Off-Grid Inverter GF3K24H/GF5K48H/GF5K48L
● Elegant appearance, wall-mounted design, simplified installation
● Pure sine wave output, output power factor 1.0
● Intelligent battery charger design, optimizable battery performance, with high efficiency charging/discharging technology
● High PV input range of 120V-450Vdc
● Configurable AC grid/battery input priority
● Battery-free operation available, loads are powered directly by solar and AC grid
● Graphical LCD and keypad design, user-friendly operation interface
● Real time remote monitoring system via WiFi module, easy operation and maintenance
● Excellent output performance, suitable for all kinds of non-linear loads
MODEL | GF3K24H | GF5K48H | GF5K48L |
Rated power | 3000VA/3000W | 5000VA/5000W | 5000VA/5000W |
AC input | |||
Rated input voltage | 230VAC | 230VAC | 120VAC |
Input voltage range | 170-280VAC PC | 170-280VAC PC | 90-140VAC |
Rated input frequency | 50/60Hz self-adapting | 50/60Hz self-adapting | 50/60Hz self-adapting |
Input frequency range | 40-65Hz | 40-65Hz | 40-65Hz |
Rated input current | 20A | 32A | 61.33A |
Max. input current | 30A | 40A | 80A |
AC output | |||
Rated AC output voltage | 230VAC±5% | 230VAC±5% | 120VAC±5% |
Output settable voltage | 220V/230V/240V | 220V/230V/240V | 110V/120V |
Output settable frequency | 50Hz/60Hz | ||
Rated AC output current | 13.05A | 21.70A | 41.67A |
Overload capacity | 10s@110%~150% rated load; 5s@≥150% rated load; 100ms@≥200% rated load | ||
THDU | <5%, linear load; <10%, non-linear load | ||
efficiency(peak value) | 93% | ||
Surge power | 6000VA, 5 cycles | 10000VA, 5 cycles | |
Switching time | 20ms home application | 10ms | |
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 | 142A | 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) | 322×122×471 | 342×122×471 | 328×120×415 |
Net weight(kg) | 10 | 11 | 11 |
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/RS232/RS485, dry contact, WiFi (optional) | ||
