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Model Number: Off-grid solar inverter 3~8KW
Key Specifications/Special Features:
FeaturesIndependent MPPT control microprocessor systemIndependent inverter control microprocessor system featured with high-speed online stabilizationAdvanced SPWM technology, high-speed power MOSMPPT control using PWM technology enable to bear the maximum PV open-circuit voltageOperating mode selectable: PV priority or utility power priorityCharging current selectable according to configured batteryAC input with effective online synchronous stabilization technology
Auto-tracking mains phase to ensure that inverter output voltage has same phase with utility voltage, reducing transfer time and peak surge
No-load auto shutdown function (optional)
Automatic frequency selection
Auto Power-On/Off function; real-time monitoring, test and intelligent startup / shutdown by RS232 or USB interface communicating with PC; remote monitoring by optional SNMP networks
| MODEL | GF3000 | GF4000 | GF3000 | GF5000 | GF6000 | GF8000 |
| Rated power | 3 KW | 4 KW | 3 KW | 5 KW | 6 KW | 8 KW |
| Battery voltage | 96 Vdc | 192 Vdc | ||||
| Operating mode | PV priority / AC priority | |||||
| PV INPUT | ||||||
| Input voltage range | 96 Vdc ~ 200 Vdc | 192 Vdc ~ 400 Vdc | ||||
| Max. charging current | 10 ~ 60 A selectable | 10 ~ 40 A selectable | 10 ~ 60 A selectable | |||
| Optimum operating voltage (Vmp) | 120 ~ 142 Vdc | 240 ~ 284 Vdc | ||||
| Max. PV power (Pmax) | 5760 W | 7680 W | 11520 W | |||
| Max. conversion efficiency | 98% | |||||
| AC INPUT | ||||||
| Input voltage | 165 ~ 275 Vac | |||||
| Input frequency | 40 ~ 70 Hz (overloacking: auto transfer to DC power supply) | |||||
| Waveform | Sinusoidal | |||||
| Output voltage | 220 Vac ± 5% | |||||
| Input power factor | ≥ 0.8 | |||||
| Max. efficiency | 88% (online mode) | |||||
| Max. charging current | 8 A | 12 A | ||||
| Short circuit | Current-limiting, transfer to bypass; air circuit-breaker | |||||
| INVERTER OUTPUT | ||||||
| Output voltage | 220 Vac ± 5% | |||||
| Output frequency | 50 Hz / 60 Hz ± 1% (auto-sense) | |||||
| Output power factor | 1 | |||||
| Waveform distortion | ≤ 5% (linear load) | |||||
| Transfer time (PV – AC) | 0 ms | |||||
| Max. efficiency | 92% | |||||
| Short circuit | Current-limiting, transfer to bypass or system auto shutdown | |||||
| ALARMS | ||||||
| Utility power abnormal | 4 s per beep , auto mute in 40 s | |||||
| Low battery | 0.2 s per beep | |||||
| Overload | 1 s per beep | |||||
| COMMUNICATIONS | ||||||
| Communication interface | RS232, USB, RS485, SNMP (optional) | |||||
| Dry contacts | PV fault, low battery, overload, bypass, inverter fault, generator ON / OFF | |||||
| OTHERS | ||||||
| Overload protections | 110% for 255 s; 125% for 60 s; 150% for 10 s | |||||
| Wiring | Terminal blocks | |||||
| EMI | EN62040-2:2006; EN61000-3-2:2006; EN61000-3-3:2008 | |||||
| IP rating | IP20 | |||||
| Ambient temperature | 0℃ ~ 40℃ | |||||
| Relative humidity | 10% ~ 90% (non-condensing) | |||||
| Noise | ≤ 50 dB | |||||
| Operating altitude | 2000 m (derating 1% for each additional 100 m) | |||||
| Dimensions (W × D × H) (mm) | 560 × 265 × 725 | |||||
| Packaged dimensions (W × D × H) (mm) | 662 × 360 × 905 | |||||
| Net weight (kg) | 76 | 80 | 60 | 67 | 69 | 85 |
| Gross weight (kg) | 85 | 89 | 69 | 76 | 78 | 94 |
Shipping Information:
- FOB Port: Shenzhen
- Lead Time: 15 - 25 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe