An NEC compliant, integrated DC/AC disconnect, standard in the GT Series, eliminates the need for external DC (PV) disconnects, and in some jurisdictions, AC disconnects
Large heat-sink offers extraordinary heat dispersion without the need for a cooling fan
Liquid crystal display (LCD) provides instantaneous information – power level, daily and lifetime energy production, PV array voltage and current, utility voltage and frequency, time online ”selling“, fault messages, and installer-customized screens
LCD vibration sensor allows the tap of a finger to turn backlight on and to cycle through display screens
Free PC software for remote monitoring and system troubleshooting available online Installation
Flexible module selection and sizing due to wide PV input MPPT tracking voltage range
Lightweight and versatile mounting bracket
Easy access DC (photovoltaic) and AC (utility) terminal block simplifies wiring
Rugged NEMA 3R inverter enclosure allows reliable indoor and outdoor installations Performance
Best-in-class efficiency to maximize solar system return on investment
Accurate MPPT tracking ensures maximum energy harvest under any conditions
FCC Part B compliance provides less external electronic interference Serviceability
10-year standard warranty
Sealed inverter enclosure can be quickly separated from the wiring box allowing DC/AC connections to remain intact in the unlikely event the inverter needs to be serviced Weight: 49.0 lbs / 22.2 kg
Dimensions: 28.5" x 16" x 5.75" / 724 x 403 x 145 mm
Shipping Weight: 57.0 lbs / 25.9 kg
Shipping Dimensions: 34" x 20.5" 10.3125" / 866 x 518 x 262 mm
Electrical Specifications - Output
Models GT5.0 GT4.0N GT3.8 GT3.3N GT2.8
Nominal output power 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V
Maximum AC power output 5000 W 4500 W 4000 W 3800 W 3800 W 3500 W 2800 W 2700 W 2800 W 2700 W
AC output voltage (nominal) 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V
AC output voltage range 211-264 Vac 183-229 Vac
AC frequency (nominal) 60 Hz
AC frequency range 59.3 - 60.5 Hz
Maximum continuous output current 21 A 22 A 16.7 A 18.3 A 15.8 A 16.8 A 13.8 A 14.9 A 11.7 A 13.0 A
Maximum output over-current protection 30 A 25 A 20 A 25 A 20 A 15 A
Maximum utility backfeed current 0 A
Total harmonic distortion (THD) < 3 %
Power factor > 0.99 % (at rated power), > 0.95 % (full power range)
CEC part number GT5.0-NA-240/208 GT4.0N-NA-240/208 GT3.8-NA-240/208 GT3.3N-NA-240/208 GT2.8-NA-240/208
Night-time power consumption 1 W
Environmental Specifications
Operating temperature range -13°F to 149°F (-25°C to 65°C)
Enclosure type NEMA 3R (outdoor rated)
Inverter weight 58.0 lb (25.8 kg) 58.0 lb (25.8 kg) 58.0 lb (25.8 kg) 49.0 lb (22.2 kg) 49.0 lb (22.2 kg)
Shipping weight 65.0 lb (27.2 kg) 65.0 lb (27.2 kg) 65.0 lb (27.2 kg) 57.0 lb (25.9 kg) 57.0 lb (25.9 kg)
Inverter dimensions (H x W x D) 28 1/2 x 16 x 5 3/4“ (72.4 x 40.3 x 14.5 cm)
Shipping dimensions (H x W x D) 34 x 20 1/2 x 10 5/16“ (86.6 x 51.8 x 26.2 cm)
Mechanical Specifications
Mounting Wall mount (mounting bracket included)
Input and output terminal AC and DC terminals accept wires sizes of #14 to #6 AWG
PV / Utility disconnect Eliminates need for external PV (DC) disconnect. Complies with NEC requirements
Cooling Convection cooled, fan not required
Display Backlit, two-line, 16-character liquid crystal display provides instantaneous power, daily and lifetime energy production, PV array voltage and current, utility voltage and frequency, time online ”selling“, fault messages, and installer-customizable screens
Communications Integrated RS232 and Xanbus™ RJ45 communication ports
Wiring box PV, utility, ground, and communications connections. The inverter can be separated from the wiring box.
Warranty 10-year standard
Model name (negative ground) GT5.0-NA-240/208 UL-05 GT4.0N-NA-240/208 UL-05 GT3.8-NA-240-/208 UL-05 GT3.3N-NA-240/208 UL-05 GT2.8-NA-240/208 UL-05
Part number (negative ground) 864-1009 864-1008 864-1032 864-1006 864-1001
Positive ground inverters are also available
Regulatory Approvals
Certified to UL1741 1st Edition: 2005 version CSA 107.1-01 CSA 2 C22.2 No.107-1-01 general use power power supplies.