Principal Solar Institute

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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.

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PSI Ratings – PV Solar Modules from Jetion Solar (China)

Here are the PSI Ratings for modules from Jetion Solar (China), 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
1Jetion Solar (China)JT250SCcMonocrystalline2507.87*69
2Jetion Solar (China)JT195SAbMonocrystalline1957.83*67
3Jetion Solar (China)JT290SAcMonocrystalline2907.73*61
4Jetion Solar (China)JT245SCcMonocrystalline2457.73*62
5Jetion Solar (China)JT245SCc(Black)Monocrystalline2457.70*60
6Jetion Solar (China)JT290PAePolycrystalline2907.64*56
7Jetion Solar (China)JT290SAc(Black)Monocrystalline2907.63*56
8Jetion Solar (China)JT290PAe(Black)Polycrystalline2907.62*55
9Jetion Solar (China)JT190SAbMonocrystalline1907.62*55
10Jetion Solar (China)JT285SAcMonocrystalline2857.58*53
11Jetion Solar (China)JT240SCcMonocrystalline2407.57*52
12Jetion Solar (China)JT240SCc(Black)Monocrystalline2407.55*51
13Jetion Solar (China)JT285PAePolycrystalline2857.51*49
14Jetion Solar (China)JT285PAe(Black)Polycrystalline2857.50*48
15Jetion Solar (China)JT285SAc(Black)Monocrystalline2857.49*48
16Jetion Solar (China)JT280SAcMonocrystalline2807.46*45
17Jetion Solar (China)JT240PCePolycrystalline2407.41*42
18Jetion Solar (China)JT235SCcMonocrystalline2357.41*42
19Jetion Solar (China)JT235SCc(Black)Monocrystalline2357.39*41
20Jetion Solar (China)JT280PAePolycrystalline2807.38*40
21Jetion Solar (China)JT280SAc(Black)Monocrystalline2807.37*39
22Jetion Solar (China)JT240PCe(Black)Polycrystalline2407.36*39
23Jetion Solar (China)JT280PAe(Black)Polycrystalline2807.36*39
24Jetion Solar (China)JT185SAb(Black)Monocrystalline1857.32*37
25Jetion Solar (China)JT275SAcMonocrystalline2757.31*37
26Jetion Solar (China)JT185SAbMonocrystalline1857.27*34
27Jetion Solar (China)JT230SCcMonocrystalline2307.25*33
28Jetion Solar (China)JT235PCePolycrystalline2357.25*33
29Jetion Solar (China)JT275SAc(Black)Monocrystalline2757.23*32
30Jetion Solar (China)JT275PAePolycrystalline2757.23*32
31Jetion Solar (China)JT230SCc(Black)Monocrystalline2307.23*32
32Jetion Solar (China)JT275PAe(Black)Polycrystalline2757.22*32
33Jetion Solar (China)JT235PCe(Black)Polycrystalline2357.20*30
34Jetion Solar (China)JT270SAcMonocrystalline2707.19*30
35Jetion Solar (China)JT180SAb(Black)Monocrystalline1807.13*27
36Jetion Solar (China)JT270SAc(Black)Monocrystalline2707.11*26
37Jetion Solar (China)JT270PAePolycrystalline2707.11*26
38Jetion Solar (China)JT270PAe(Black)Polycrystalline2707.10*25
39Jetion Solar (China)JT230PCeMonocrystalline2307.08*25
40Jetion Solar (China)JT180SAbMonocrystalline1807.07*24
41Jetion Solar (China)JT230PCe(Black)Polycrystalline2307.04*23
42Jetion Solar (China)JT175SAb(Black)Monocrystalline1756.94*19
43Jetion Solar (China)JT225PCeMonocrystalline2256.93*18
44Jetion Solar (China)JT225PCe(Black)Polycrystalline2256.89*17
45Jetion Solar (China)JT175SAbMonocrystalline1756.88*17
46Jetion Solar (China)JT220PCeMonocrystalline2206.78*13
47Jetion Solar (China)JT220PCe(Black)Polycrystalline2206.74*13

* 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.