---
title: "Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU - Solar Panel Comparison | ComparePV"
description: "Compare Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU side by side: what actually differs, output when it is hot, thirty-year production, and the full specification."
source: "https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm735n-66hl5-bdv-z3-eu"
updated: 2026-09-11
---

# Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU

JKM495-520N-51QL6-BDV-F2-EU (510W) leads on the differences that matter

The largest is rated power: 225 W more power. 7 of 19 comparable parameters are identical.


## The two panels


| Attribute | A | B |
| --- | --- | --- |
| Panel | [Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W)](https://comparepv.com/panel/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w) | [Jinko Solar JKM735N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm735n-66hl5-bdv-z3-eu) |
| Manufacturer | Jinko Solar | Jinko Solar |
| Power | 510 Wp | 735 Wp |
| Efficiency | 23.60 % | 23.66 % |
| Technology | TOPCon | TOPCon |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | JKM495-520N-51QL6-BDV-F2-EU (510W) | JKM735N-66HL5-BDV-Z3-EU | Difference |
| --- | --- | --- | --- |
| Rated power | 510 Wp | 735 Wp | +225 W for JKM735N-66HL5-BDV-Z3-EU |
| Temperature coefficient | -0.260 %/°C | -0.290 %/°C | +0.030 %/°C for JKM495-520N-51QL6-BDV-F2-EU (510W) |
| Weight | 26.3 kg | 37.5 kg | -11.2 kg for JKM495-520N-51QL6-BDV-F2-EU (510W) |
| Product warranty | 15 yrs | 12 yrs | +3 yrs for JKM495-520N-51QL6-BDV-F2-EU (510W) |
| Open-circuit voltage | 39.10 V | 49.52 V | 10.42 V apart |
| Short-circuit current | 15.91 A | 18.88 A | 2.97 A apart |
| Module area | 2.161 m² | 3.106 m² | 0.945 m² apart |
| Annual degradation | 0.35 %/yr | 0.40 %/yr | -0.05 %/yr for JKM495-520N-51QL6-BDV-F2-EU (510W) |
| Voltage at max power | 33.27 V | 41.23 V | 7.96 V apart |
| Current at max power | 15.33 A | 17.83 A | 2.50 A apart |
| Cell count | 204 | 132 | 72 cells apart |
| Dimensions | 1906x1134x30 mm | 2384x1303x33 mm | 1906x1134x30 mm vs 2384x1303x33 mm |


## Every compared parameter


| Parameter | JKM495-520N-51QL6-BDV-F2-EU (510W) | JKM735N-66HL5-BDV-Z3-EU |
| --- | --- | --- |
| Rated power | 510 Wp | 735 Wp |
| Module efficiency | 23.60 % | 23.66 % |
| Power density | 236.0 Wp/m² | 236.6 Wp/m² |
| Open-circuit voltage | 39.10 V | 49.52 V |
| Voltage at max power | 33.27 V | 41.23 V |
| Short-circuit current | 15.91 A | 18.88 A |
| Current at max power | 15.33 A | 17.83 A |
| Temperature coefficient | -0.260 %/°C | -0.290 %/°C |
| Dimensions | 1906x1134x30 mm | 2384x1303x33 mm |
| Module area | 2.161 m² | 3.106 m² |
| Weight | 26.3 kg | 37.5 kg |
| Weight per kWp | 51.6 kg/kWp | 51.0 kg/kWp |
| Product warranty | 15 yrs | 12 yrs |
| Performance warranty | 30 yrs | 30 yrs |
| Annual degradation | 0.35 %/yr | 0.40 %/yr |
| Cell technology | TOPCon | TOPCon |
| Cell type | Monocrystalline | Monocrystalline |
| Cell count | 204 | 132 |
| Bifacial | Yes | Yes |


## Thirty-year yield

Each panel's own declared degradation curve, at 1,200 kWh/kWp a year

- **Cumulative output, JKM495-520N-51QL6-BDV-F2-EU (510W):** 17,245 kWh
- **Cumulative output, JKM735N-66HL5-BDV-Z3-EU:** 24,661 kWh
- **Gap:** 7,416 kWh


## Output when hot


| Condition | Cell temperature | JKM495-520N-51QL6-BDV-F2-EU (510W) | JKM735N-66HL5-BDV-Z3-EU | Retained |
| --- | --- | --- | --- | --- |
| Standard test conditions | 25 °C | 510 W | 735 W | 100.0% of rated power |
| Cool, bright day | 40 °C | 490 W | 703 W | 95.7% of rated power |
| Typical summer roof | 55 °C | 470 W | 671 W | 91.3% of rated power |
| Hot roof | 70 °C | 450 W | 639 W | 87.0% of rated power |


## Against the whole database


| Measure | JKM495-520N-51QL6-BDV-F2-EU (510W) | JKM735N-66HL5-BDV-Z3-EU | Out of | Note |
| --- | --- | --- | --- | --- |
| Efficiency | #627 | #602 | 14,005 | JKM735N-66HL5-BDV-Z3-EU leads by 25 places |
| Power density | #655 | #582 | 14,005 | JKM735N-66HL5-BDV-Z3-EU leads by 73 places |
| Heat behaviour | #511 | #2,165 | 14,005 | JKM495-520N-51QL6-BDV-F2-EU (510W) leads by 1,654 places |
| Weight | #4,949 | #4,360 | 14,005 | JKM735N-66HL5-BDV-Z3-EU leads by 589 places |
| Warranty | #21 | #21 | 14,005 | Tied - the same position in the database |
| Overall | #4,910 | #239 | 14,005 | JKM735N-66HL5-BDV-Z3-EU leads by 4,671 places |


## Questions


### Which panel is better: Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) or Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

According to our database: **Jinko Solar JKM735N-66HL5-BDV-Z3-EU** has higher module efficiency (**23.66%** vs **23.60%**); **Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (**510 W**)** tolerates heat better (temp coeff **-0.260%/°C** vs **-0.290%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture.


### What is the efficiency of Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

**Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (**510 W**)** has a module efficiency of **23.60%**, while **Jinko Solar JKM735N-66HL5-BDV-Z3-EU** is **23.66%**. Higher efficiency means more electricity from the same roof area - useful when space is limited.


### What cell technology does Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) use vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

**Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (**510 W**)** uses **TOPCon** cells; **Jinko Solar JKM735N-66HL5-BDV-Z3-EU** uses **TOPCon**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells.


### What is the warranty on Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

**Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (**510 W**)** has a **30 years** power warranty; **Jinko Solar JKM735N-66HL5-BDV-Z3-EU** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter.


### Are Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU bifacial panels?

Both **Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (**510 W**)** and **Jinko Solar JKM735N-66HL5-BDV-Z3-EU** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.


## Related comparisons

- [Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (520W)](https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-520w) - 3 differences, the largest is module efficiency
- [Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (515W)](https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-515w) - One difference: module efficiency
- [Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (505W)](https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-505w) - One difference: module efficiency
- [Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (500W)](https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-500w) - 3 differences, the largest is module efficiency
- [Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (510W) vs Jinko Solar JKM495-520N-51QL6-BDV-F2-EU (495W)](https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-495w) - 3 differences, the largest is module efficiency
- [Jinko Solar JKM735N-66HL5-BDV-Z3-EU vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (735W bin)](https://comparepv.com/compare/jinko-solar-jkm735n-66hl5-bdv-z3-eu/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-735w-bin) - The same specification on paper


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Source: https://comparepv.com/compare/jinko-solar-jkm495-520n-51ql6-bdv-f2-eu-510w/jinko-solar-jkm735n-66hl5-bdv-z3-eu

Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.