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Gamko New Energy GKA182N132
Gamko New Energy Brand review

GKA182N132

550 Wp TOPCon Bifacial
ComparePV verdict

Light for its output, no clear weak spot

Rank 4,584 of 14,129
Compare panels Datasheet PDF
Power (Wp)
550
Weak · bottom 2%
Efficiency (%)
23.16
Strong · top 2%
Density (Wp/m²)
231.6
Strong · top 2%
Temp (%/°C)
-0.300
Typical · median -0.290
Weight (kg)
23.0
Strong · 8.2 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

The Gamko New Energy GKA182N132 (530W-550W) series is designed to maximize energy yield on the same roof or ground area, without compromising durability. The use of N-TOPCon cells allows for better performance at high temperatures and reduces degradation over time, resulting in more stable production over multiple seasons. The M-busbar design supports efficient current collection from the cells and helps reduce losses, while also improving the aesthetic appearance of the modules on rooftop installations.

In practice, this series solves a common problem for investors: how to extract the maximum from limited space and achieve more reliable performance in less sunny conditions. The modules are designed for real-world operating conditions thanks to PID resistance, a robust enclosure with an IP68 junction box, and a design optimized for long-term, trouble-free operation. This is a good choice for residential, commercial, and agricultural installations, where predictable yield and weather resistance are important.

Ranking

1,022 panels in the segment TOPCon 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.16% 22.44% Strong · top 2% 1,533
Power density 231.6 224.4 Strong · top 2% 1,509
Temperature coefficient -0.300 -0.290 Typical 6,152
Weight per kWp 41.8 53.8 Strong · top 1% 191
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

8 positive · 2 caution
Best for

Residential, commercial and shaded-installations.

Strengths
41.8 kg per kWp

Top 1% of the TOPCon 550-600 W segment, against a median of 53.8. Ranked 191st in the whole database.

23.16% module efficiency

Top 2% of the TOPCon 550-600 W segment, against a median of 22.44%. Ranked 1,533rd in the whole database.

231.6 watts per square metre

Top 2% of the TOPCon 550-600 W segment, against a median of 224.4. Ranked 1,509th in the whole database.

What owners get
23.16% Efficiency - Well Above Market Average

The module achieves a module efficiency of 23.16%, while comparable 550 W alternatives in the segment (Goldi Solar GS10-B144-TF, IBC Solar 182M, S-Energy SL65-72BGJ) top out at 21.28-21.30%. The ~1.9 percentage point advantage translates into a meaningfully smaller required installation area or higher energy yield on the same roof surface.

N-TOPCon Technology with Bifacial Design

Bifacial N-TOPCon cells exhibit lower LID/LeTID degradation rates and a better power temperature coefficient than legacy PERC cells (typically -0.29%/°C vs. -0.35%/°C for PERC). In the Polish climate - characterized by a high proportion of sunny summer days and reflected irradiance in winter - this delivers a measurably higher annual energy yield.

30-Year Linear Power Warranty

The manufacturer guarantees power output for 30 years, exceeding the 25-year standard offered by the IBC Solar 182M reference series and by Goldi Solar and S-Energy models. The extended warranty horizon reduces financial risk for installations with long payback periods (12-15 years for residential prosumers).

High Mechanical Load Resistance

The module is certified for wind loads of 2,400 Pa and snow loads of 5,400 Pa (per ENF Solar datasheet), meeting Polish building code requirements even in high-snowfall zones. The IP68-rated junction box ensures watertight integrity under prolonged water immersion.

PID Resistance and IEC Certifications

The series carries certified resistance to Potential Induced Degradation (PID) along with IEC 61215 and IEC 61730 certifications - baseline requirements for installations financed through EU funds and for contracts with insurers operating in Poland.

Trade-offs
12-Year Product Warranty Falls Short of Industry Standard

The product warranty stands at 12 years, whereas leading premium-segment manufacturers (JA Solar, LONGi, Jinko Solar) routinely offer 15 years. For commercial installations governed by service-level agreements, this gap may constitute a formal disqualifying criterion in competitive tender processes.

Not Listed as Tier-1 by Bloomberg BNEF

Gamko New Energy (Nantong, China; ~1.2 GW of manufacturing capacity in 2023) does not appear on the Bloomberg BNEF Tier-1 Module Manufacturers list, which constrains project bankability - a number of banks and infrastructure funds require Tier-1 status as a financing prerequisite for systems exceeding 50 kWp.

Notes from the database
  • 23.2% module efficiency - 0.7pp better than the TOPCon 550-600W median of 22.4%
  • 231.6 W/m² power density - 7.2 W/m² more than TOPCon 550-600W median (224.4 W/m²), more power per roof area
  • Temperature coefficient of -0.30%/°C matches the TOPCon 550-600W median
  • Weight of 23.0 kg (8.2 kg below TOPCon 550-600W median of 31.2 kg) allows easier transport and roof mounting
  • Ranked #1533 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 550 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.16 % Strong Segment median 22.44%
Vmpp · Impp 40.35 V · 13.63 A Operating point at max power
Voc · Isc 48.17 V · 14.56 A Sizes the string length
Dimensions 2094×1134×30 mm · 2.37 m² of roof
Weight 23.0 kg Strong Strong · 8.2 kg below median
Cells 132 · TOPCon Monocrystalline
Coefficient Pmax -0.300 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°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 481 W guaranteed

Datasheet charts

Open datasheet PDF

Measured curves published by Gamko New Energy in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 550 Wp appear here. The rest cover the whole series.

I-V Curve vs Irradiance (Cell Temp = 25°C) I-V Curve vs Irradiance (Cell Temp = 25°C) Whole series I-V Curve vs Cell Temperature (1000 W/m²) I-V Curve vs Cell Temperature (1000 W/m²) Whole series

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
-0.300 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Gamko New Energy GKA182N132 550 W 23.16% -0.300 23.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg -40 W, cooler, +1.8 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, heavier, +1.6 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg -45 W, cooler, +1.5 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg -45 W, cooler, +1.5 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, heavier, +1.4 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg -50 W, cooler, +1.3 pp
GKA182M132S-485 485 W 20.42% -0.360 23.0 kg -65 W, hotter, -2.7 pp
GKA182M132S-490 490 W 20.64% -0.360 23.0 kg -60 W, hotter, -2.5 pp
GKA182M132S-495 495 W 20.85% -0.360 23.0 kg -55 W, hotter, -2.3 pp
GKA182M132S-500 500 W 21.06% -0.360 23.0 kg -50 W, hotter, -2.1 pp
GKA182M132S-505 505 W 21.27% -0.360 23.0 kg -45 W, hotter, -1.9 pp
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +40 W, heavier, +0.7 pp
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +35 W, heavier, +0.5 pp
BGO 580 580 W 23.50% -0.290 26.0 kg +30 W, heavier, +0.3 pp
GKA120N-PRO-580W 580 W 23.42% -0.300 26.7 kg +30 W, heavier, +0.3 pp

Found 405 panels of the same or similar size to this one, within ±10 mm. See them here Found 416 panels of the same or similar size to this one, within ±25 mm. See them here Found 433 panels of the same or similar size to this one, within ±50 mm. See them here Found 961 panels of the same or similar size to this one, within ±100 mm. See them here

About the GKA182N132 (530W-550W) series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

What warranty does Gamko New Energy offer on the GKA182N132 series?
The manufacturer provides a 12-year product warranty on GKA182N132 modules, covering material and workmanship defects. In addition, a 30-year linear power output warranty is included, guaranteeing that the panel will not degrade beyond defined threshold limits over the system's lifetime. This represents the standard warranty level for premium-class modules built on N-TOPCon technology.
What is N-TOPCon technology and why is it worth choosing in the GKA182N132 series?
N-TOPCon is a next-generation monocrystalline cell architecture in which a thin silicon oxide passivation layer suppresses carrier recombination at the cell surface. In practice, this translates to higher conversion efficiency - exceeding 23% in the GKA182N132 series - better performance at elevated temperatures, and a lower annual degradation rate compared to mainstream PERC cells. For the end investor, this means more energy harvested from the same roof area over the entire service life of the system.
Are the Gamko GKA182N132 panels bifacial, and how much additional energy can be gained?
Yes, the GKA182N132 series is manufactured in bifacial technology - the rear glass surface also captures irradiance reflected from the ground or rooftop substrate. Depending on the albedo coefficient of the surface (light-colored concrete, gravel, white membrane, etc.), the real-world bifacial gain typically ranges from 5% to 15% above the output of a monofacial module of equivalent nominal power. The effect is most pronounced in ground-mounted installations elevated on taller racking structures, where reflected irradiance on the rear face is maximized.
Will the GKA182N132 panels withstand Polish winters with heavy snowfall and strong winds?
Modules in this series are certified for a snow load of up to 5,400 Pa and a wind load of up to 2,400 Pa. These ratings are sufficient for the vast majority of locations across Poland, including mountainous regions with heavier snow accumulation. The anodized aluminum frame combined with 3.2 mm tempered glass provides the mechanical resilience needed to withstand demanding weather conditions year-round.
How many Gamko GKA182N132 550 W panels do I need for a typical 10 kWp residential installation?
Achieving a peak power of 10 kWp requires just 19 GKA182N132 550 W modules (19 × 550 W = 10,450 W). By comparison, older 400 W panels would require 25 units to reach a similar capacity. The lower module count reduces installation labor costs, minimizes the number of electrical connections, and provides greater flexibility in array layout - particularly valuable when available roof space is constrained.
Is the GKA182N132 series resistant to PID, and what risk does PID pose to a photovoltaic installation?
Yes, GKA182N132 modules carry certified resistance to PID (Potential Induced Degradation). PID is a progressive power loss mechanism caused by leakage currents flowing between the cells and the module frame, and is particularly severe in large string-configured systems operating at high DC voltages. Without adequate PID protection, power output losses of ten percent or more can accumulate within just a few years of operation. Thanks to the N-TOPCon cell architecture, this risk is effectively eliminated across the entire GKA182N132 series.
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