3kW Off-Grid Solar Inverter-Pure Sine Wave Output with Wall Mounted Design for Residential Energy Storage
Product Features
- Low No-Load Loss – Lower than high-frequency machines with the same power rate Minimizes standby power consumption, reducing energy waste and improving overall system efficiency compared to conventional high-frequency inverters.
- Pure Sine Wave Output – Suitable for different loads Delivers clean, stable power that safely operates sensitive electronics, inductive loads such as refrigerators and air conditioners, and a wide range of household appliances.
- Adjustable Parameters – Multiple parameters can be adjusted according to user needs Allows flexible configuration of charging voltage, battery type, and operating modes to match specific application requirements and system setups.
- Slim Body – Convenient installation and transportation Compact and lightweight design simplifies handling during installation and makes it easy to transport, saving space and reducing installation complexity.
- Battery Reverse Connection Protection with Fuse-Free Switch – Safer installation Prevents damage caused by incorrect battery polarity connections, ensuring a safer installation process without the need for traditional fuses.
- Built-in MPPT Solar Controller Integrated maximum power point tracking technology optimizes solar energy harvest by continuously adjusting to the maximum power output of PV panels under varying conditions.
- High Output Voltage Precision – Take care of your appliances Maintains stable and accurate output voltage, protecting connected appliances from voltage fluctuations and ensuring reliable long-term operation.
- WiFi / Lithium Battery BMS Communication Support Enables remote monitoring and control via wireless networks, and allows seamless communication with lithium batteries for optimized charging performance and battery health management.
Application Scenarios
- Small Household PV Systems Designed for residential solar installations to maximize on-site self-consumption and store excess solar energy for later use.
- Remote Areas with Limited Grid Access Delivers reliable, stable power to household appliances and lighting in locations where grid electricity is unavailable or unreliable.
- Emergency Backup Power Provides dependable backup power for homes and small shops, ensuring essential equipment stays running during unexpected grid outages.

| Model |
CH—ED3024EMH |
| AC Input |
AC Input Voltage |
220VAC (Standard) / 110VAC (Custom) |
| Input Voltage Range |
90~280VAC±3V(Normal Mode)
170~280VAC±3V(UPS Mode) |
| Input Frequency |
50/60Hz±5% |
| Rated Output Power (Battery Mode) |
3000W |
| Output |
Rated Output Power (PV Mode) |
3000W |
| Output Voltage |
220/230/240VAC±5% |
| Output Frequency |
50/60Hz±0.1% |
| Output Wave |
Pure Sine Wave |
| Transfer Time |
≤10ms(UPS Mode)/≤20ms(INV Mode) |
| Peak Power |
6000VA |
| Overload Ability |
Battery Mode:1ls@105%-150% Load
2s@150%-200% Load 400ms@200% Load |
| Grid-connected Operation |
Output Voltage |
|
| Grid-Tied Voltage Range |
|
| Grid-Tied Frequency Range |
|
| Rated Output Curren |
|
| Power Factor Range |
|
| Peak Efficiency (DC/AC) |
|
| Battery |
Rated Voltage |
24Vdc |
| Constant Charging Voltage (Adjustable) |
28.2Vdc |
| Float Charging Voltage (Adjustable) |
27Vdc |
| Charger |
PV Charging Mode |
MPPT |
| Max PV Input Power |
3000W |
| MPPT Input Voltage Range |
30-500Vdc |
| Optimal VMP Range |
300-400Vdc |
| Max PV Input Voltage |
500Vdc |
| Max PV Input Current |
13A |
| Max PV Charging Current |
100A |
| Max AC Charging Current |
60A |
| Max Charging Current |
100A |
| Display |
LCD Interface |
can display operating mode/load/input/output |
| Interface |
RS232 |
Baud Rate 2400 |
| Expansion Slot Communication Interface |
Lithium Battery BMS Communication Card, WIFI/Pitch2.54mm |
| Parallel Interface / Parallel Port |
Not support Parallel |
| Ambient Temperature |
Operating Temperature |
-10°C-50°C |
| Operating Humidity |
-10°C-60°C |
| Storage Temperature |
20%-90% Non Condensing |
| Noise |
≤50dB |