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10 Technical Parameters
User Manual V1.6-2024-03-20
10 Technical Parameters
Technical Data GW15K-ET GW20K-ET GW25K-ET
GW29.9K-
ET
GW30K-ET
Battery Input Data
Battery Type Li-Ion Li-Ion Li-Ion Li-Ion Li-Ion
Nominal Battery Voltage (V) 500 500 500 500 500
Battery voltage range (V) 200~800 200~800 200~800 200~800 200~800
Start-up Voltage (V) 180 180 180 180 180
Number of Battery Input 1 1 2 2 2
Max. Continuous Charging
Current (A)
50 50 50×2 50×2 50×2
Max. Continuous Discharging
Current (A)
50 50 50×2 50×2 50×2
Max Charge Power (W) 15,000 20,000 25,000 30,000 30,000
Max Discharge Power (W) 15,000 20,000 25,000 30,000 30,000
PV String Input Data
Max. Input Power (W)
*1
22,500 30,000 37,500 45,000 45,000
Max. Input Voltage (V)
*2
1000 1000 1000 1000 1000
MPPT Operating Voltage
Range (V)
200~850 200~850 200~850 200~850 200~850
MPPT Voltage Range at
Nominal Power (V)
*3
400~850 400~850 450~850 450~850 450~850
Start-up Voltage (V) 200 200 200 200 200
Nominal Input Voltage (V) 620 620 620 620 620
Max. Input Current per MPPT
(A)
30 30 30 30 30
Max. Short Circuit Current per
MPPT (A)
38 38 38 38 38
Number of MPPT 2 2 3 3 3
Number of Strings per MPPT 2/2 2/2 2/2/2 2/2/2 2/2/2
AC Output Data (On-grid)
Nominal Output Power (W) 15,000 20,000 25,000 29,900 30,000
Max. Output Power (W) 15,000 20,000 25,000 29,900 30,000
Nominal Output Power at 40
℃(W)
*14
15,000 20,000 25,000 29,900 30,000