Goodwe GW15K-ET - Page 75

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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
Max. Output Apparent Power
Without Grid (VA)
*6
15,000
(18,000
@60s ,
24,000
@3s)
20,000
(24,000
@60s ,
32,000
@3s)
25,000
(30,000
@60s)
30,000
(36,000
@60s)
30,000
(36,000
@60s)
Max. Output Apparent Power
with Grid (VA)
15,000 20,000 25,000 29,900 30,000
Nominal Output Current (A) 22.7 30.3 37.9 45.5 45.5
Max. Output Current (A)
22.7 (27.3
@60s, 36.4
@3s)
30.3 (36.4
@60s, 48.5
@3s)
37.9 (45.5
@60s)
45.5 (54.5
@60s)
45.5 (54.5
@60s)
Max. Output Fault Current
(Peak and Duration) (A)
94 94 94 94 94
Inrush Current (Peak and
Duration) (A)
264
@53us
264
@53us
264
@53us
264
@53us
264
@53us
Maximum Output Overcurrent
Protection (A)
94 94 94 94 94
Nominal Output Voltage (V) 380/400 380/400 380/400 380/400 380/400
Nominal Output Frequency
(Hz)
50/60 50/60 50/60 50/60 50/60
Output THDv (@Linear Load) <3% <3% <3% <3% <3%
Eciency
Max. Eciency 98.0% 98.0% 98.0% 98.0% 98.0%
European Eciency 97.5% 97.5% 97.5% 97.5% 97.5%
Max. Battery to AC Eciency 97.5% 97.5% 97.5% 97.5% 97.5%
MPPT Eciency 99.9% 99.9% 99.9% 99.9% 99.9%
Protection
PV String Current Monitoring Integrated Integrated Integrated Integrated Integrated
PV Insulation Resistance
Detection
Integrated Integrated Integrated Integrated Integrated
Residual Current Monitoring Integrated Integrated Integrated Integrated Integrated
PV Reverse Polarity Protection Integrated Integrated Integrated Integrated Integrated
Battery Reverse Polarity
Protection
Integrated Integrated Integrated Integrated Integrated
Anti-islanding Protection Integrated Integrated Integrated Integrated Integrated