27Characteristics
EN
3.6 Efficiency curves
Graphs of the efficiency curves of all inverter models described in this manual are shown below.
NOTE – D The efficiency curves are linked to technical parameters that are continually being
developed and improved and should therefore be considered approximate.
3.6.1 PVS-175-TL - Efficiency Vs Nominal Power
0 10 20 30 40 50 60 70 80 90
92
91
93
94
95
96
97
98
99
100
850 Vdc 1100 Vdc
Rated Output Power (%)
1250 Vdc
850 Vdc - 800 Vac 1100 Vdc - 800Vac 1250 Vdc - 800Vac
Pout % Pout Kw Efficiency
Euro
weight
CEC
weight
Euro
eff.
CEC
eff.
Efficiency
Euro
weight
CEC
weight
Euro
eff.
CEC
eff.
Efficiency
Euro
weight
CEC
weight
Euro
eff.
CEC
eff.
5 9.57
96.10 0.03 0 2.88 0 96.52 0.03 0 2.90 0 93.60 0.03 0 2.81 0,00
10 18.50
97.46 0.06 0.04 5.85 3.90 97.75 0.06 0.04 5.87 3.91 96.34 0.06 0.04 5.78 3.85
20 37.00
98.33 0.13 0.05 12.78 4.92 98.39 0.13 0.05 12.79 4.92 97.69 0.13 0.05 12.70 4.88
30 55.50
98.44 0.1 0.12 9.84 11.81 98.65 0.1 0.12 9.87 11.84 98.05 0.1 0.12 9.81 11.77
50 92.50
98.44 0.48 0.21 47.25 20.67 98.63 0.48 0.21 47.34 20.71 98.22 0.48 0.21 47.15 20.63
75 138.75
98.25 0 0.53 0 52.07 98.47 0 0.53 0 52.19 98.19 0 0.53 0 52.04
100 185.00
98.03 0.2 0.05 19.61 4.90 98.26 0.2 0.05 19.65 4.91 98.06 0.2 0.05 19.61 4.90
Efficiency
(tolerances
according to
IEC 61683)
max.
98.44
Euro eff
98.21
CEC
98.27
max.
98.65
Euro
eff
98.41
CEC
98.48
max.
98.22
Euro
eff
97.85
CEC
98.07
3.6.2 PVS-175-TL - Efficiency Vs MPP Voltage
800 850 900 950 1000 1050 1100 1150 1200 1250 1300
97.8
97.6
98.0
98.2
98.4
98.6
98.8
99.0
99.2
99.4
Max Eff. CEC Eff.
MPP Voltage (Vdc)
Euro Eff.