Technical Data GW3048-EM GW3648-EM GW5048-EM

Battery Input Data

Battery Type Li-Ion

Nominal Battery Voltage (V) 48

Max. Charging Voltage (V) ≤60 (Configurable)

Max. Charging Current (A) 50

Max. Discharging Current (A) 50

Battery Capacity (Ah)*1 50~2000

Charging Strategy for Li-Ion Battery Self-adaption to BMS

PV String Input Data

Max. DC Input Power (W) 3900 4600 6500

Max. DC Input Voltage (V)*2 550

MPPT Range (V) 100~500

Start-up Voltage (V)*3 150

Nominal DC Input Voltage (V) 360

Max. Input Current (A) 11 11/11 11/11

Max. Short Current (A) 13.8 13.8/13.8 13.8/13.8

No. of MPP Trackers 1 2 2

No. of Strings per MPP Tracker 1

AC Output Data

Nominal Apparent Power Output to Utility Grid (VA) 3000 3680 5000*4 

Max. Apparent Power Output to Utility Grid (VA)*5 3000 3680 5000

Max. Apparent Power from Utility Grid (VA) 5300

Nominal Output Voltage (V) 230

Nominal Output Freqency (Hz) 50/60

Max. AC Current Output to Utility Grid (A) 13.6 16 22.8*6

Max. AC Current From Utility Grid (A) 23.6

Output Power Factor ~1(Adjustable from 0.8 leading to 0.8 lagging)

Output THDi (@Nominal Output) <3%

AC Output Data

Max. Output Apparent Power (VA) 2300

Peak Output Apparent Power (VA)*7 3500,10sec

Automatic Switch Time (ms) 10

Max. Output Current (A) 10

Nominal Output Voltage (V) 230 (±2%)

Nominal Output Freqency (Hz) 50/60 (±0.2%)

Output THDv (@Linear Load) <3%

Efficiency Max.

Efficiency 97.6%

Max. Battery to Load Efficiency 94.5%

European Efficiency 97.0%