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Solar panelPhono Solar

Phono Solar PS625L8GFH-22/WNH

132 half-cut cells, bifacial, glass (dual-glass module). Power classes 605–650 W in the CEC list.

CEC listed · May 1, 2026UL 61730BifacialPVEL Top Performer 2025, 2026
Power class
  • Power (STC)625 WCEC nameplate
  • Efficiency≈23.3%calculated from area
  • %/°C Pmax−0.293CEC listing test
  • PTC / STC95.2%PTC 595 W (CEC)

Power classes

CEC PV Module List (Oct 7, 2026) · Cali-Graf calculation · 10 models
ModelPmaxVoc, VIsc, AVmp, VImp, AEfficiencyPTCCEC listed
PS605L8GFH-22/WNH605 W48.3015.7140.5014.94≈22.6%576 WMay 1, 2026
PS610L8GFH-22/WNH610 W48.5015.7540.7014.98≈22.8%580 WMay 1, 2026
PS615L8GFH-22/WNH615 W48.8015.7941.0015.02≈22.9%585 WMay 1, 2026
PS620L8GFH-22/WNH620 W49.0015.8341.2015.06≈23.1%590 WMay 1, 2026
PS625L8GFH-22/WNH625 W49.2015.8741.4015.10≈23.3%595 WMay 1, 2026
PS630L8GFH-22/WNH630 W49.4015.9141.6015.14≈23.5%600 WMay 1, 2026
PS635L8GFH-22/WNH635 W49.6015.9541.8015.18≈23.7%605 WMay 1, 2026
PS640L8GFH-22/WNH640 W49.9015.9942.1015.22≈23.9%610 WMay 1, 2026
PS645L8GFH-22/WNH645 W50.1016.0342.3015.26≈24.1%614 WMay 1, 2026
PS650L8GFH-22/WNH650 W50.3016.0742.5015.30≈24.3%619 WMay 1, 2026
≈ efficiency = Pmax ÷ CEC-listed area 2.68 m².

Build & dimensions

CEC PV Module List (Oct 7, 2026)

Heat & cold behaviour

CEC PV Module List (Oct 7, 2026) · Cali-Graf calculation
CEC listing test
Pmax coefficient γ−0.293 %/°C
Voc coefficient β−0.237 %/°C
Isc coefficient α+0.042 %/°C
Operating cell temperatureNOCT 43.1 °C
Vmp coefficient ≈ γ − α (CEC); used only for the hot-roof voltage estimate.

Away from lab conditions — CEC listing test points

ClassPmax at NOCTVmp × Imp at NOCTPmax at 200 W/m²Low-light efficiency vs STC
605 W463.7 W38.8 V × 11.95 A115.6 W96%
610 W467.2 W39 V × 11.98 A116.3 W95%
615 W470.8 W39.2 V × 12.01 A117.3 W95%
620 W474.8 W39.4 V × 12.05 A118.3 W95%
625 W479.6 W39.7 V × 12.08 A119.4 W96%
630 W483.2 W39.9 V × 12.11 A120 W95%
635 W486.8 W40.1 V × 12.14 A121.1 W95%
640 W490.5 W40.3 V × 12.17 A122.1 W95%
645 W494.1 W40.5 V × 12.2 A123.1 W95%
650 W498.2 W40.7 V × 12.24 A124.2 W96%
Pmax = Vmp × Imp from the CEC listing; low-light efficiency = Pmax at 200 W/m² ÷ (20% of STC Pmax).

Certifications

CEC PV Module List (Oct 7, 2026) · Clean Energy Council (Australia)
UL 61730IEC 61215:2021 / IEC 61730:2023

Independent reliability testing

Kiwa PVEL Scorecard
2025, 2026
PVEL Top Performer
this series
3
Tests passed as Top Performer
DH, LID+LETID, PID
9
PVEL Scorecards
Phono Solar named Top Performer, 2016–2026

PVEL Top Performer tests

YearProductTests
2025PSxxxL8GFH-22/WNHDHLID+LETIDPID
2026PSxxxL8GFH-22/WNHDHLID+LETIDPID

Tested bill of materials

Details describe the tested sample, not every module of the series.

Inverter compatibility & string sizing

CEC PV Module List (Oct 7, 2026) · Cali-Graf calculation · NLR PVWatts v8 · inverter datasheets · NLR SAM inverter library · CEC Grid Support Inverter List (Oct 7, 2026)
51.9 V
Voc when cold
per panel
34.6 V
Vmp when hot
per panel
11
Max panels / string
max DC 600 V
2
Min panels / string
MPPT from 60 V
Defaults come from NLR TMY weather (coldest hour, hottest modeled cell). Code calculations (NEC 690.7) use the ASHRAE extreme annual minimum, which is usually colder — enter it above. β is the CEC-measured coefficient; NEC 690.7 calculations use the datasheet value.

String inverters most named in SoCal permits

InverterMax DC inputMPPTWindow sourcePanels per string
Tesla 1538000-xx-y600 V60–480 Vdatasheet2–11
Solis (Ginlong) S6-EH1P10K-H-US600 V80–520 Vdatasheet3–11
Solis (Ginlong) Solis-1P7.6K-4G-US600 V100–500 Vdatasheet3–11
Qcells Q.VOLT H7.6SX498 V234–498 VCEC test window7–9

Microinverters (one per panel)

No microinverter in the reference set lists this power class in its recommended module power range.
Voltage check against the microinverter datasheets — confirm the pairing on the manufacturer’s module compatibility list. Rows appear only when the panel’s power is inside the microinverter’s recommended module power range.
SolarEdge and other optimizer-based systems size strings by the optimizer rules — use the manufacturer’s designer. Reference inverters: most named in SoCal permits since Oct 2024.

Expected production in Southern California

NLR PVWatts v8 · Cali-Graf calculation
CitykWh / kW / yrkWh / panel / yrkWh / system / yrSun, kWh/m²/day
Los Angeles1,6761,04811,5226.08
Palmdale1,8351,14712,6166.69
Chula Vista1,6961,06011,6606.11
Huntington Beach1,6431,02711,2965.89
Riverside1,6961,06011,6606.21
Santa Clarita1,7241,07811,8526.28
752Jan753Feb966Mar1,067Apr1,054May1,120Jun1,180Jul1,194Aug1,044Sep921Oct791Nov685DeckWh per month · Los Angeles
Estimate for comparison, not a quote: shading, roof orientation and local losses change real output. Roof mount, 20° tilt, south, 14% system losses.

Compare with similar 625 W panels

CEC PV Module List (Oct 7, 2026) · Kiwa PVEL Scorecard · datasheets
PanelPmaxEfficiencyγ Pmax (CEC)Voc, VIsc, APVEL (product / brand)
Phono Solar PS625L8GFH-22/WNH625 W≈23.3%−0.29349.215.87product 2025, 2026
Canadian Solar CS7N-630MB-AG630 W≈20.5%−0.39044.218.23product 2024
Hyundai Energy Solutions HiS-T625NJ625 W≈22.6%−0.29457.1513.82brand 5× (2017–2025)
JinkoSolar JKM625N-66HL4M-BDV625 W≈23.1%−0.29949.2816.14product 2025
Same fields from the same sources for every row; ≈ efficiency is calculated from the listed area. Comparable series: other brands, same product group, power range covering this class.

About Phono Solar

CEC PV Module List (Oct 7, 2026) · Kiwa PVEL Scorecard · building permits

Other series by SoCal permits

PSxxxM6H-18/VHB · 2PSxxxM13GFH-22/WNH · 1PSxxxM8GFH-24/TNH · 1PSxxxM4H-24/TH · 1PSxxxL8GFH-16/QNHPSxxxL8GFH-16/QNHB

Questions & answers

How efficient is the Phono Solar PS625L8GFH-22/WNH?

Calculated from the panel area (2.68 m²): about 23.3% for the 625 W class. 625 W over 2.68 m² equals about 233 W per square meter.

How much energy does one panel produce in Los Angeles or Palmdale?

PVWatts v8 with typical-year weather gives about 1,048 kWh per year per 625 W panel in Los Angeles and about 1,147 kWh in Palmdale (20° roof, facing south, 14% system losses).

How much power does it lose on a hot roof?

With γ = −0.293 %/°C, at a 77 °C cell temperature (hottest modeled hour in Palmdale) output is about 15.2% below the STC rating.

How many panels fit on one string?

With the Tesla 1538000-xx-y (max DC 600 V, MPPT from 60 V, datasheet) in Los Angeles the calculator gives 2–11 panels per string (Voc at 2 °C = 51.9 V, Vmp at 74 °C cell = 34.6 V). Final design must follow the inverter manual and NEC 690.7.

Is it bifacial?

Yes. Rear gain depends on mounting height and ground reflectance.

Has this panel been reliability-tested?

PSxxxL8GFH-22/WNH was a PVEL Top Performer in 2025, 2026 (DH, LID+LETID, PID).

Sources

  1. California Energy Commission — Solar Equipment Lists, PV Module List, Inverter List (snapshot Oct 7, 2026).
  2. Hyundai Energy Solutions — datasheet [US] NJ(HiS) Series (N TOPCon Bifacial) 635~645W.
  3. JinkoSolar — datasheet THE MOST DEPENDABLE SOLAR PRODUCT.
  4. Kiwa PVEL — PV Module Reliability Scorecard, Top Performer lists 2016–2026.
  5. NLR (formerly NREL) — System Advisor Model CEC inverter library (version 2026.7.3).
  6. Clean Energy Council (Australia) — Approved PV modules list (as of Oct 8, 2026).
  7. NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Chula Vista, Huntington Beach, Riverside, Santa Clarita.
  8. Inverter datasheets — Solis (Ginlong), Tesla (manufacturer documents).
  9. Building permits — Southern California permit portals. Equipment matched from permit descriptions.
  10. Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).