Highlights
- 48V low voltage battery, transformer isolation design
- 6 time periods for battery charging/discharging
- Max. charging/discharging current of 240A
- Frequency droop control, Max.16pcs parallel
- DC couple and AC couple to retrofit existing solar system
- Support storing energy from diesel generator
- Supports three phase unbalanced output
- Unique Smart Load application and Grid peak shaving function
Specifications
| Model | SUN-12K-SG04LP3-EU |
| Battery Input Data | |
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range (V) | 40~60V |
| Max. Charging Current (A) | 240A |
| Max. Discharging Current (A) | 240A |
| Charging Curve | 4 Stages / Equalization |
| External Temperature Sensor | Yes |
| Charging Strategy for Li-Ion Battery | Self-adaption to BMS |
| PV String Input Data | |
| Max. DC Input Power (W) | 15600W |
| Rated PV Input Voltage (V) | 550V(160V～800V） |
| Start-up Voltage (V) | 160V |
| MPPT Range (V) | 200V-650V |
| Full Load DC Voltage Range (V) | 350V-650V |
| PV Input Current (A) | 26A+13A |
| Max. PV ISC (A) | 34A+17A |
| Number of MPPT / Strings per MPPT | 2/2+2 |
| AC Output Data | |
| Rated AC Output and UPS Power (W) | 12000W |
| Max. AC Output Power (W) | 13200W |
| Peak Power (off grid) | 3 times of rated power, 10 S |
| AC Output Rated Current (A) | 18.2 |
| Max. AC Current (A) | 27.3 |
| Max. Continuous AC Passthrough (A) | 45A |
| Power Factor | 0.8 leading to 0.8 lagging |
| Output Frequency and Voltage | 50/60Hz;3L/N/PE 220/380Vac，230/400Vac |
| Grid Type | Three Phase |
| Current Harmonic Distortion | THD<3% (Linear load<1.5%) |
| Efficiency | |
| Max. Efficiency | 97.60% |
| Euro Efficiency | 97.00% |
| MPPT Efficiency | 99.90% |
| Protection | |
| PV Input Lightning Protection | Integrated |
| Anti-islanding Protection | Integrated |
| PV String Input Reverse Polarity Protection | Integrated |
| Insulation Resistor Detection | Integrated |
| Residual Current Monitoring Unit | Integrated |
| Output Over Current Protection | Integrated |
| Output Shorted Protection | Integrated |
| Output Over Voltage Protection | Integrated |
| Surge protection | DC Type II / AC Type II |
| Certifications and Standards | |
| Grid Regulation | CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-12 |
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-3 |
| General Data | |
| Operating Temperature Range (℃) | -45~60℃, >45℃ Derating |
| Cooling | Smart cooling |
| Noise (dB) | <45 dB |
| Communication with BMS | RS485; CAN |
| Weight (kg) | 33.6 |
| Size (mm) | 422W x 699.3H x279D |
| Protection Degree | IP65 |
| Installation Style | Wall-mounted |
| Warranty | 5 years |
