SAJ
HS3-5K-S2
Residential AIO
All-in-one residential storage system for installation and compliance comparison.
AC Phase
1P
AC Rated Power
5 kW
MPPT Count
2
Battery Capacity Min
5 kWh
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://www.saj-electric.com/hs3
AC Rated Power
Source URL: https://www.saj-electric.com/hs3
Max AC Output Current
Source URL: https://www.saj-electric.com/hs3
Power Factor Range
Source URL: https://www.saj-electric.com/hs3
THD
Source URL: https://www.saj-electric.com/hs3
MPPT Count
Source URL: https://www.saj-electric.com/hs3
Max DC Voltage
Source URL: https://www.saj-electric.com/hs3
MPPT Voltage Range
Source URL: https://www.saj-electric.com/hs3
Max Current per MPPT
Source URL: https://www.saj-electric.com/hs3
Recommended PV Power
Source URL: https://www.saj-electric.com/hs3
Max Efficiency
Source URL: https://www.saj-electric.com/hs3
EU Efficiency
Source URL: https://www.saj-electric.com/hs3
| AC Phase | 1P |
| AC Rated Power | 5 kW |
| Max AC Output Current | 21.7 A |
| Power Factor Range | 0.8 leading to 0.8 lagging |
| THD | 3 % |
| MPPT Count | 2 |
| Max DC Voltage | 600 V |
| MPPT Voltage Range | 90-550 V |
| Max Current per MPPT | 20 A |
| Recommended PV Power | 7.5 kWp |
| Max Efficiency | 97.6 % |
| EU Efficiency | 97 % |
Battery
Data source
Battery Chemistry
Source URL: https://www.saj-electric.com/hs3
Battery Voltage Class
Source URL: https://www.saj-electric.com/hs3
Battery Capacity Min
Source URL: https://www.saj-electric.com/hs3
Battery Capacity Max
Source URL: https://www.saj-electric.com/hs3
Max Charge Power
Source URL: https://www.saj-electric.com/hs3
Max Discharge Power
Source URL: https://www.saj-electric.com/hs3
Round-trip Efficiency
Source URL: https://www.saj-electric.com/hs3
| Battery Chemistry | LFP |
| Battery Voltage Class | HV |
| Battery Capacity Min | 5 kWh |
| Battery Capacity Max | 40 kWh |
| Max Charge Power | 5 kW |
| Max Discharge Power | 5 kW |
| Round-trip Efficiency | 95 % |
Backup
Data source
Backup / EPS Supported
Source URL: https://www.saj-electric.com/hs3
Backup Rated Power
Source URL: https://www.saj-electric.com/hs3
Switch Time
Source URL: https://www.saj-electric.com/hs3
Black Start
Source URL: https://www.saj-electric.com/hs3
Parallel Support
Source URL: https://www.saj-electric.com/hs3
Max Parallel Units
Source URL: https://www.saj-electric.com/hs3
Generator Input Supported
Source URL: https://www.saj-electric.com/hs3
| Backup / EPS Supported | true |
| Backup Rated Power | 5 kW |
| Switch Time | 10 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://www.saj-electric.com/hs3
Export Limitation Supported
Source URL: https://www.saj-electric.com/hs3
Meter Type Supported
Source URL: https://www.saj-electric.com/hs3
Remote Monitoring Platform
Source URL: https://www.saj-electric.com/hs3
API Supported
Source URL: https://www.saj-electric.com/hs3
| EMS Modes | Self-consumption, TOU, Backup, Peak Shaving |
| Export Limitation Supported | true |
| Meter Type Supported | Smart Meter / CT |
| Remote Monitoring Platform | eSAJ Home |
| API Supported | true |
Environment & Mechanical
Data source
Cooling Method
Source URL: https://www.saj-electric.com/hs3
IP Rating
Source URL: https://www.saj-electric.com/hs3
Operating Temp Range
Source URL: https://www.saj-electric.com/hs3
Max Altitude
Source URL: https://www.saj-electric.com/hs3
Humidity Range
Source URL: https://www.saj-electric.com/hs3
Wiring Terminal Type
Source URL: https://www.saj-electric.com/hs3
Max Cable Size
Source URL: https://www.saj-electric.com/hs3
Dimensions (W x H x D)
Source URL: https://www.saj-electric.com/hs3
Weight
Source URL: https://www.saj-electric.com/hs3
Noise
Source URL: https://www.saj-electric.com/hs3
| Cooling Method | Natural |
| IP Rating | IP65 |
| Operating Temp Range | -30 to 50 |
| Max Altitude | 3000 m |
| Humidity Range | 0-95% |
| Wiring Terminal Type | Plug & Play |
| Max Cable Size | 6 mm2 |
| Dimensions (W x H x D) | 400*695*170 mm |
| Weight | 27.5 kg |
| Noise | 35 dB(A) |
Compliance & Warranty
Data source
DC Surge Protection
Source URL: https://www.saj-electric.com/hs3
AC Surge Protection
Source URL: https://www.saj-electric.com/hs3
AFCI
Source URL: https://www.saj-electric.com/hs3
Anti-islanding
Source URL: https://www.saj-electric.com/hs3
Certifications
Source URL: https://www.saj-electric.com/hs3
| DC Surge Protection | Type II |
| AC Surge Protection | Type III |
| AFCI | Yes |
| Anti-islanding | Yes |
| Certifications | CE, VDE-AR-N 4105, EN 50549-1, AS 4777 |
Grid Connection Compliance by Country
| Country | Status | Grid Code | Evidence | Notes |
|---|---|---|---|---|
| DE | Approved | VDE-AR-N 4105 | Open file | - |
