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Silfab Brand review

SIL-310 NL

310 Wp PERC
ComparePV verdict

Warranty pick, no clear weak spot

Rank 12,678 of 14,005
Compare panels Datasheet PDF
Power (Wp)
310
Weak · bottom 17%
Efficiency (%)
18.20
Typical · median 19.00%
Density (Wp/m²)
182.4
Typical · median 190.0
Temp (%/°C)
-0.360
Typical · median -0.360
Weight (kg)
18.6
Typical · median 19.0 kg
Warranty (yrs)
30
Strong · top 15%

Ranking

286 panels in the segment PERC 300-350 W
Metric This panel Median Position in segment Overall rank
Module efficiency 18.20% 19.00% Typical 13,178
Power density 182.4 190.0 Typical 13,151
Temperature coefficient -0.360 -0.360 Typical 12,345
Weight per kWp 60.0 60.0 Typical 12,365
Performance warranty 30 yrs 25 yrs Strong · top 15% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 0 caution
Best for

Owners who value a long output guarantee.

Strengths
30 year performance warranty

Top 15% of the PERC 300-350 W segment, against a median of 25 yrs.

Notes from the database
  • At 18.2% efficiency, this panel is 1.2pp below the PERC 0-400W median of 19.4%
  • Power density of 182.3 W/m² is 12.1 W/m² below PERC 0-400W median (194.4 W/m²) - needs more roof space
  • At -0.36%/°C, hot weather performance is typical for PERC 0-400W panels
  • 18.6 kg weight - 1.9 kg lighter than PERC 0-400W median (20.5 kg), reducing installation effort
  • Ranked #13178 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 310 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 18.20 % Typical Segment median 19.00%
Vmpp · Impp 32.44 V · 9.56 A Operating point at max power
Voc · Isc 39.69 V · 10.22 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1700×1000×38 mm · 1.70 m² of roof
Weight 18.6 kg Typical Typical · median 19.0 kg
Cells 60 · PERC Monocrystalline
Coefficient Pmax -0.360 %/°C Typical median -0.360 of its segment
Coefficient Voc · Isc -0.280 · 0.064 %/°C
NOCT 46 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 30 years Strong top 15% · median 25 yrs
End-of-warranty output 82.6 % Equals 258 W guaranteed
Degradation 2.90 → 0.48 % 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
-0.360 %/°C against a segment median of -0.360
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Silfab SIL-310 NL 310 W 18.20% -0.360 18.6 kg You are here
NS-300MH-72 300 W 23.32% -0.290 12.5 kg Cooler, lighter, +5.1 pp
NS-300MH-72 300 W 23.32% -0.290 12.5 kg Cooler, lighter, +5.1 pp
ZEUS 1.2 FullBlack 280W 280 W 23.31% -0.260 14.3 kg Cooler, lighter, +5.1 pp
NS-330MH-80 330 W 23.15% -0.290 15.0 kg Cooler, +4.9 pp, -5 yr warranty
NS-330MH-80 330 W 23.15% -0.290 15.0 kg Cooler, +4.9 pp, -5 yr warranty
GKA182M285W 285 W 23.00% - 10.8 kg -25 W, lighter, +4.8 pp
GKA182M260W 260 W 23.00% - 10.8 kg -50 W, lighter, +4.8 pp
GKA182M270W 270 W 23.00% - 10.8 kg -40 W, lighter, +4.8 pp
GKA182M300W 300 W 23.00% - 16.2 kg -10 W, lighter, +4.8 pp
SIL-300 ML 300 W 17.60% -0.360 18.6 kg -10 W, -0.6 pp
SIL-320 BL 320 W 18.84% -0.377 18.2 kg +10 W, hotter, +0.6 pp
SIL-330 NL 330 W 19.40% -0.360 18.6 kg +20 W, +1.2 pp
JT440SYK(B) 440 W 22.90% -0.240 23.0 kg +130 W, cooler, +4.7 pp
JT435SYk(B) 435 W 22.70% -0.240 23.0 kg +125 W, cooler, +4.5 pp
SPR-MAX3-400-COM 400 W 22.60% -0.270 19.0 kg +90 W, +4.4 pp, +10 yr warranty
JT430SYk(B) 430 W 22.40% -0.240 23.0 kg +120 W, cooler, +4.2 pp

Found 41 panels of the same or similar size to this one, within ±10 mm. See them here Found 161 panels of the same or similar size to this one, within ±25 mm. See them here Found 289 panels of the same or similar size to this one, within ±50 mm. See them here Found 812 panels of the same or similar size to this one, within ±100 mm. See them here

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