Description
Upgrade your solar system with the Sunflex SG-4200 4.2KW Solar Storage Inverter, a reliable and high-performance hybrid inverter designed for modern energy needs. Built with an IP54-rated enclosure, it offers strong protection against dust and water splashes, making it ideal for both indoor and semi-outdoor installations. This advanced inverter features dual AC outputs for efficient smart load management and dual AC input support (Grid/Generator) with an integrated Automatic Transfer Switch (ATS), ensuring uninterrupted power supply in all conditions. With PV and AC dual activation, your system remains flexible and responsive for maximum energy utilization.
Key Features:
4.2KW Hybrid Solar Storage Inverter
IP54 Rated – Dustproof & Splash Resistant
Dual AC Outputs for Smart Load Management
Dual AC Input (Grid & Generator) with ATS
PV & AC Dual Activation
Built-in CT for Zero Export
MC4 Plug & Play PV Connections
Compatible with Lithium, Lead-Acid & GEL Batteries
Parallel Support up to 12 Units
| Parameter | Specification |
|---|---|
| Battery Type | Lithium LiFePO4 / Lead-Acid / Flooded / User Defined ✔ |
| Nominal AC Input Voltage/Waveform | 230Vac / Sinusoidal (Utility or Generator) |
| AC Input Range | 90~280Vac (Appliances); 170~280Vac (UPS) |
| Nominal Input Frequency | 50/60Hz (Auto Detection) |
| AC Input Frequency Range | 40~65±1Hz (>42 or <63±1Hz Comeback) |
| Max. Bypass Current | Circuit Breaker |
| Output Short Circuit Protection | Circuit Breaker |
| Transfer Time | 10ms Typical (UPS); 20ms Typical (Appliances) |
| Operating Temperature Range | -10°C ~ 55°C |
| Storage Temperature | -15°C ~ 60°C |
| Humidity | 5% to 95% Relative Humidity (Non-Condensing) |
| Altitude | <2000m |
| Noise | ≤60dB |
| Protection Degree | IP54 (Indoor & Outdoor) |
| Cooling Method | Intelligent Fan |
| Embedded Interface | RS232 ×1 / RS485 ×2 / Dry Contact / CT |
| Monitoring Dongle | WiFi & Bluetooth Supported |
| Work with Lithium Battery BMS | Yes (RS232 / RS485) |
| Work with CT | Yes (via CT Port) |
| Dimensions (H × W × D) | 500 × 405 × 117 mm |
| Weight | 13 KG |
| Warranty | 3 Years |
| User Settable | Yes |
| Certification / Standards | CE (IEC61000, IEC62109); IEC61683; IEC60068; RoHS |

