Inverters & Power Conversion
Residential Hybrid Inverter — All-in-One
(10-20kW, Three Phase)
A three-phase all-in-one hybrid inverter paired with an IP66-rated, outdoor-capable LiFePO4 battery system. Scale from a single 5-20kWh cluster up to three clusters and 60kWh of total capacity, with built-in fire protection, an integrated DC-DC optimizer, and support for up to 6 inverter units in parallel.




Key Features
Designed for outdoor installation and multi-cluster scalability, this three-phase all-in-one hybrid inverter combines a fire-protected battery system with app-based remote management.
Outdoor-Rated IP66 LiFePO4 Battery
Lithium iron phosphate battery with IP66 outdoor protection and a built-in fire protection module.
Integrated DC-DC Optimizer
Built-in DC-DC optimizer improves energy conversion and system efficiency at the battery level.
Modular Stacking Design
Battery modules install via plug-and-play stacking for fast, tool-light on-site deployment.
Scalable to 60kWh
A single cluster supports 5-20kWh of stacking, with up to 3 clusters combining for 60kWh of total capacity.
App-Based Remote Monitoring
Real-time monitoring via mobile app, with online OTA upgrades for easier maintenance.
6-Unit Parallel Operation
Multiple inverter units can be paralleled for expanded power output in larger installations.
OEM & ODM Capabilities
The three-phase all-in-one platform supports flexible customization across power rating, battery cluster sizing, and communication integration — suitable for distributors and EPC partners handling larger residential and light-commercial projects.
Custom Power Rating Selection
Choose 10kW, 15kW, or 20kW rated output to match the project's load requirements.
Branded Enclosure & Labeling
Cabinet branding, front-panel labeling, and packaging can be customized to OEM/ODM specifications.
Flexible Battery Cluster Sizing
Configure from a single 5-20kWh cluster up to three clusters for 60kWh of total capacity.
Grid Compliance Support
Design compliance can be aligned with regional grid-tied standards across multiple international markets.
Communication & Monitoring Integration
CAN/RS485 interfaces and app-based OTA updates support integration with cloud and third-party platforms.
Small-to-Large MOQ Support
Flexible order quantities supported for both trial orders and large-scale project deployments.
Technical Specifications
Full electrical parameters across all three power ratings — EAHI10KTH-S, EAHI15KTH-S, and EAHI20KTH-S — are broken out in the table below.
| Rated Output Power | 10kW / 15kW / 20kW (model-dependent) |
|---|---|
| Max. PV Input Power | 20kW (EAHI10KTH-S) · 30kW (EAHI15KTH-S / EAHI20KTH-S) |
| Battery Type | Lithium (LiFePO4) |
| Battery Voltage Range | 650–980Vdc |
| Maximum Efficiency | 98.2% |
| MPPT Efficiency | 99.9% |
| IP Rating | IP66 |
| Parallel Operation | Supports up to 6 units in parallel |
| Model | Rated Power | Max. Grid Power |
|---|---|---|
| EAHI10KTH-S | 10kW | 15kVA |
| EAHI15KTH-S | 15kW | 22.5kVA |
| EAHI20KTH-S | 20kW | 30kVA |
| Battery Module | 5.12kWh (102Ah) | 750Vdc |
| Parameter | EAHI10KTH-S | EAHI15KTH-S | EAHI20KTH-S |
|---|---|---|---|
| Max. PV input power | 20kW | 30kW | 30kW |
| Max. PV input voltage | 1000Vdc | 1000Vdc | 1000Vdc |
| MPPT voltage range | 160–950Vdc | 160–950Vdc | 160–950Vdc |
| Max. input current per MPPT | 16A/16A | 16A/32A | 16A/32A |
| Max. short-circuit current per MPPT | 24A/24A | 24A/48A | 24A/48A |
| Number of input strings per MPPT | 1/2 | 1/2 | 1/2 |
| Battery voltage range | 650–980Vdc | 650–980Vdc | 650–980Vdc |
| Max. battery charge/discharge current | 15.4A/15.4A | 23.1A/23.1A | 30.8A/30.8A |
| Max. apparent power of grid | 15kVA | 22.5kVA | 30kVA |
| Max. grid input current | 21.7A | 32.6A | 40A |
| Grid input voltage range | 320–480Vac | 320–480Vac | 320–480Vac |
| Rated output power (grid-tied) | 10kW | 15kW | 20kW |
| Power factor | >0.99 (0.8 leading–0.8 lagging) | >0.99 (0.8 leading–0.8 lagging) | >0.99 (0.8 leading–0.8 lagging) |
| THDi | ≤3% (@ rated power) | ≤3% (@ rated power) | ≤3% (@ rated power) |
| Generator max. input power | 10kW | 15kW | 20kW |
| Generator max. input current | 15.2A | 22.8A | 30.4A |
| Backup rated output power | 10kW | 15kW | 20kW |
| Backup rated output voltage | 3/N/PE, 380Vac/400Vac | 3/N/PE, 380Vac/400Vac | 3/N/PE, 380Vac/400Vac |
| Backup THDv | ≤3% (linear load) | ≤3% (linear load) | ≤3% (linear load) |
| Switching time | ≤10ms | ≤10ms | ≤10ms |
| Noise level at 1m | ≤25dB | ≤45dB | ≤50dB |
| Dimensions (W×H×D, mm) | 650×640×270 | 650×640×270 | 650×640×270 |
| Net weight | 45kg | 45kg | 45kg |
Construction & Configuration
The numbered diagram below highlights how the three-phase all-in-one system is structured, from the inverter head unit through the outdoor-rated battery cluster to the distribution box.
Three-Phase Inverter Head Unit
Top module houses the inverter electronics, dual MPPT solar charge controllers, and grid/backup/generator terminals.
IP66 Battery Modules
Outdoor-rated 5.12kWh LiFePO4 battery modules (EHBS-P5-TH) stack to build up a 5-20kWh cluster.
Battery Distribution Box
PDU-DU-Y/F distribution box manages up to 60A across multiple battery clusters for multi-cluster expansion.
Built-In Fire Protection Module
Integrated fire protection safeguards the battery cluster for safer outdoor and indoor installation.
DC-DC Optimizer
Improves energy conversion efficiency between the battery modules and the inverter head unit.
Multi-Cluster Stacking Frame
Frame structure supports combining up to three battery clusters for a total of 60kWh of capacity.
Standards & Test Documentation
The three-phase all-in-one system is designed to meet multi-region grid-tied and safety standards, with the outdoor-rated battery cluster independently certified for safety and reliability.
Multi-Region Grid Compliance
Engineered to comply with grid-interconnection standards including VDE 0126, EN 50549-1/10, VDE-AR-N 4105:2018, and CEI 0-21, among other regional grid codes, supporting deployment across multiple international markets.
LVD & EMC Certified Design
Meets IEC/EN 62109-1/-2, IEC 62040-1, and IEC 62477 requirements, along with EN 61000-6-1/-2/-3/-4 electromagnetic compatibility standards, with DC Type II / AC Type II surge protection built in.
Certified Outdoor Battery Safety
The IP66 outdoor-rated battery module is certified to IEC/EN 62619:2022, ISO 13849, IEC/EN 62040-1, IEC/EN 62477, IEC 62109-1/-2, IEC 61000-6-1, EN/IEC 61000-6-3, and UN 38.3.
Ready to design your three-phase hybrid system?
Send us your load profile and desired battery capacity — our team will help you configure the right EAHI10-20KTH-S cluster setup or discuss OEM/ODM customization.