---
title: "Resun Solar RS8V-M TOPCON-430W 430W Solar Panel - Specs & Review | ComparePV"
description: "Resun Solar RS8V-M TOPCON-430W 430W solar panel. Specs: 22.02% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient."
source: "https://comparepv.com/panel/resun-solar-rs8v-m-topcon-430w"
updated: 2026-09-11
---

# Resun Solar RS8V-M TOPCON-430W

Solid all-round for its segment

1,218 panels in the segment TOPCon 400-450 W


## Identity

- **Manufacturer:** Resun Solar
- **Model:** RS8V-M TOPCON-430W
- **Series:** RS8V-M TOPCON
- **Rated power:** 430 W
- **Cell technology:** TOPCon


## How it compares

Compared against segment TOPCon 400-450 W (1218 panels).


| Measure | This panel | Segment median | Standing | Rank |
| --- | --- | --- | --- | --- |
| Power (Wp) | 430 W | 435 W | Typical |  |
| Module efficiency | 22.02% | 22.00% | Typical | 6,329 |
| Power density | 220.2 | 220.2 | Typical | 6,481 |
| Temperature coefficient | -0.300 | -0.290 | Typical | 6,093 |
| Weight (kg) | 21.5 kg | 22.0 kg | Typical |  |
| Performance warranty | 30 yrs | 30 yrs | Typical | 21 |


### Full peer table


| Measure | This panel | Segment median | Standing | Rank |
| --- | --- | --- | --- | --- |
| Module efficiency | 22.02% | 22.00% | Typical | 6,329 |
| Power density | 220.2 | 220.2 | Typical | 6,481 |
| Temperature coefficient | -0.300 | -0.290 | Typical | 6,093 |
| Weight per kWp | 50.0 | 51.4 | Typical | 3,317 |
| Performance warranty | 30 yrs | 30 yrs | Typical | 21 |

- **Best for:** Residential, commercial, shaded-installations and agrivoltaic.


## Specification


### Electrical

- **Rated power (Pmax):** 430 W
- **Efficiency:** 22.02 %
- **Voltage at Pmax (Vmp):** 32.20 V
- **Current at Pmax (Imp):** 13.36 A
- **Open-circuit voltage (Voc):** 38.40 V
- **Short-circuit current (Isc):** 14.24 A
- **Max system voltage:** 1500 V


### Temperature

- **Temperature coefficient of Pmax:** -0.300 %/degC
- **Temperature coefficient of Voc:** -0.250 %/degC
- **Temperature coefficient of Isc:** 0.045 %/degC
- **NOCT:** 45 degC


### Cell and construction

- **Cell type:** Monocrystalline
- **Cell technology:** TOPCon
- **Cell count:** 108


### Physical

- **Length:** 1722 mm
- **Width:** 1134 mm
- **Thickness:** 30 mm
- **Weight:** 21.5 kg
- **Area:** 1.95 m2
- **Power density:** 220.2 Wp/m2


### Warranty and degradation

- **Product warranty:** 12 years
- **Performance warranty:** 30 years
- **Output guaranteed at end of warranty:** 87.4 %
- **First-year degradation:** 1.00 %
- **Annual degradation:** 0.40 %
- **Output after 30 years:** 376 W


## Rank in the whole catalogue


| Measure | Position |
| --- | --- |
| Efficiency | 6329 of 14005 |
| Power density | 6481 of 14005 |
| Temperature coefficient | 6093 of 14005 |
| Weight | 3317 of 14005 |
| Warranty | 21 of 14005 |


## About this series

The RS8V-M TOPCON series consists of modules built on monocrystalline TOPCon half-cut cells, paired with **multi-busbar** technology that lowers internal power loss and improves resistance to microcracks and broken busbars. Splitting the cells into half-cut segments makes the panel significantly more resilient to partial shading, reducing the risk of hot-spots and preventing losses in array output. The sturdy construction with high-transmittance tempered glass ensures stable performance even under weak sunlight, translating into higher energy yield on cloudy days or during early morning hours. The module also stands out for its **high mechanical strength**, certified for heavy wind and snow loads, along with resistance to salt mist and ammonia, making it a solid choice for installations in demanding environments, including agricultural and coastal sites. Advanced **PID resistance** limits power degradation over time, supporting a lower cost of energy across the system's lifetime. This series is aimed at both commercial investors and rooftop projects that value reliability, a long-term linear performance warranty, and predictable output over decades of operation.


## Notable figures

- At 22.0% efficiency, this panel is on par with typical \*\*TOPCon 400-450W\*\* modules
- Power density of 220.2 W/m² matches the \*\*TOPCon 400-450W\*\* median
- Temperature coefficient of -0.30%/°C matches the \*\*TOPCon 400-450W\*\* median
- In the top 45% for efficiency among all TOPCon panels


## Questions


### What is the maximum power output of the RS8V-M TOPCon panel, and is it competitive for a monocrystalline module?

The RS8V-M TOPCon series reaches a maximum power output of up to 435 Wp, thanks to monocrystalline TOPCon half-cut cells combined with multi-busbar technology. This is a competitive figure among modules of similar format, and the reduced internal power losses translate into higher real-world energy yield compared to older PERC-based technologies.


### Are Resun Solar RS8V-M TOPCon panels suitable for coastal or agricultural installations?

Yes, the RS8V-M TOPCon series is certified for salt mist and ammonia resistance, making it a solid choice for coastal installations and agricultural sites where standard panels tend to degrade faster. The reinforced construction also provides high resistance to wind and snow loads, suited to demanding environmental conditions.


### What warranty comes with the RS8V-M TOPCon panels?

Resun Solar offers a 12-year product warranty along with a 30-year linear power warranty, which is standard for modern TOPCon modules. This long performance warranty ensures a predictable power decline over time and a lower levelized cost of energy across the system's entire lifecycle.


### How does TOPCon technology in the RS8V-M differ from cheaper PERC panels?

The TOPCon cells used in the RS8V-M series have higher efficiency and lower recombination losses than PERC cells, resulting in better energy yield, especially under low irradiance and higher temperatures. The half-cut and multi-busbar design further increases resistance to microcracks and partial shading, reducing the risk of hot spots.


### Are RS8V-M TOPCon panels resistant to PID degradation?

Yes, this series features advanced PID (Potential Induced Degradation) resistance, limiting power loss over time, which is especially important in large installations with higher system voltages. This means investors can expect more stable energy production throughout the warranty period.


### Is the RS8V-M TOPCon series a mono-facial or bifacial module?

RS8V-M TOPCon panels are mono-facial modules, not bifacial. This means they generate power only from the front side, which simplifies mounting on typical rooftop and ground-mount structures, though they don't capture reflected light from the rear side as bifacial panels do.


## Datasheet

[Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/RS8V-M-420-435W-8369b5d58a5d.pdf)


## Alternatives


| Panel | Power | How it differs |
| --- | --- | --- |
| [AIKO AIKO-A480-MAH54Mw](https://comparepv.com/panel/aiko-aiko-a480-mah54mw) | 480 W | +50 W, cooler, +2.1 pp |
| [Gokin GK-5-54HG-480M](https://comparepv.com/panel/gokin-gk-5-54hg-480m) | 480 W | +50 W, cooler, +2.1 pp |
| [Jinko Solar JKM480N-48QL6-DB-F2-EU](https://comparepv.com/panel/jinko-solar-jkm480n-48ql6-db-f2-eu) | 480 W | +50 W, cooler, +2.0 pp |
| [Gamko New Energy GKA96N-PRO-480W](https://comparepv.com/panel/gamko-new-energy-gka96n-pro-480w) | 480 W | +50 W, +2.0 pp |
| [Resun Solar RS8V-M-400](https://comparepv.com/panel/resun-solar-rs8v-m-400) | 400 W | -30 W, hotter, -1.5 pp |
| [Resun Solar RS8V-M-405](https://comparepv.com/panel/resun-solar-rs8v-m-405) | 405 W | -25 W, hotter, -1.3 pp |
| [Resun Solar RS8V-M-410W](https://comparepv.com/panel/resun-solar-rs8v-m-410w) | 410 W | -20 W, hotter, -1.0 pp |
| [Resun Solar RS8V-M-415W](https://comparepv.com/panel/resun-solar-rs8v-m-415w) | 415 W | -15 W, hotter, -0.8 pp |
| [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +80 W, cooler, +3.0 pp |
| [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +65 W, cooler, +2.8 pp |
| [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +75 W, cooler, +2.7 pp |
| [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +60 W, cooler, +2.5 pp |
| [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +70 W, cooler, +2.5 pp |
| [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +70 W, cooler, +2.5 pp |


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Source: https://comparepv.com/panel/resun-solar-rs8v-m-topcon-430w

Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.