL/T645Vendor |
| EMS Functions | Refined cloud-to-edge operation, Tariff management, Automated dispatchVendor |
| Remote Maintenance | trueVendor |
| Fault Diagnosis | trueVendor |
| Grid Support Functions Detail | PQ, VF, Black Start supportVendor |
| Data Logging Interval | - |
| Response Time | 100 msVendor |
| Thermal Management | LiquidVendor |
| Fire Suppression | NOVEC1230 + PACK-level + WaterVendor |
| Detectors | Early warning cloud alerts, Smoke/Gas detectionVendor |
| Maintenance Access | Modular O&M (<2h module swap)Vendor |
| Pressure Relief | - |
| Thermal Runaway Mitigation | Advanced liquid cooling (PCS + Battery), no derating at 50CVendor |
| Lifting Points | IntegratedVendor |
| Service Interval | - |
| IP Rating | IP55Vendor |
| Corrosion Rating | C5Vendor |
| Operating Temp Range | -30 to 55Vendor |
| Dimensions (W x H x D) | 1030 x 1400 x 2450 mmVendor |
| Weight | 2700 kgVendor |
| Certifications | IP55, C5, ISO 3744 Noise CertificationVendor |
| Battery Certifications | LFP 314Ah CellsVendor |
| System Certifications | CEVendor |
| LVRT/HVRT | trueVendor |
| Warranty Throughput / Cycles | - |
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Grid Type: 3-Phase On-Grid
Suitable For: Large scale industrial projects up to 2 MW / 4.1 MWh.
Main Components
Up to 16x HoyUltra 2 units in parallel.
Notes
Zero-oscillation parallel operation.
Grid Type: 3-Phase Off-Grid
Suitable For: Data centers, remote hospitals, island grids.
Main Components
Up to 8x HoyUltra 2 units in parallel.
Notes
Seamless transfer feature ensures uninterrupted power.
Grid Type: 3-Phase Hybrid
Suitable For: Aggregators and utility-scale service providers.
Main Components
HoyUltra 2, Third-party Cloud/VPP interface.
Notes
EMS supports seamless third-party cloud integration.
