
Off-Grid Inverter GF3K24L/GF5K48L
● Flexible setting of multiple working modes according to preferences
● Graphical LCD and keypad design, user-friendly operation interface
● Real time remote monitoring system via WiFi module, easy operation and maintenance
● High charge/discharge efficiency, compatible with lithium battery and
lead-acid battery
MODEL | GF3K24L | GF5K48L |
Rated power | 3000VA/3000W | 5000VA/5000W |
Parallel function | No | Yes, 6 units max |
AC input | ||
Rated input voltage | 120VAC | |
Input voltage range | 90-140VAC | |
Rated input frequency | 50/60Hz self-adapting | |
Input frequency range | 40-65Hz | |
Rated input current | 36A | 61.33A |
Max. input current | 40A | 80A |
AC output | ||
Rated AC output voltage | 120VAC | |
Output settable voltage | 100V/110V/120V | |
Output settable frequency | 50Hz/60Hz | |
Rated AC output current | 25.00A | 41.67A |
Overload capacity | 60s@105%~110% rated load; 10s@110%~150% rated load; 5s@150%~180% rated load; 300ms@≥180% rated load | |
THDv | <5%, linear load; <10%, non-linear load | |
Efficiency(peak value) | 93% | |
Surge power | 6000VA, 5 cycles | 10000VA, 5 cycles |
Switching time | 10ms (Typical) | |
Battery | ||
Battery type | Lead-acid battery / lithium battery | |
Rated voltage | 24VDC | 48VDC |
Charging voltage | 27VDC (default), | 54VDC (default), |
Overcharge protection voltage | 30.2VDC | 60.5VDC |
Rated discharge current | 130A | 113.7A |
PV/AC charging | ||
PV charging | MPPT | |
Max. PV plate power | 4000W | 6000W |
Max. PV plate open circuit voltage | 450VDC | |
MPPT operation range voltage | 120-430VDC | |
Max. PV input current | 18A | 27A |
Max. PV charging current | 100A | |
Max. AC charging current | 100A | |
Max. battery charging current | 100A | |
Others | ||
Dimension(W×D×H)(mm) | 322×122×390 | 332×142×420 |
Net weight (kg) | 9 | 12 |
Operating environment | -10℃-50℃ | |
IP rating | IP20 | |
Protections | Input over/under voltage protection, input over/under frequency protection, output overload, output short-circuit, radiator overtemperature protection, fan fault detection etc. | |
Communication interfaces | USB/RS485, dry contact, WiFi (optional) | |
Off-Grid Inverter GF3K24L/GF5K48L Datasheet - PDF






