Solar & Power Supply Original Design Manufacturer
Home / Products / Hybrid Solar Inverter / GA PRO S Series Hybrid Solar Inverter 4-5.5 kW (110/120 VAC)

loading

GA PRO S Series Hybrid Solar Inverter 4-5.5 kW (110/120 VAC)

 
The GA PRO S adapts the GA PRO hybrid platform for 110/120 VAC markets, rated 4 to 5.5 kW. 
 
It keeps the platform's dual AC voltage outputs, touch screen and MPPT charging, with standard on/off-grid feed-in operation for 110/120 V residential energy storage.
 
  • GA PRO S Series

Availability:

Data Sheet

ParameterGA PRO S 4024GA PRO S 5548
Input
Input wiringL+N+PE
Rated input voltage110/120VAC
Input voltage range65-145VAC±3V
Input frequency range60Hz±0.1%
Output
Rated power (battery mode)4000W5500W
Rated power (PV mode)4000W5500W
Output voltage110/120VAC±5%
Output frequency60Hz±0.1%
WaveformPure sine wave
Transfer time (selectable)10 ms (computer loads) / 20 ms (home appliances)
Peak power8000VA11000VA
Overload capabilityBattery mode: 11 s @ 105-150% load; 2 s @ 150-200% load; 400 ms @ >200% load
Grid-tie operation
Output voltage110/120VAC
Grid feed-in voltage range90-140VAC
Grid feed-in frequency range47-53 Hz ±1 / 57-62 Hz ±1
Rated output current40A50A
Power factor range>0.99
Max. conversion efficiency (DC/AC)0.98
Battery
Rated voltage24Vdc48Vdc
Constant charge voltage (adjustable)28.2Vdc56.4Vdc
Float charge voltage (adjustable)27Vdc54Vdc
Solar charger
PV charging typeMPPT
Max. PV input power6500W8500W
MPPT input voltage range60-500Vdc
Optimal Vmp range360~430Vdc
Max. PV input voltage500Vdc
Max. PV input current (pulse)36A
Max. rated PV input current27A
Max. PV charging current120A100A
Max. utility charging current80A40A
Max. total charging current120A100A
Display
LCD displayShows operating mode / load / input / output, etc.
Communication
RS232Baud rate 2400
Expansion slotLi-battery BMS card, Wi-Fi card, dry-contact card, etc.
Parallel interfaceParallel / networking capable
Environment
Operating temperature-10 to 50 °C
Operating humidity20-95% (non-condensing)
Storage temperature-15 to 60 °C
Altitude<=1000 m without derating; derated above 1000 m, max. 4000 m (ref. IEC 62040)
Noise level≤50 dB
Physical
Dimensions D×W×H (mm)GA: 495×312×125 mm; GL: 495×312×146 mm
Weight (ref., kg)9.5

COMPANY

PRODUCTS

CONTACT US

  Building 3, No.6 Foluo Road, Luocun, Shishan Town, Nanhai District, Foshan city, Guangdong Province, China.
WhatsApp
Copyright © 2026 Guangdong Techfine Electronics Co., Ltd.