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.

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PSI Ratings – PV Solar Modules from Jiangsu Sainty Machinery

Here are the PSI Ratings for modules from Jiangsu Sainty Machinery, 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
1Jiangsu Sainty MachineryGES-6M315Monocrystalline3158.21*84
2Jiangsu Sainty MachineryGES-6M260Monocrystalline2608.20*83
3Jiangsu Sainty MachineryGES-6P260Polycrystalline2608.20*83
4Jiangsu Sainty MachineryGES-6M310Monocrystalline3108.07*78
5Jiangsu Sainty MachineryGES-6M255Monocrystalline2558.04*77
6Jiangsu Sainty MachineryGES-6M250Monocrystalline2508.04*77
7Jiangsu Sainty MachineryGES-6P255Polycrystalline2558.04*77
8Jiangsu Sainty MachineryGES-6P305Polycrystalline3057.98*74
9Jiangsu Sainty MachineryGES-6M305Monocrystalline3057.98*74
10Jiangsu Sainty MachineryGES-6M245Monocrystalline2457.90*70
11Jiangsu Sainty MachineryGES-6M300Monocrystalline3007.87*69
12Jiangsu Sainty MachineryGES-5M195Monocrystalline1957.87*69
13Jiangsu Sainty MachineryGES-6P245Polycrystalline2457.86*69
14Jiangsu Sainty MachineryGES-6P250Polycrystalline2507.86*69
15Jiangsu Sainty MachineryGES-6P300Polycrystalline3007.85*68
16Jiangsu Sainty MachineryGES-6M295Monocrystalline2957.78*64
17Jiangsu Sainty MachineryGES-6P295Polycrystalline2957.74*62
18Jiangsu Sainty MachineryGES-5M255Monocrystalline2557.71*60
19Jiangsu Sainty MachineryGES-6P240Polycrystalline2407.70*60
20Jiangsu Sainty MachineryGES-5M190Monocrystalline1907.69*59
21Jiangsu Sainty MachineryGES-6M290Monocrystalline2907.66*57
22Jiangsu Sainty MachineryGES-6M285Monocrystalline2857.64*56
23Jiangsu Sainty MachineryGES-6P290Polycrystalline2907.58*53
24Jiangsu Sainty MachineryGES-5M250Monocrystalline2507.57*52
25Jiangsu Sainty MachineryGES-6P235Polycrystalline2357.54*50
26Jiangsu Sainty MachineryGES-6P285Polycrystalline2857.51*48
27Jiangsu Sainty MachineryGES-6M280Monocrystalline2807.51*49
28Jiangsu Sainty MachineryGES-P280Polycrystalline2807.48*47
29Jiangsu Sainty MachineryGES-5M185Monocrystalline1857.48*47
30Jiangsu Sainty MachineryGES-6M240Monocrystalline2407.46*45
31Jiangsu Sainty MachineryGES-P230Polycrystalline2307.44*44
32Jiangsu Sainty MachineryGES-5M245Monocrystalline2457.40*42
33Jiangsu Sainty MachineryGES-6P230Polycrystalline2307.38*41
34Jiangsu Sainty MachineryGES-6P280Polycrystalline2807.36*39
35Jiangsu Sainty MachineryGES-5M240Monocrystalline2407.31*36
36Jiangsu Sainty MachineryGES-6M235Monocrystalline2357.30*36
37Jiangsu Sainty MachineryGES-P270Polycrystalline2707.26*34
38Jiangsu Sainty MachineryGES-5M180Monocrystalline1807.25*33
39Jiangsu Sainty MachineryGES-6P275Polycrystalline2757.25*33
40Jiangsu Sainty MachineryGES-6M210Monocrystalline2107.25*33
41Jiangsu Sainty MachineryGES-6P225Polycrystalline2257.23*32
42Jiangsu Sainty MachineryGES-6M275Monocrystalline2757.18*29
43Jiangsu Sainty MachineryGES-M180Monocrystalline1807.17*28
44Jiangsu Sainty MachineryGES-5M235Monocrystalline2357.15*28
45Jiangsu Sainty MachineryGES-6M230Monocrystalline2307.14*27
46Jiangsu Sainty MachineryGES-6P270Polycrystalline2707.09*25
47Jiangsu Sainty MachineryGES-6M205Monocrystalline2057.07*24
48Jiangsu Sainty MachineryGES-6M270Monocrystalline2707.05*23
49Jiangsu Sainty MachineryGES-5M175Monocrystalline1757.04*23
50Jiangsu Sainty MachineryGES-5M230Monocrystalline2307.00*22
51Jiangsu Sainty MachineryGES-6M225Monocrystalline2256.99*21
52Jiangsu Sainty MachineryGES-M175Monocrystalline1756.97*20
53Jiangsu Sainty MachineryGES-6P265Polycrystalline2656.96*19
54Jiangsu Sainty MachineryGES-6M265Monocrystalline2656.91*18
55Jiangsu Sainty MachineryGES-6M200Monocrystalline2006.90*17
56Jiangsu Sainty MachineryGES-5M170Monocrystalline1706.85*16
57Jiangsu Sainty MachineryGES-6M220Monocrystalline2206.84*16
58Jiangsu Sainty MachineryGES-P220Polycrystalline2206.81*14
59Jiangsu Sainty MachineryGES-6M195Monocrystalline1956.72*12
60Jiangsu Sainty MachineryGES-P260Polycrystalline2606.71*12
61Jiangsu Sainty MachineryGES-M170Monocrystalline1706.63*10
62Jiangsu Sainty MachineryGES-6M190Monocrystalline1906.55*8
63Jiangsu Sainty MachineryGES-M165Monocrystalline1656.53*8
64Jiangsu Sainty MachineryGES-P250Polycrystalline2506.50*8
65Jiangsu Sainty MachineryGES-P210Polycrystalline2106.50*8
66Jiangsu Sainty MachineryGES-P240Polycrystalline2406.39*6
67Jiangsu Sainty MachineryGES-P200Polycrystalline2006.19*4

* 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.