Quickly respond to customer needs
Product Features
All-in-One Integrated Design
Support PV , AC , Battery Connection
Works with or without Battery , Supports lead-acid battery or lithium battery.
PF0.99 High Efficiency Output
MPPT Charger Built -in
Pure sine wave ;
Communication
Support : RS232 , USB / dry contact ;
Smart Protection & User-Friendly Control
Full protections against over/under voltage, overload, short circuit, overheating; LCD/LED display and remote monitoring available.
Wide Application & Parallel Support
Suitable for residential, industrial, and rural areas; many models support parallel expansion for higher power capacity.
0755-27198839
Off-grid Inverter and Controller Integrated Unit, Supports photovoltaic, grid, and battery input;
DSP digital control with PFC technology, achieving a maximum input power factor of O.99.Utilizes high-efficiency
inverter topology, offering high conversion efficiency, low energy consumption, and an output power factor of 1;
Customizable output source priority, charging source priority, and battery charge/discharge voltage and current values;
Supports a photovoltaic input voltage range of 90-43ov DC;
Built-in MPPT battery charging module (8OA) and grid battery charging module (60A);
Supports cold start from the battery source;
Provides protection against over-temperature, overload, and short circuits;
Includes a battery balancing function to enhance energy storage efficiency, optimize battery performance, and extend battery lifespan;
Features isolated battery source design;
Delivers pure sine wave output from the photovoltaic inverter;
Easy-to-maintain design with a detachable fan;
Supports RS232 communication port access;
Optional Wi-Fi module available for cloud-based mobile monitoring (compatible with Android/iOS apps).Supports cloud-based PCmonitoring;





| Model | VM11.5K | VMI3K |
| Rated Power | 1500VA/1500W | 3000VA/3000W |
| Parallel operation | Not supported | |
| AC Input | ||
| Voltage | 230Vac | |
| Voltage range | 170-280Vac(For personal computers)/90-280Vac(Suitable for household appliances) | |
| Frequency range | 50 Hz/60 Hz | |
| Output Power | ||
| AC voltage range (battery supply power) | 220Vac/230Vac/240Vac ±5%(Default230Vac) | |
| Frequency | 50Hz/60Hz(Default50Hz) | |
| Surge Power | 2*rated power for 5 seconds | |
| Efficiency (peak) | 91% | |
| Transfer time | 10ms(Typical UPS), 20ms(Home appliances) | |
| Over load protection | 5s@≥150% l0ad; 10s@110%~150% load | |
| Output wave form | Pure sine wave | |
| Battery | ||
| Battery voltage | 12Vdc | 24Vdc |
| Floating charging voltage | 13.5Vdc | 27Vdc |
| Over charging protection | 16Vdc | 33Vdc |
| PV power Charging and Utility Power charging | ||
| PV input | MPPT | |
| Maximum PV array open circuit voltage | 450Vdc | |
| Maximum PV array power | 2000W | 3000W |
| MPPT range@operating voltage | 90Vdc~430Vdc | |
| MPPT rate voltage range | 240Vdc~430Vdc | |
| Max solar charge current | 80A | |
| MAX AC charge current | 60A | 80A |
| Max charge current | 80A | |
| Inverter | ||
| Size (D/W/H) | 95mmx270mmx348mm | |
| Net Weight(Kg) | 4 | 5 |
| Communication port | RS232 | |
| Environment | ||
| Operating temperature | -10℃~50℃ | |
| Storage temperature | -15℃~60℃ | |
| Relative humidity | 5%~95%(No condensation) | |
| Standard | ||
| Executive standard | CE | |
Address: Building 1, No. 7, Binnong 1st Road, Huangjiang Town,Dongguan City, Guangdong Province, China
Contact: Lisa
Mob: +86 17727587071
E-mail:lisa@powermerry.com