Principal Solar Institute

A community for development and installation professionals in the solar industry

The Principal Solar Institute Module Ratings

The Principal Solar Institute’s scientifically designed and certified combination of tests and performance standards provide an unbiased, comprehensive rating system – the PSI PV module rating. Seven essential characteristics related to initial and long-term PV module performance are combined to create the PSI Rating:

  • Actual Tested Maximum Power vs. Advertised
  • Temperature Coefficient at Maximum Power
  • Power at Low Irradiance to Power at High Irradiance Ratio
  • Normal Operating Cell Temperature (NOCT)
  • Total Area Efficiency
  • Negative Power Tolerance
  • Annual Power Reduction

These ratings allow you to make comparisons when analyzing PV modules and help you select the optimal PV module.

Subscribe to our email list

Before using the PSI Ratings, you should subscribe to our email list to receive important updates from the Principal Solar Institute.

PSI Ratings – PV Solar Modules from Auxin Solar

Here are the PSI Ratings for modules from Auxin Solar, calculated based on initial performance test data. If you don’t see a solar module that you are considering, contact us and we will try to add it.

Rank Manufacturer Model Type Power
(W DC)
PSI Rating Percentile
1Auxin SolarAXN6P612T315Polycrystalline3158.29*86
2Auxin SolarAXN6M612T315Monocrystalline3158.25*85
3Auxin SolarAXN6M409T155Monocrystalline1558.15*81
4Auxin SolarAXN6M610T260Monocrystalline2608.14*81
5Auxin SolarAXN6M612T310Monocrystalline3108.13*81
6Auxin SolarAXN6P612T310Polycrystalline3108.12*80
7Auxin SolarAXN6P612T305Polycrystalline3058.08*79
8Auxin SolarAXN6P612T300Polycrystalline3008.01*76
9Auxin SolarAXN6M612T305Monocrystalline3057.99*75
10Auxin SolarAXN6M610T255Monocrystalline2557.99*75
11Auxin SolarAXN6P610T255Polycrystalline2557.93*72
12Auxin SolarAXN6M409T150Monocrystalline1507.86*69
13Auxin SolarAXN6M612T300Monocrystalline3007.85*68
14Auxin SolarAXN6P612T295Polycrystalline2957.83*67
15Auxin SolarAXN6M610T250Monocrystalline2507.82*66
16Auxin SolarAXN6P610T250Polycrystalline2507.79*65
17Auxin SolarAXN6P612T290Polycrystalline2907.74*62
18Auxin SolarAXN6M612T295Monocrystalline2957.73*62
19Auxin SolarAXN6M610T245Monocrystalline2457.67*58
20Auxin SolarAXN6P610T245Polycrystalline2457.67*58
21Auxin SolarAXN6M409T145Monocrystalline1457.59*53
22Auxin SolarAXN6M612T290Monocrystalline2907.59*53
23Auxin SolarAXN6P612T285Polycrystalline2857.53*49
24Auxin SolarAXN6P610T240Polycrystalline2407.51*48
25Auxin SolarAXN6M610T240Monocrystalline2407.49*47
26Auxin SolarAXN6M612T285Monocrystalline2857.46*46
27Auxin SolarAXN6M612T280Monocrystalline2807.33*38
28Auxin SolarAXN6M610T235Monocrystalline2357.33*38
29Auxin SolarAXN6P610T235Polycrystalline2357.32*37
30Auxin SolarAXN6P612T280Polycrystalline2807.31*36
31Auxin SolarAXN6M409T140Monocrystalline1407.29*35
32Auxin SolarAXN6M612T275Monocrystalline2757.20*30
33Auxin SolarAXN6M610T230Monocrystalline2307.18*29
34Auxin SolarAXN6P612T275Polycrystalline2757.18*29
35Auxin SolarAXN6P610T230Polycrystalline2307.14*27
36Auxin SolarAXN6P610T270Polycrystalline2707.04*23
37Auxin SolarAXN-P6T285Polycrystalline2857.03*22
38Auxin SolarAXN6M610T225Monocrystalline2257.02*22
39Auxin SolarAXN6M409T135Monocrystalline1357.02*22
40Auxin SolarAXN6P610T225Polycrystalline2256.98*20
41Auxin SolarAXN6M612T270Monocrystalline2706.98*21
42Auxin SolarAXN-P6T235Polycrystalline2356.97*20
43Auxin SolarAXN-M5T180Monocrystalline1806.97*20
44Auxin SolarAXN6P610T265Polycrystalline2656.90*17
45Auxin SolarAXN-P6T280Polycrystalline2806.90*17
46Auxin SolarAXN-P6T230Polycrystalline2306.88*17
47Auxin SolarAXN6M612T265Monocrystalline2656.87*16
48Auxin SolarAXN-P6T180Polycrystalline1806.87*16
49Auxin SolarAXN-P6T205Polycrystalline2056.84*16
50Auxin SolarAXN6P610T220Polycrystalline2206.82*15
51Auxin SolarAXN-P6T275Polycrystalline2756.79*14
52Auxin SolarAXN-M5T175Monocrystalline1756.78*14
53Auxin SolarAXN6M409T130Monocrystalline1306.77*13
54Auxin SolarAXN-P6T250Polycrystalline2506.77*13
55Auxin SolarAXN6P610T260Polycrystalline2606.77*13
56Auxin SolarAXN-P6T225Polycrystalline2256.72*12
57Auxin SolarAXN-P6T175Polycrystalline1756.68*11
58Auxin SolarAXN-P6T270Polycrystalline2706.66*11
59Auxin SolarAXN6P610T215Polycrystalline2156.66*11
60Auxin SolarAXN-P6T200Polycrystalline2006.63*10
61Auxin SolarAXN-P6T245Polycrystalline2456.63*10
62Auxin SolarAXN-M5T170Monocrystalline1706.58*9
63Auxin SolarAXN-P6T220Polycrystalline2206.57*9
64Auxin SolarAXN-P6T265Polycrystalline2656.53*8
65Auxin SolarAXN6P610T210Polycrystalline2106.52*8
66Auxin SolarAXN-P6T240Polycrystalline2406.49*7
67Auxin SolarAXN-P6T195Polycrystalline1956.47*7
68Auxin SolarAXN-P6T170Polycrystalline1706.46*7
69Auxin SolarAXN-P6T215Polycrystalline2156.43*6
70Auxin SolarAXN-P6T260Polycrystalline2606.41*6
71Auxin SolarAXN-M5T165Monocrystalline1656.39*6
72Auxin SolarAXN-P6T210Polycrystalline2106.32*5
73Auxin SolarAXN-P6T190Polycrystalline1906.30*5
74Auxin SolarAXN-P6T255Polycrystalline2556.28*5
75Auxin SolarAXN-P6T165Polycrystalline1656.27*5
76Auxin SolarAXN-P6T160Polycrystalline1606.08*3

* Modules denoted with an “*” use estimated values for one or more characteristics. Manufacturers can contact us to provide the missing data for these PV modules.

NOTE: PSI Ratings are based on publicly available data, and are subject to change as additional data and proprietary analyses become available for long-term performance.