Skip to main content
Resun Solar Brand review

RS9E-155M

155 Wp Monocrystalline
ComparePV verdict

Warranty pick, no clear weak spot

Rank 13,618 of 14,005
Compare panels Datasheet PDF
Power (Wp)
155
Typical for its class
Efficiency (%)
18.05
Strong · top 25%
Density (Wp/m²)
180.5
Strong · top 24%
Temp (%/°C)
-0.350
Strong · top 20%
Weight (kg)
8.9
Strong · 3.6 kg below median
Warranty (yrs)
30
Strong · top 17%

Ranking

347 panels in the 55-255 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 18.05% 15.92% Strong · top 25% 13,218
Power density 180.5 159.1 Strong · top 24% 13,199
Temperature coefficient -0.350 -0.370 Strong · top 20% 10,419
Weight per kWp 57.4 70.0 Strong · top 21% 11,204
Performance warranty 30 yrs 25 yrs Strong · top 17% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

3 positive · 0 caution
Best for

Owners who value a long output guarantee, hot roofs and southern climates and weight-limited structures.

Strengths
30 year performance warranty

Top 17% of the 55-255 W band, against a median of 25 yrs.

-0.350 %/°C temperature coefficient

Top 20% of the 55-255 W band, against a median of -0.370.

57.4 kg per kWp

Top 21% of the 55-255 W band, against a median of 70.0.

Notes from the database
  • Module efficiency of 18.1% is 3.8pp below average for database panels (median: 21.8%)
  • At 180.5 W/m², this panel generates 37.6 W/m² less per unit area than database median (218.1 W/m²)
  • Temperature coefficient of -0.35%/°C is 0.05pp worse than database median (-0.30%/°C) - higher losses in summer heat
  • Weight of 8.9 kg (17.6 kg below database median of 26.5 kg) allows easier transport and roof mounting
  • Ranked #13218 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 155 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 18.05 % Strong Segment median 15.92%
Vmpp · Impp 20.16 V · 7.69 A Operating point at max power
Voc · Isc 24.05 V · 8.33 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1270×676×30 mm · 0.86 m² of roof
Weight 8.9 kg Strong Strong · 3.6 kg below median
Cells 36 Monocrystalline
Coefficient Pmax -0.350 %/°C Strong top 20% of its segment
Coefficient Voc · Isc -0.280 · 0.048 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Strong top 17% · median 25 yrs
Degradation 0.50 % Per year after the first

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
-0.350 %/°C against a segment median of -0.370
-

Alternatives

All Resun Solar panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Resun Solar RS9E-155M 155 W 18.05% -0.350 8.9 kg You are here
GKA182M150W 150 W 23.00% - 9.0 kg +4.9 pp
GKA182M160W 160 W 23.00% - 9.0 kg +4.9 pp
GKA182M180W 180 W 23.00% - 9.0 kg +25 W, +4.9 pp
GKA182M200W 200 W 23.00% - 9.0 kg +45 W, +4.9 pp
GKA182M120W 120 W 23.00% - 6.1 kg -35 W, lighter, +4.9 pp
GKA182M135W 135 W 23.00% - 6.1 kg -20 W, lighter, +4.9 pp
GKA182M110W 110 W 23.00% - 6.1 kg -45 W, lighter, +4.9 pp
CE-180M60 180 W 20.51% -0.500 8.5 kg Hotter, +2.5 pp, -5 yr warranty
YH200W-12M 200 W 20.50% -0.400 3.6 kg Hotter, lighter, +2.4 pp
YH200W-12M 200 W 20.50% -0.400 3.6 kg Hotter, lighter, +2.4 pp
NS-220MH-80 220 W 22.06% -0.290 10.5 kg +65 W, cooler, +4.0 pp
NS-220MH-80 220 W 22.06% -0.290 10.5 kg +65 W, cooler, +4.0 pp
NS-210MH-80 210 W 21.06% -0.290 10.5 kg +55 W, cooler, +3.0 pp
NS-210MH-80 210 W 21.06% -0.290 10.5 kg +55 W, cooler, +3.0 pp
NS-200MH-80 200 W 20.05% -0.290 10.5 kg Cooler, +2.0 pp, -5 yr warranty
NS-200MH-80 200 W 20.05% -0.290 10.5 kg Cooler, +2.0 pp, -5 yr warranty

Found 11 panels of the same or similar size to this one, within ±10 mm. See them here Found 11 panels of the same or similar size to this one, within ±25 mm. See them here Found 12 panels of the same or similar size to this one, within ±50 mm. See them here Found 22 panels of the same or similar size to this one, within ±100 mm. See them here

Add to compare