144 half-cut cells, bifacial. Power classes 550–575 W in the CEC list.
| Model | Pmax | Voc, V | Isc, A | Vmp, V | Imp, A | Efficiency | PTC | CEC listed |
|---|---|---|---|---|---|---|---|---|
| E550HCBG144-T | 550 W | 50.27 | 14.01 | 41.58 | 13.23 | ≈21.5% | 513 W | Aug 12, 2024 |
| E555HCBG144-T | 555 W | 50.47 | 14.07 | 41.77 | 13.29 | ≈21.7% | 518 W | Aug 12, 2024 |
| E560HCBG144-T | 560 W | 50.67 | 14.13 | 41.95 | 13.35 | ≈21.9% | 523 W | Aug 12, 2024 |
| E565HCBG144-T | 565 W | 50.87 | 14.19 | 42.14 | 13.41 | ≈22.1% | 528 W | Aug 12, 2024 |
| E570HCBG144-T | 570 W | 51.07 | 14.25 | 42.29 | 13.48 | ≈22.3% | 532 W | Aug 12, 2024 |
| E575HCBG144-T | 575 W | 51.27 | 14.31 | 42.44 | 13.55 | ≈22.5% | 537 W | Aug 12, 2024 |
| CEC listing test | |
|---|---|
| Pmax coefficient γ | −0.330 %/°C |
| Voc coefficient β | −0.244 %/°C |
| Isc coefficient α | +0.061 %/°C |
| Operating cell temperature | NOCT 46.5 °C |
| Class | Pmax at NOCT | Vmp × Imp at NOCT | Pmax at 200 W/m² | Low-light efficiency vs STC |
|---|---|---|---|---|
| 550 W | 404.2 W | 39.11 V × 10.33 A | 109.5 W | 100% |
| 555 W | 407.9 W | 39.29 V × 10.38 A | 110.5 W | 100% |
| 560 W | 411.5 W | 39.46 V × 10.43 A | 111.5 W | 100% |
| 565 W | 415.2 W | 39.64 V × 10.48 A | 112.5 W | 100% |
| 570 W | 418.9 W | 39.78 V × 10.53 A | 113.5 W | 100% |
| 575 W | 422.6 W | 39.92 V × 10.58 A | 114.5 W | 100% |
| Year | Product | Tests |
|---|---|---|
| 2025 | ExxxHCBG144-T | HSSLID+LETIDMSSPID |
| 2026 | ExxxHCBG144-T | HSSLID+LETIDMSSPIDTC |
| 2024 | ExxxHCBG144 (closely related product name) | DHHSSLID+LETIDMSSPANPIDTC |
| Inverter | Max DC input | MPPT | Window source | Panels per string |
|---|---|---|---|---|
| Tesla 1538000-xx-y | 600 V | 60–480 V | datasheet | 2–11 |
| Solis (Ginlong) S6-EH1P10K-H-US | 600 V | 80–520 V | datasheet | 3–11 |
| Solis (Ginlong) Solis-1P7.6K-4G-US | 600 V | 100–500 V | datasheet | 3–11 |
| Qcells Q.VOLT H7.6SX | 498 V | 234–498 V | CEC test window | 7–9 |
| Microinverter | Recommended module power | Max DC input | MPPT | Voc cold / Vmp hot | Check | DC/AC |
|---|---|---|---|---|---|---|
| APsystems (Alt Power System) DS3-L | 265–570 W | 60 V | 28–45 V | 53.5 / 33.9 V | ✓ Within range | 0.72 |
| City | kWh / kW / yr | kWh / panel / yr | kWh / system / yr | Sun, kWh/m²/day |
|---|---|---|---|---|
| Los Angeles | 1,676 | 939 | 11,263 | 6.08 |
| Palmdale | 1,835 | 1,028 | 12,331 | 6.69 |
| Chula Vista | 1,696 | 950 | 11,397 | 6.11 |
| Huntington Beach | 1,643 | 920 | 11,041 | 5.89 |
| Riverside | 1,696 | 950 | 11,397 | 6.21 |
| Santa Clarita | 1,724 | 965 | 11,585 | 6.28 |
| Panel | Pmax | Efficiency | γ Pmax (CEC) | Voc, V | Isc, A | PVEL (product / brand) | SoCal permits (series) |
|---|---|---|---|---|---|---|---|
| EMMVEE Photovoltaic Power E560HCBG144-T | 560 W | ≈21.9% | −0.330 | 50.67 | 14.13 | product 2025, 2026 | — |
| LONGi LR5-72HBD-560M | 560 W | ≈21.9% | −0.354 | 50.1 | 14.1 | product 2026 | 1 |
| Canadian Solar CS6W-555MB-AG | 555 W | ≈21.6% | −0.324 | 49.8 | 14.05 | product 2024 | 1 |
| AXITEC AC-555MH/144V | 555 W | ≥21.5% | −0.366 | 50.05 | 14.07 | — | 1 |
Calculated from the panel area (2.56 m²): about 21.9% for the 560 W class. 560 W over 2.56 m² equals about 219 W per square meter.
PVWatts v8 with typical-year weather gives about 939 kWh per year per 560 W panel in Los Angeles and about 1,028 kWh in Palmdale (20° roof, facing south, 14% system losses).
With γ = −0.330 %/°C, at a 77 °C cell temperature (hottest modeled hour in Palmdale) output is about 17.1% below the STC rating.
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 = 53.5 V, Vmp at 74 °C cell = 33.9 V). Final design must follow the inverter manual and NEC 690.7.
Voltage check against the APsystems (Alt Power System) datasheet: Voc when cold 53.5 V vs max input 60 V; Vmp when hot 33.9 V vs MPPT low 28 V; recommended module power 265–570 W. Confirm on the microinverter maker’s compatibility list.
Yes. Rear gain depends on mounting height and ground reflectance.
ExxxHCBG144-T was a PVEL Top Performer in 2025, 2026 (HSS, LID+LETID, MSS, PID, TC).