- High reliability: adopt high-speed DSP control system, combine advanced SPWM technology and high-speed power MOS
- Operating mode selectable: energy storage priority or power supply priority
- No PID attenuation damage for solar panels to ensure their service life
- Flexible battery management system: auto switch three-stage charging mode shortens recharge time; wide charging current is selectable according to configured battery; flexible DOD (Depth of discharge) is settable to meet more applications
- AC input with effective online synchronous stabilizing technology
- Broad MPPT input voltage range
- No-load auto shutdown function (optional)
- Settable frequency (50Hz / 60Hz)
- Mobile APP monitoring
- 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
Off-Grid Solar Inverter 500W ~ 3000W
Off-Grid Solar Inverter 500W ~ 3000W
GS-GF series products are on the basis of green energy use and equipment electricity need for remote area, combing the electricity characteristics of household appliances, communication station equipment and computer peripheral equipment. They have the function of energy conservation and environment protection. They adopt MCU control technology, having various kinds of function such as multi-setting mode, MPPT control, voltage stabilization on line, short-circuit protection, inverter frequency adaptive, output overload, batter charging management, monitoring etc. EA-GF series products are the ideal power supply delivered with excellent performance, high stability, high reliability and practical applicability.
Characteristics
Technical Specifications
| MODEL | GF500 | GF1000 | GF2000 | GF2500 | GF3000 |
| Rated power | 500 W | 1000 W | 2000 W | 2500 W | 3000W |
| Battery voltage | 12 Vdc | 24 Vdc | 48 Vdc | ||
| PV INPUT | |||||
| Max. input voltage (Voc) | 60 Vdc | 100 Vdc | 150 Vdc | ||
| Optimum operating voltage (Vmp) | 16 ~ 48 Vdc | 33 ~ 80 Vdc | 65 ~ 120 Vdc | ||
| Max. charging current | 50 A | 50 A | 50 A | 65 A | 65 A |
| Recommended PV configuration | 700 W | 1400 W | 2800 W | 3500 W | 3500 W |
| AC INPUT | |||||
| AC input range (bypass mode) | 0 ~ 132 Vac / 0 ~ 264 Vac (high-end limit) | ||||
| Rated input voltage | 100 Vac / 110 Vac / 115 Vac / 120 Vac or 200 Vac / 220 Vac / 230 Vac / 240 Vac ± 25% | ||||
| Rated Input frequency | 50 Hz / 60 Hz ± 5 Hz (auto-sense) | ||||
| Max. charging current | 20 A | 30 A | |||
| INVERTER OUTPUT | |||||
| Output voltage | 100 Vac / 110 Vac / 115 Vac /120 Vac ± 2% or 200 Vac / 220 Vac / 230 Vac / 240 Vac ± 2% (settable) | ||||
| Rated output power | 500 W | 1000 W | 2000 W | 2500 W | 3000 W |
| Power factor | 1 | ||||
| Rated output frequency | 50 Hz / 60 Hz ± 1% | ||||
| Waveform | Sinusoidal | ||||
| Max. efficiency (resistive load) | ≥ 78% | ≥ 82% | ≥ 85% | ≥ 85% | ≥ 85% |
| Sleep mode | Settable (< 3% load) access in ≤ 2 min | ||||
| Output voltage harmonic | ≤ 3% (linear load) | ||||
| BATTERIES | |||||
| Charging current | 5 ~ 50 A (settable) | 5 ~ 65 A (settable) | |||
| DOD | 9.6 ~ 13.0 Vdc / cell (settable), 10.8 Vdc / cell (default) | ||||
| EOD | 9.6 ~ 11.5 Vdc / cell (settable), 10.2 Vdc / cell (default) | ||||
| Equalizing charge voltage | 13.6 ~ 15.0 Vdc / cell (settable), 14.1 Vdc / cell (default) | ||||
| Floating charge voltage | 13.2 ~ 14.6 Vdc / cell (settable), 13.5 Vdc / cell (default) | ||||
| Restroration point of overvoltage | 15.5 Vdc | 31.0 Vdc | 62.0 Vdc | ||
| OTHERS | |||||
| Transfer time | 3 ~ 6 ms (typical); ≤ 10 ms (max.) | ||||
| Overload (linear load) | 105% for 5 mins, 110% for 2 mins, 125% for 1 min, 150% for 10 s, | ||||
| ECO mode (optional) | Load < 3% (settable) , Yes / No settable | ||||
| No-load shutdown (optional) | Load < 3% ~ 50%, Yes / No settable | ||||
| Load adaptation | Inductive load: ≤ 30%; capacitive load: ≤ 50%; resistive load: ≤ 100% | ||||
| Protections | Output overload – short-circuit – overdischarge – overcharge – battery reverse polarity – PV reverse polarity | ||||
| Lightning protection | Class Ⅲ | ||||
| Communications | RS232 / USB / RS485 / SNMP / WiFi / GPRS (optional) | ||||
| Standards | IEC62040, IEC / EN 61000 | ||||
| IP rating | IP21 | ||||
| Display | LCD & LED | ||||
| Operating temperature | 0℃ ~ 40℃ | ||||
| Relative humidity | ≤ 93% | ||||
| Noise | < 50 dB | ||||
| Dimensions (W × D × H) (mm) | 365.5 × 442 × 210 | ||||
| Packaged dimensions (W × D × H) (mm) | 455 × 520 × 283 | ||||
| Net weight (kg) | 16.6 | 19.5 | 30.4 | 32.8 | 38.5 |
| Gross weight (kg) | 18.1 | 21.0 | 31.9 | 34.3 | 40.0 |