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Solar panelHeliene

Heliene 144HC-530 M10 SL

144 half-cut cells. Power classes 520–540 W in the CEC list.

CEC listed · Dec 11, 2023UL 61730PVEL Top Performer 2024
Power class
  • Power (STC)530 WCEC nameplate
  • Efficiency≈21.3%calculated from area
  • %/°C Pmax−0.347CEC listing test
  • PTC / STC93.5%PTC 496 W (CEC)

Power classes

CEC PV Module List (Oct 7, 2026) · Cali-Graf calculation · 5 models
ModelPmaxVoc, VIsc, AVmp, VImp, AEfficiencyPTCCEC listed
144HC-520 M10 SL520 W48.7213.6241.1712.64≈20.9%486 WDec 11, 2023
144HC-525 M10 SL525 W48.9713.6441.3612.70≈21.1%491 WDec 11, 2023
144HC-530 M10 SL530 W49.2213.6641.5612.76≈21.3%496 WDec 11, 2023
144HC-535 M10 SL535 W49.4713.6841.7512.82≈21.5%500 WDec 11, 2023
144HC-540 M10 SL540 W50.2213.5042.3212.77≈21.7%505 WDec 11, 2023
≈ efficiency = Pmax ÷ CEC-listed area 2.49 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−0.347 %/°C
Voc coefficient β−0.257 %/°C
Isc coefficient α+0.033 %/°C
Operating cell temperatureNOCT 44.9 °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
520 W391 W38.57 V × 10.14 A101.5 W98%
525 W394.7 W38.75 V × 10.19 A102.5 W98%
530 W398.4 W38.93 V × 10.23 A103.4 W98%
535 W402.1 W39.11 V × 10.28 A104.4 W98%
540 W405.9 W39.29 V × 10.33 A105.4 W98%
Pmax = Vmp × Imp from the CEC listing; low-light efficiency = Pmax at 200 W/m² ÷ (20% of STC Pmax).

Independent reliability testing

Kiwa PVEL Scorecard
2022, 2023, 2024
PVEL Top Performer
this series
3
Tests passed as Top Performer
HSS, LID+LETID, PID
5
PVEL Scorecards
Heliene named Top Performer, 2020–2025

PVEL Top Performer tests

YearProductTests
2024144HC-M10-SLHSSLID+LETIDPID
2023144HC-M10-SL-Bifacial (closely related product name)LID+LETIDPID
2024144HC-M10-SL-Bifacial (closely related product name)HSSLID+LETIDPID
2022144HC-M10-SL- Bifacial (closely related product name)PID

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)
52.1 V
Voc when cold
per panel
33.8 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)

MicroinverterRecommended module powerMax DC inputMPPTVoc cold / Vmp hotCheckDC/AC
Enphase IQ8X-80-M-US320–540 W79.5 V43–60 V52.1 / 33.8 V✗ Not a match: module voltage below MPPT range1.39
APsystems (Alt Power System) DS3-L265–570 W60 V28–45 V52.1 / 33.8 V✓ Within range0.68
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 Angeles1,67688811,5486.08
Palmdale1,83597312,6436.69
Chula Vista1,69689911,6856.11
Huntington Beach1,64387111,3205.89
Riverside1,69689911,6856.21
Santa Clarita1,72491411,8786.28
754Jan754Feb968Mar1,069Apr1,056May1,122Jun1,182Jul1,196Aug1,046Sep923Oct793Nov686DeckWh 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 530 W panels

CEC PV Module List (Oct 7, 2026) · datasheets · Kiwa PVEL Scorecard · building permits
PanelPmaxEfficiencyγ Pmax (CEC)Voc, VIsc, APVEL (product / brand)SoCal permits (series)
Heliene 144HC-530 M10 SL530 W≈21.3%−0.34749.2213.66product 2024—
SEG Solar SEG-525-BTD-BG525 W≈26.9%−0.29041.116.2product 2023, 2024, 2025, 20268
JA Solar JAM72D30-530/MB530 W≈21%−0.33049.313.72product 2023, 20243
Canadian Solar CS6W-530MB-AG530 W≈20.6%−0.32448.813.8product 20241
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 Heliene

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

Other series by SoCal permits

108HC-xxx M10 SL · 1108HC-xxx M10 NTYP SL Bifacial144HC-xxx M10 NTYP SL Bifacial156HC-xxx M10 NTYP SL Bifacial108HC-xxx M10 NTYP SL144HC-xxx M10 SL Bifacial

Questions & answers

How efficient is the Heliene 144HC-530 M10 SL?

Calculated from the panel area (2.49 m²): about 21.3% for the 530 W class. 530 W over 2.49 m² equals about 213 W per square meter.

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

PVWatts v8 with typical-year weather gives about 888 kWh per year per 530 W panel in Los Angeles and about 973 kWh in Palmdale (20° roof, facing south, 14% system losses).

How much power does it lose on a hot roof?

With γ = −0.347 %/°C, at a 77 °C cell temperature (hottest modeled hour in Palmdale) output is about 18% 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 = 52.1 V, Vmp at 74 °C cell = 33.8 V). Final design must follow the inverter manual and NEC 690.7.

Does it work with APsystems (Alt Power System) DS3-L microinverters?

Voltage check against the APsystems (Alt Power System) datasheet: Voc when cold 52.1 V vs max input 60 V; Vmp when hot 33.8 V vs MPPT low 28 V; recommended module power 265–570 W. Confirm on the microinverter maker’s compatibility list.

Has this panel been reliability-tested?

144HC-M10-SL was a PVEL Top Performer in 2024 (HSS, LID+LETID, PID).

Sources

  1. California Energy Commission — Solar Equipment Lists, PV Module List, Inverter List (snapshot Oct 7, 2026).
  2. SEG Solar — manufacturer datasheet “XXXTFHTPMBSDPN YUKON/Series )BMG$FMM/5ZQF501$PO”.
  3. Canadian Solar — datasheet BiHiKu6 BIFACIAL MONO PERC CS6W-520|525|530|535|540|545|550MB-AG.
  4. Kiwa PVEL — PV Module Reliability Scorecard, Top Performer lists 2020–2025.
  5. NLR (formerly NREL) — System Advisor Model CEC inverter library (version 2026.7.3).
  6. NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Chula Vista, Huntington Beach, Riverside, Santa Clarita.
  7. Inverter datasheets — APsystems (Alt Power System), Enphase, Solis (Ginlong), Tesla (manufacturer documents).
  8. Building permits — Southern California permit portals. Equipment matched from permit descriptions.
  9. Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).