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JKM615-635N-78HL4-(V)-F6-EN (615W variant)

615 Wp N-type
ComparePV verdict

Light for its output, needs the roof space

Rank 3,759 of 14,005
Compare panels Datasheet PDF
Power (Wp)
615
Typical for its class
Efficiency (%)
22.00
Weak · bottom 7%
Density (Wp/m²)
220.0
Weak · bottom 6%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
29.5
Strong · 3.0 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

Jinko Solar's Tiger Neo 78HL4-(V) series are N-type monocrystalline modules engineered for maximum energy yield in installations operating under conditions far from ideal. The use of N-type cells minimizes light-induced degradation, translating to more stable long-term performance, which appeals to investors focused on realistic returns rather than just catalog power ratings. In practice, these panels are distinguished by their high efficiency under low-light conditions and lower susceptibility to performance losses over time, making them ideal for locations with frequent cloud cover or less favorable roof orientations.

Additionally, the application of SMBB technology enhances current collection and reduces losses during partial shading, while PID resistance is crucial for installations operating under demanding electrical and environmental conditions. Thanks to its robust construction and resistance to demanding external factors, this series is well-suited for large commercial installations and utility-scale PV farms, where reliability, consistent parameter performance, and predictable energy output over years are paramount.

Ranking

359 panels in the segment N-type 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.00% 22.77% Weak · bottom 7% 6,517
Power density 220.0 227.7 Weak · bottom 6% 6,655
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 48.0 52.7 Strong · top 23% 2,001
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 4 caution
Best for

Commercial, utility-scale, shaded-installations and hot-climate.

Not ideal for

Roofs where every square metre has to count and tight roof space.

Strengths
48.0 kg per kWp

Top 23% of the N-type 600-650 W segment, against a median of 52.7.

Watch-outs
220.0 watts per square metre

Bottom 6% of the N-type 600-650 W segment, against a median of 227.7. Ranked 6,655th in the whole database.

22.00% module efficiency

Bottom 7% of the N-type 600-650 W segment, against a median of 22.77%. Ranked 6,517th in the whole database.

What owners get
N-type HOT 2.0 with SMBB

N-type cells with HOT 2.0 technology deliver a temperature coefficient of Pmax of −0.29%/°C, significantly better than standard PERC modules (−0.35 to −0.38%/°C). The Super Multi Busbar (SMBB) architecture shortens electron travel distance to the busbar, suppresses LID/LETID, and improves low-light current collection.

BNEF #1 Bankability – 10 consecutive years

JinkoSolar is the only module manufacturer to achieve a 100% bankability rating in the Bloomberg BNEF PV Module Bankability Survey 2024, maintaining Tier-1 status for over a decade. For project financiers and investors, this translates to reliable warranty enforcement throughout the 30-year asset lifetime.

30-year linear power warranty

Jinko guarantees a linear power degradation schedule over 30 years, exceeding the 25-year standard offered by peers such as JA Solar and Trina Solar. A linear warranty structure reduces financial risk in DCF models and supports stronger project IRR.

Certified mechanical strength

The series is certified for 5400 Pa snow load and 2400 Pa wind load, making it well-suited for utility-scale PV farms and large commercial rooftop installations in regions with heavy snowfall or high wind exposure.

Trade-offs
Series discontinued (since ~2023)

The 78HL4-(V) series ended production around 2023. This limits availability of new units on the secondary market, raises the risk of sourcing identical modules for warranty replacements or capacity additions, and may cause electrical mismatch issues when expanding existing string arrays.

Mono-facial vs. bifacial peer set

Direct competitors at the 635 Wp power class — LONGi Hi-MO X10 Explorer (23.50%) and Sunpro TOPCon 210R (23.51%) — are bifacial modules with approximately 0.78 pp higher front-side efficiency. In a typical ground-mounted installation, bifacial modules harvest an additional 10–15% energy from the rear side, yielding a materially lower LCOE and higher annual energy output compared to this mono-facial design.

Notes from the database
  • Efficiency of 22.0% is 0.8pp below the N-type 600-650W median (22.8%)
  • Power density of 220.0 W/m² is 7.7 W/m² below N-type 600-650W median (227.7 W/m²) - needs more roof space
  • At -0.29%/°C, hot weather performance is typical for N-type 600-650W panels
  • Weight of 29.5 kg (3.0 kg below N-type 600-650W median of 32.5 kg) allows easier transport and roof mounting
  • #6517 for efficiency, #2165 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 615 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.00 % Weak Segment median 22.77%
Vmpp · Impp 46.81 V · 13.14 A Operating point at max power
Voc · Isc 56.25 V · 13.80 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2465×1134×35 mm · 2.80 m² of roof
Weight 29.5 kg Strong Strong · 3.0 kg below median
Cells 156 · N-type Monocrystalline
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 538 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) 615 W 22.00% -0.290 29.5 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +35 W, cooler, +3.2 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +30 W, cooler, +3.0 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +25 W, cooler, +2.8 pp
LR8-66HVD-665M 665 W 24.62% -0.260 33.5 kg +50 W, heavier, +2.6 pp
JKM650-670N-66QL6-BDV (665W class) 665 W 24.62% -0.260 32.5 kg +50 W, heavier, +2.6 pp
HY665-B144DSS 665 W 24.62% -0.260 27.6 kg +50 W, cooler, +2.6 pp
SPDG665-BC132R12 665 W 24.62% -0.260 33.5 kg +50 W, heavier, +2.6 pp
JKM605N-78HL4-BDV 605 W 21.64% -0.300 34.6 kg Hotter, heavier, -0.4 pp
JKM610N-78HL4-BDV 610 W 21.82% -0.300 34.6 kg Hotter, heavier
JKM615-635N-78HL4-(V)-F6-EN (620W) 620 W 22.18% -0.290 29.5 kg Very close match
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +65 W, cooler, +3.2 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +60 W, cooler, +3.0 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +85 W, heavier, +3.0 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +80 W, heavier, +2.9 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg +55 W, cooler, +2.8 pp
LR7-72HVHF-670M 670 W 24.80% -0.260 28.5 kg +55 W, cooler, +2.8 pp

Found 616 panels of the same or similar size to this one, within ±10 mm. See them here Found 616 panels of the same or similar size to this one, within ±25 mm. See them here Found 616 panels of the same or similar size to this one, within ±50 mm. See them here Found 1813 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Is the Jinko Solar Tiger Neo 78HL4-(V) series still available for purchase?
The Tiger Neo 78HL4-(V) series has been discontinued by Jinko Solar and is no longer actively offered as a new product. If you require similar N-type specifications, we recommend checking with distributors for remaining stock or exploring newer Jinko Solar series that continue this product line.
What warranty does the Jinko Solar Tiger Neo 78HL4-(V) carry?
Jinko Solar offers a 12-year product warranty and a 30-year linear power output warranty on the Tiger Neo 78HL4-(V) modules. Thanks to the N-type cell technology and its inherently lower LID degradation, the declared residual power after 30 years is realistically attainable — one of the stronger warranty standards available in the utility-scale PV module segment.
How does the N-type cell technology in the 78HL4-(V) compare to standard PERC modules?
The N-type cells used in the Tiger Neo 78HL4-(V) exhibit significantly lower Light-Induced Degradation (LID) compared to PERC cells, meaning minimal power loss in the first weeks of operation and more consistent output over the full warranty period. N-type technology also responds better to diffuse irradiance, delivering a higher energy yield under overcast conditions common in Central European climates.
Are the Tiger Neo 78HL4-(V) panels rated up to 635 Wp suitable for large commercial installations and solar farms?
Yes, the 78HL4-(V) series with up to 635 Wp peak power is designed primarily for commercial rooftop systems and utility-scale PV farms. The high per-module power output reduces the total module count, lowering Balance of System (BoS) costs. The reinforced frame handles wind loads up to 2,400 Pa and snow loads up to 5,400 Pa, making it well-suited for demanding outdoor deployments.
How do the Jinko Solar Tiger Neo 78HL4-(V) panels perform in low-light or overcast conditions?
The Tiger Neo 78HL4-(V) modules are optimized specifically for real-world conditions that fall short of STC. The SMBB technology improves current collection and reduces the impact of partial shading, while a low power temperature coefficient of -0.30%/°C means less power loss on cooler, overcast days compared to older PERC modules — a meaningful advantage in northern European climates.
What is SMBB technology and why does it matter in the Tiger Neo 78HL4-(V) series?
SMBB (Super Multi Busbar) replaces a few wide busbars with many thin ribbons across each cell, improving current distribution, reducing resistive losses, and increasing resistance to micro-cracks. In practice this translates to a higher energy yield and reduced risk of module degradation from mechanical stress during shipping and long-term field operation — contributing to more predictable performance over the 30-year power warranty period.
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