DATOU BOSS
DT-4811B 11kW On/Off-grid Hybrid Inverter
Dual PV Inputs | 48V Battery | 150A MPPT | 97% Efficiency | Parallel Support
Key Specifications
11kW
Rated Power
22kVA
Peak Power
150A
MPPT Charge Current
2×7.5kW
Dual PV Inputs
Technical Specifications
| AC Input | |
|---|---|
| AC Input Voltage | 220/230/240VAC, 50/60Hz |
| AC Input Voltage Range (Normal Mode) | 90-280VAC |
| AC Input Voltage Range (UPS Mode) | 170-280VAC |
| Rated Power | 11000W |
| AC Output | |
| Rated Output Power | 11000W |
| Output Voltage | 220/230/240VAC, 50/60Hz |
| Output Waveform | Pure Sine Wave |
| Transfer Time (UPS Mode) | <10ms |
| Transfer Time (Appliance Mode) | <20ms |
| Peak Power | 22000VA |
| Overload Ability | Battery Mode: 105%-110% 10min, 110%-150% 1min, 150%-200% 400ms, >200% Load |
| Battery & Charger | |
| Battery Voltage | 48V DC |
| Float Charge Voltage | 54V DC |
| Constant Charging Voltage | 56.4V DC |
| PV Charging Mode | MPPT (Dual Inputs) |
| Max PV Input Power | 2 × 7500W = 15000W |
| MPPT Voltage Range | 90-500V DC |
| Max PV Input Current | 27A × 2 = 54A |
| Max Charging Current | 150A |
| Grid-connected Operation | |
| Output Voltage | 220/230/240VAC |
| Rated Output Current | 47.8A |
| Efficiency (DC/AC) | 97% |
| Display & Interfaces | |
| Display | LCD Interface (Operating Mode/Load/Input/Output) |
| RS232 Interface | Supported |
| Expansion Slot | Lithium Battery BMS Communication Card (WiFi/2.4G) |
| Communication Interface | WiFi / 2.4G |
| Parallel Interface | Supported (up to 9 units parallel, Max 4000W) |
| Environment | |
| Working Altitude | ≤1000m (derating above 1000m, refer to IEC62040) |
| Operating Temperature | 0°C ~ 50°C |
| Storage Temperature | 20%-95% Non-condensing |
| Noise | <50dB |
Key Features
- Dual PV MPPT inputs for flexible solar array configuration
- Dual mode operation: both off-grid and grid-connected
- High 150A charging current for fast battery charging
- Wide MPPT voltage range 90-500V DC
- 15kW max PV input for high power systems
- Pure sine wave output for sensitive electronics
- Supports 48V lead-acid and lithium batteries
- Lithium battery BMS communication via RS485/CAN
- Fast transfer time <10ms for UPS backup
- Built-in WiFi/2.4G for remote monitoring
- Supports up to 9 units parallel for larger systems
- 97% high conversion efficiency
- LCD display showing real-time operating status
- Comprehensive protection: overload, overcharge, short circuit
Applications
- Large residential hybrid solar systems
- Home energy storage with grid backup
- Small commercial and shop solar systems
- Off-grid homes and remote properties
- Solar self-consumption systems
- Parallel systems for larger power needs
- Farm and agricultural solar installations
Certifications
CEIEC 62040
RoHSHybrid
Dual MPPT