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 Hengdian Group DMEGC Magnetics

Here are the PSI Ratings for modules from Hengdian Group DMEGC Magnetics, 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
1Hengdian Group DMEGC MagneticsDM260-P156-60Polycrystalline2608.23*84
2Hengdian Group DMEGC MagneticsDM260-P156-60BFPolycrystalline2608.23*84
3Hengdian Group DMEGC MagneticsDM305-P156-72Polycrystalline3058.09*79
4Hengdian Group DMEGC MagneticsDM255-P156-60Polycrystalline2558.07*78
5Hengdian Group DMEGC MagneticsDM255-P156-60BFPolycrystalline2558.07*78
6Hengdian Group DMEGC MagneticsDM300-P156-72Polycrystalline3007.96*73
7Hengdian Group DMEGC MagneticsDM195-M125-72Monocrystalline1957.93*72
8Hengdian Group DMEGC MagneticsDM250-P156-60Polycrystalline2507.91*71
9Hengdian Group DMEGC MagneticsDM250-P156-60BFPolycrystalline2507.91*71
10Hengdian Group DMEGC MagneticsDM250-M156-60Monocrystalline2507.87*69
11Hengdian Group DMEGC MagneticsDM295-M156-72Monocrystalline2957.84*67
12Hengdian Group DMEGC MagneticsDM295-P156-72Polycrystalline2957.82*66
13Hengdian Group DMEGC MagneticsDM245-P156-60Polycrystalline2457.75*63
14Hengdian Group DMEGC MagneticsDM245-P156-60BFPolycrystalline2457.75*63
15Hengdian Group DMEGC MagneticsDM190-M125-72Monocrystalline1907.73*62
16Hengdian Group DMEGC MagneticsDM290-M156-72Monocrystalline2907.71*60
17Hengdian Group DMEGC MagneticsDM245-M156-60Monocrystalline2457.71*61
18Hengdian Group DMEGC MagneticsDM290-P156-72Polycrystalline2907.68*59
19Hengdian Group DMEGC MagneticsDM240-P156-60BFPolycrystalline2407.58*53
20Hengdian Group DMEGC MagneticsDM240-P156-60Polycrystalline2407.58*53
21Hengdian Group DMEGC MagneticsDM240-M156-60Monocrystalline2407.56*51
22Hengdian Group DMEGC MagneticsDM285-M156-72Monocrystalline2857.56*52
23Hengdian Group DMEGC MagneticsDM285-P156-72Polycrystalline2857.55*51
24Hengdian Group DMEGC MagneticsDM185-M125-72Monocrystalline1857.49*47
25Hengdian Group DMEGC MagneticsDM280-M156-72Monocrystalline2807.45*45
26Hengdian Group DMEGC MagneticsDM235-P156-60BFPolycrystalline2357.43*43
27Hengdian Group DMEGC MagneticsDM235-P156-60Polycrystalline2357.43*43
28Hengdian Group DMEGC MagneticsDM280-P156-72Polycrystalline2807.41*42
29Hengdian Group DMEGC MagneticsDM235-M156-60Monocrystalline2357.40*41
30Hengdian Group DMEGC MagneticsDM275-M156-72Monocrystalline2757.31*36
31Hengdian Group DMEGC MagneticsDM230-P156-60BFPolycrystalline2307.28*35
32Hengdian Group DMEGC MagneticsDM230-P156-60Polycrystalline2307.28*35
33Hengdian Group DMEGC MagneticsDM275-P156-72Polycrystalline2757.28*35
34Hengdian Group DMEGC MagneticsDM180-M125-72Monocrystalline1807.27*34
35Hengdian Group DMEGC MagneticsDM230-M156-60Monocrystalline2307.25*33
36Hengdian Group DMEGC MagneticsDM270-M156-72Monocrystalline2707.18*29
37Hengdian Group DMEGC MagneticsDM270-P156-72Polycrystalline2707.15*28
38Hengdian Group DMEGC MagneticsDM225-P156-60Polycrystalline2257.11*26
39Hengdian Group DMEGC MagneticsDM175-M125-72Monocrystalline1757.09*25
40Hengdian Group DMEGC MagneticsDM265-M156-72Monocrystalline2657.05*24
41Hengdian Group DMEGC MagneticsDM265-P156-72Polycrystalline2657.01*22
42Hengdian Group DMEGC MagneticsDM220-P156-60Polycrystalline2206.92*18
43Hengdian Group DMEGC MagneticsDM260-P156-72Polycrystalline2606.88*17
44Hengdian Group DMEGC MagneticsDM215-P156-60Polycrystalline2156.77*13
45Hengdian Group DMEGC MagneticsDM255-P156-72Polycrystalline2556.74*12
46Hengdian Group DMEGC MagneticsDM210-P156-60Polycrystalline2106.61*10
47Hengdian Group DMEGC MagneticsDM250-P156-72Polycrystalline2506.61*9

* 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.