| Parameter | Value |
|---|---|
| Model | DT-4812USP |
| PV INPUT | |
| Maximum photovoltaic input power | 6500W * 2 |
| MPPT tracking voltage range | 125VDC ~ 425VDC |
| Rated input voltage | 360VDC |
| Maximum photovoltaic input voltage Voc (at minimum temperature) | 500VDC |
| Maximum photovoltaic input current | 22A * 2 |
| MPPT tracking routed (input routed) | 2 |
| BATTERY CHARGING | |
| Battery Type | Lead-acid battery / Lithium battery Customized battery (charge/discharge parameters set via operation panel) |
| Rated battery voltage | 48VDC |
| Battery voltage range | 42~60VDC (Default value) |
| Maximum photovoltaic charging current | 220A |
| Maximum AC charging current | 140A |
| Maximum charging current | 220A |
| AC INPUT | |
| Rated input voltage | Single phase input: 100/105/110/120Vac |
| Split phase input: L1-N-L2 (L1-L2: 200/210/220/240Vac; L1-N/L2-N: 100/105/110/120Vac) | |
| Mains input voltage range | Single phase input: 85/90~140Vac |
| Split phase input: L1-N-L2 (L1-L2: 170/180~280Vac; L1-N/L2-N: 85/90~140Vac) | |
| Rated input frequency | 50Hz/60Hz |
| OUTPUT | |
| Rated output power | 12KW |
| Rated output voltage | Single phase input: 100/105/110/120Vac |
| Split phase input: L1-N-L2 (L1-L2: 200/210/220/240Vac; L1-N/L2-N: 100/105/110/120Vac) | |
| Output voltage accuracy | ±2% |
| Rated output frequency | 50Hz/60Hz |
| Output frequency accuracy | ±1% |
| Output waveform | Pure sine wave |
| GENERAL PARAMETERS (EFFICIENCY & FEATURES) | |
| Maximum conversion efficiency (battery discharge) | 92% (Peak) |
| MPPT tracking efficiency | ≥99.9% |
| Conversion time | 10ms (Typical Value) |
| Panel Display | LCD + LED |
| Cooling method | Smart Fan Control |
| Communication function | USB / RS485 / Dry contact / mobile phone APP (WIFI or GPRS monitoring) (optional) |
| Protection level | IP20 |
| Installation | Wall-mounted |
| PROTECTION FUNCTIONS | |
| Overload protection | After triggering overload protection, the inverter will resume output after 3 minutes. Five consecutive overloads will shut down output until inverter restarts. • 102% < Load < 110% ±10%: error displayed, output shutdown after 5 minutes. • 110% < Load < 125% ±10%: error displayed after 10s, output shutdown. • 125% < Load < 150% ±10%: error displayed, output shutdown after 5s. |
| Isolation protection | ≤2S |
| Overload power protection | Automatic protection (battery mode), circuit breaker or fuse (mains mode) |
| Output short-circuit protection | Automatic protection (battery mode), circuit breaker or fuse (mains mode) |
| Over temperature protection | >90°C (Turn off inverter and charging) |
| ENVIRONMENT | |
| Operating temperature | -10°C ~ 50°C |
| Storage temperature | -15°C ~ 60°C |
| Noise | ≤55dB |
| Altitude | 2000m (Exceeding limit, derating required) |
| Relative humidity | 0%~95%, No condensation |
| PHYSICAL DIMENSIONS & WEIGHT | |
| Product size (L*W*H mm) | 630 x 445 x 136.5 |
| Packing size (L*W*H mm) | 725 x 540 x 225 |
| Net weight (kg) | 21.5 |
| Gross weight (kg) | 22.5 |
No review
Advantages of Purchasing from the Official Website
