Cali-GrafCali-Graf
Solar panelRayzon Solar

Rayzon Solar RS615132TGC

132 half-cut cells, bifacial, glass (dual-glass module). Power classes 600–630 W in the CEC list.

CEC listed · Mar 23, 2026UL 61730BifacialPVEL Top Performer 2025, 2026
Power class
  • Power (STC)615 WCEC nameplate
  • Efficiency≈22.8%calculated from area
  • %/°C Pmax−0.285CEC listing test
  • PTC / STC95%PTC 584 W (CEC)

Power classes

CEC PV Module List (Oct 7, 2026) · Cali-Graf calculation · 7 models
ModelPmaxVoc, VIsc, AVmp, VImp, AEfficiencyPTCCEC listed
RS600132TGC600 W48.0915.6140.6914.76≈22.2%570 WMar 23, 2026
RS605132TGC605 W48.3015.6440.8514.82≈22.4%575 WMar 23, 2026
RS610132TGC610 W48.5115.6641.0214.88≈22.6%580 WMar 23, 2026
RS615132TGC615 W48.7215.6941.1814.94≈22.8%584 WMar 23, 2026
RS620132TGC620 W48.9315.7241.3515.00≈23.0%589 WMar 23, 2026
RS625132TGC625 W49.1415.7441.5115.06≈23.1%594 WMar 23, 2026
RS630132TGC630 W49.3515.7741.6815.12≈23.3%599 WMar 23, 2026
≈ efficiency = Pmax ÷ CEC-listed area 2.7 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−0.285 %/°C
Voc coefficient β−0.233 %/°C
Isc coefficient α+0.033 %/°C
Operating cell temperatureNOCT 44.1 °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
600 W455.7 W38.51 V × 11.84 A116.3 W97%
605 W459.4 W38.66 V × 11.88 A117.2 W97%
610 W463.2 W38.82 V × 11.93 A118.2 W97%
615 W466.9 W38.97 V × 11.98 A119.1 W97%
620 W470.7 W39.13 V × 12.03 A120.1 W97%
625 W474.4 W39.28 V × 12.08 A121.1 W97%
630 W478.2 W39.44 V × 12.12 A122 W97%
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)
UL 61730IEC 61215

Independent reliability testing

Kiwa PVEL Scorecard
2025, 2026
PVEL Top Performer
this series
4
Tests passed as Top Performer
DH, LID+LETID, MSS, TC
2
PVEL Scorecards
Rayzon Solar named Top Performer, 2025–2026

PVEL Top Performer tests

YearProductTests
2025RSxxx132TGCDHLID+LETIDTC
2026RSxxx132TGCDHLID+LETIDMSSTC

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)
51.3 V
Voc when cold
per panel
34.8 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 Angeles1,6761,03111,3386.08
Palmdale1,8351,12912,4146.69
Chula Vista1,6961,04311,4736.11
Huntington Beach1,6431,01011,1155.89
Riverside1,6961,04311,4736.21
Santa Clarita1,7241,06011,6636.28
740Jan741Feb950Mar1,050Apr1,037May1,102Jun1,161Jul1,174Aug1,027Sep906Oct779Nov674DeckWh 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 615 W panels

CEC PV Module List (Oct 7, 2026) · Kiwa PVEL Scorecard · Waaree datasheet
PanelPmaxEfficiencyγ Pmax (CEC)Voc, VIsc, APVEL (product / brand)
Rayzon Solar RS615132TGC615 W≈22.8%−0.28548.7215.69product 2025, 2026
Phono Solar PS610M8GFH-24/TNH610 W≈23.8%−0.29353.814.02product 2024, 2025
ZNShine Solar ZXM7-UHLDD144-615/N615 W≈24%−0.28152.914.72product 2024, 2025, 2026
Waaree BiN-21-615615 W≥22.8%−0.28848.915.97product 2026
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.

Questions & answers

How efficient is the Rayzon Solar RS615132TGC?

Calculated from the panel area (2.7 m²): about 22.8% for the 615 W class. 615 W over 2.7 m² equals about 228 W per square meter.

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

PVWatts v8 with typical-year weather gives about 1,031 kWh per year per 615 W panel in Los Angeles and about 1,129 kWh in Palmdale (20° roof, facing south, 14% system losses).

How much power does it lose on a hot roof?

With γ = −0.285 %/°C, at a 77 °C cell temperature (hottest modeled hour in Palmdale) output is about 14.8% 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 = 51.3 V, Vmp at 74 °C cell = 34.8 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?

RSxxx132TGC was a PVEL Top Performer in 2025, 2026 (DH, LID+LETID, MSS, TC).

Sources

  1. California Energy Commission — Solar Equipment Lists, PV Module List, Inverter List (snapshot Oct 7, 2026).
  2. Waaree — datasheet ELITE-R-SERIES-BiN-21-600-635-WEL-EPD-600-635-132-BiN-HC.
  3. Kiwa PVEL — PV Module Reliability Scorecard, Top Performer lists 2025–2026.
  4. NLR (formerly NREL) — System Advisor Model CEC module and inverter libraries (version 2026.7.3).
  5. NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Chula Vista, Huntington Beach, Riverside, Santa Clarita.
  6. Inverter datasheets — Solis (Ginlong), Tesla (manufacturer documents).
  7. Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).