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10 Technical Parameters
User Manual V1.6-2024-03-20
Technical Data GW15K-ET GW20K-ET GW25K-ET
GW29.9K-
ET
GW30K-ET
Pollution Degree III III III III III
Overvoltage Category
DC II / AC
III
DC II / AC
III
DC II / AC
III
DC II / AC
III
DC II / AC
III
Protective Class I I I I I
Storage Temperature (℃) -45~+85 -45~+85 -45~+85 -45~+85 -45~+85
The Decisive Voltage Class
(DVC)
Battery: C
PV: C
AC: C
Com: A
Battery: C
PV: C
AC: C
Com: A
Battery: C
PV: C
AC: C
Com: A
Battery: C
PV: C
AC: C
Com: A
Battery: C
PV: C
AC: C
Com: A
Mounting Method Wall Mounted
Active Anti-islanding Method AFDPF + AQDPF
*9
Type of Electrical Supply
System
Three
phase Grid
Three
phase Grid
Three
phase Grid
Three
phase Grid
Three
phase Grid
Country of Manufacture China China China China China
Certication
*10
Grid Standards VDE-AR-N 4105, EN50549-1
Safety Regulation IEC62109-1&2
EMC EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4
*1: In Australia, for most of the PV module, the max.Input power can achieve 2*Pn, Such as the
max.input power of GW15K-ET can achieve 30000W. Besides, Max. Input Power, not continuous
for 1.5*normal power.
*2: For 1000V system, Maximum operating voltage is 950V.
*3: According to the local grid regulation.
*4: Output Voltage Range: phase voltage.
*5: For 380V grid, the Nominal Output Current is 22.7A for GW15K-ET, 30.3A for GW20K-ET,
37.9A for GW25K-ET, 45.3A GW29.9K-ET, and 45.5A for GW30K-ET.
*6: Can be reached only if PV and battery power is enough.
*7: DC Switch: GHX6-55P (for Australia).
*8: No Back-up Output.
*9: AFDPF: Active Frequency Drift with Positive Feedback, AQDPF: Active Q Drift with Positive
Feedback.
*10: Not all certications & standards listed, check the ocial website for details.
*11: For 380V grid, the Max. AC Current Output to Utility Grid is 25A for GW15K-ET, 33.3A for
GW20K-ET, 41.7A for GW25K-ET, 49.8A for GW29.9K-ET, 50A for GW30K-ET.
*12: When the load is connected to the inverter’s backup port, the Max. Apparent Power from
Utility Grid can reach to 22.5K for GW15K-ET, 30K for GW20k-ET, 33K for GW25K-ET, 33K for
GW29.9K-ET,and 33K for GW30K-ET respectively.
*13: When the load is connected to the inverter’s backup port, the Max. AC Current From Utility
Grid can reach to 34A for GW15K-ET, 45A for GW20k-ET, 50A for GW25K-ET, 50A for GW29.9K-
ET,and 50A for GW30K-ET respectively.
*14: Nominal Output Power at 40 ℃(W) and Max. Output Power at 40 ℃ (W) are only for Brazil.
*15: For Austria, Max. Output Power (W) is 15K for GW15K-ET, 20K for GW20K-ET, 25K for
GW25K-ET, 29.9K GW29.9K-ET, and 30K for GW30K-ET.