FoxESS
H3-12.0-E
Residential Hybrid Inverter
Residential hybrid inverter with battery and backup interface.
AC Phase
3P
AC Rated Power
12 kW
MPPT Count
2
Battery Voltage Class
HV
Backup / EPS Supported
true
IP Rating
IP65
Applicable Countries
Installer AI Prompt
Generate installer-ready prompt templates for ChatGPT or Gemini.
Core Electrical
Data source
AC Phase
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
AC Rated Power
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max AC Output Current
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Power Factor Range
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
THD
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
MPPT Count
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max DC Voltage
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
MPPT Voltage Range
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max Current per MPPT
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max Efficiency
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
EU Efficiency
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
| AC Phase | 3P |
| AC Rated Power | 12 kW |
| Max AC Output Current | 17.4 A |
| Power Factor Range | 0.8 leading to 0.8 lagging |
| THD | - |
| MPPT Count | 2 |
| Max DC Voltage | 1000 V |
| MPPT Voltage Range | 160-950 V |
| Max Current per MPPT | 26 A |
| Max Efficiency | 98 % |
| EU Efficiency | 97.3 % |
Battery
Data source
Battery Voltage Class
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Battery DC Voltage Range
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max Charge Power
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max Discharge Power
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
| Battery Voltage Class | HV |
| Battery DC Voltage Range | 180-600 V |
| Max Charge Power | 12 kW |
| Max Discharge Power | 12 kW |
Backup
Data source
Backup / EPS Supported
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Backup Rated Power
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Switch Time
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Black Start
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Parallel Support
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max Parallel Units
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Generator Input Supported
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
| Backup / EPS Supported | true |
| Backup Rated Power | 12 kW |
| Switch Time | 20 ms |
| Black Start | Yes |
| Parallel Support | Yes |
| Max Parallel Units | 10 units |
| Generator Input Supported | true |
EMS & Communication
Data source
EMS Modes
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Export Limitation Supported
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Meter Type Supported
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Remote Monitoring Platform
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
| EMS Modes | Self-consumption, Feed-in priority, Backup, Force Time Use |
| Export Limitation Supported | true |
| Meter Type Supported | Fox Smart Meter (RS485) |
| Remote Monitoring Platform | FoxCloud |
Environment & Mechanical
Data source
Cooling Method
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Max Altitude
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
IP Rating
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Operating Temp Range
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Dimensions (W x H x D)
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Weight
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Interfaces
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
| Cooling Method | Fan |
| Max Altitude | 3000 m |
| IP Rating | IP65 |
| Operating Temp Range | -25 to +60 |
| Dimensions (W x H x D) | 449*519*198 mm |
| Weight | 28 kg |
| Interfaces | true |
Compliance & Warranty
Data source
DC Surge Protection
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
AC Surge Protection
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
AFCI
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Anti-islanding
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
Certifications
Source URL: https://de.fox-ess.com/wp-content/uploads/2025/03/DE-H3-Datenblatt-V4.1-20250123.pdf
Source Version: V4.1
Source Page: 2
| DC Surge Protection | Type II |
| AC Surge Protection | Type II |
| AFCI | Yes |
| Anti-islanding | Yes |
| Certifications | VDE-AR-N 4105, EN 50549-1, CE, IEC 62109 |
Grid Connection Compliance by Country
| Country | Status | Grid Code | Evidence | Notes |
|---|---|---|---|---|
| DE | Approved | VDE-AR-N 4105 | Open file | Compliant with German grid standards VDE-AR-N 4105. |