User Manual

37
Annex I Conversion Efficiency Curves
Illumination Intensity: 1000W/m
2
Temperature: 25℃
Test model: IT4415ND
1.Solar MPPT Voltage(36V, 54V, 72V) / System Voltage(12V)
2.Solar MPPT Voltage(36V, 54V, 72V) / System Voltage(24V)
87.50%
89.50%
91.50%
93.50%
95.50%
97.50%
120
180
210
270
300
330
390
480
520
600
Conversion Efficiency %
Charging Power W
12V Conversion Efficiency Curves
36V
54V
72V
92.00%
93.00%
94.00%
95.00%
96.00%
97.00%
98.00%
99.00%
120
360
420
520
650
780
910
1040
1200
Conversion Efficiency %
Charging Power W
24V Conversion Efficiency Curves
36V
54V
72V