Test result preview
The two premium solar cable extensions from Sepo-Leitungen, each 6mm2 and 1 m long in black and red, are ideal for laying and connecting inverters and solar panels in damp and dry environments as well as outdoors. These cables are made of high-quality materials such as copper conductors, halogen-free insulation and tin coating, which ensures their durability and reliability.
Thanks to their resistance to various environmental influences such as UV radiation, ozone, acids and alkalis, these cables are designed for a long service life . They are certified IP68 waterproof and dustproof. The safety and quality of these products has been tested and certified by TÜV Süd.
The rigidity of the cable results in less flexibility. The connections are difficult to loosen, which gives a stable feeling.
Advantages
- Versatile application options
- High-quality materials
- Resistant to various environmental influences
- TÜV Süd certified
Disadvantages
- Stiff cable, ideal for laying on straight sections
The test
General information
We took a close look at and tested the product in a practical test. In the following, we take a closer look at the features and impressions. From the packaging, materials and quality to the range of functions and handling, the product is subjected to our test procedure.
To give you a quick overview, we work with a points system. The maximum achievable score per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weighting. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.
The first impression
Packaging and contents
Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
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Remark
Score achieved*
Product protection
Carton is sturdy, product sufficiently protected
Points
Sustainability Packaging
Unnecessary packaging waste was avoided and plastic was completely dispensed with.
Points
Package contents & scope
2x Premium solar extension cable 1m in black and red
Points
Instructions for use
Detailed step-by-step instructions for use in German
Points
TOTAL
100
Points
Weighting: 20%
*Themaximum score is 100 points
The two premium solar connection cables were delivered for our product test in an Amazon box covered with company logo tape. The box was in perfect condition and was easy to open with a sharp object. The size of the box was appropriate and well proportioned.
Inside the packaging was the small product box, which had a company label including the logo and product name. Upon opening the product box, we found the two premium solar extension cables in red and black as well as detailed step-by-step instructions in German, which were written very clearly.
The cables and connections were in perfect condition and made a high-quality impression.
The first time in your hand
Product processing and appearance
Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
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Remark
Score achieved*
Visual appearance
Sturdy and high-quality design. The technical markings are easy to read.
Points
Processing
High-quality workmanship of the solar cables and connections.
Points
Stability
Robust and resistant thanks to the insulation. The connections are stable and very strong.
Points
Sustainability of the product
No information on sustainability, but use of high-quality materials and therefore durable.
Points
TOTAL
100
Points
Weighting: 20%
*Themaximum score is 100 points
The product is characterized by a stable and high-quality design. The technical markings are easy to read and the solar extension cables have no scratches or dents. The workmanship is impressive with high-quality solar cables and connections that are carefully screwed together. The technical markings are impeccable and clearly legible.
The stability of the product is ensured by robust double insulation . Both the connections and the entire product are extremely stable. No specific information is available on the sustainability of the product, but high-quality materials are used, which indicates a long service life for the product.
This is what our practical test showed
Does the manufacturer keep its advertising promises?
Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
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Remark
Score achieved*
Flexibility and flexural strength
Excellent for laying on straight stretches, not enough flexibility for corners
Points
Insulation
Double-sided and halogen-free insulation with tin.
Points
Plug
Leader brand plug. A compatible plug with MC4 or a coupling compatible with MC4 is fitted to each cable. The connections hold very firmly and are waterproof to IP68.
Points
Resilience
UV, ozone, acid and alkali resistant, temperature range -40 °C to +90 °C.
Points
Certifications and standards
Double TÜV certification
according to EN 50618 (H1Z2Z2-K) and IEC 62930 (62930 IEC 131).
Points
TOTAL
96
Points
Weighting: 45%
*Themaximum score is 100 points
The practical test of the premium solar extension cable from Sepo-Leitungen shows that this cable offers high quality and reliability. Although the flexibility and bending strength of the cable are somewhat limited due to its low flexibility, which can make laying at angles somewhat difficult, it still impresses with its robust insulation. This insulation is double-sided and halogen-free, tin-plated and therefore offers reliable protection. The cable’s connectors are from the renowned Leader brand and are equipped with either a compatible MC4 plug or an MC4-compatible coupling. These connections are extremely strong and IP68 waterproof, ensuring safe use.
The solar extension cable is extremely resistant to various environmental influences such as UV radiation, ozone, acids and alkalis. It can be used in a wide temperature range from -40 °C to +90 °C without any loss of performance. The cable also has two TÜV certifications in accordance with EN 50618 (H1Z2Z2-K) and IEC 62930 (62930 IEC 131), which confirms its high quality and compliance with norms and standards. These certifications underline the reliability and safety of the solar extension cable for use in solar power systems. Overall, the practical test shows that the premium solar extension cable from Sepo-Leitungen is an excellent choice for use in solar power systems.
Price/performance ratio
and ratings from consumers
Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
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Remark
Score achieved*
Price / performance ratio
Very good performance in the lower price segment
Points
Rating cut
4.7 out of 5.0 on Amazon
Points
TOTAL
88
Points
Weighting: 15%
*Themaximum score is 100 points
On the Amazon platform, consumers rate the product with an average of 4.7 stars. In some cases, the fact that it is not particularly flexible is criticized. On the other hand, the qualitative and functional design as well as the high robustness are positively emphasized. In our practical test, we were able to confirm that the functional design of the premium solar extension cable is well received by customers. We find the criticism from consumers about the low flexibility to be justified.
Prices of up to €11.99 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €7.99 . The premium solar extension cable from Sepo-Leitungen is therefore currently in the lower price segment with a price of €8.99. For the quality and performance received, the price-performance ratio is very good.
Overall result
Weighting
Score achieved*
1. packaging & contents
20%
Points
2. product processing & appearance
20%
Points
3. in the practical test
45%
Points
4. price/performance & consumer ratings
15%
Points
TOTAL
Points
*Themaximum score is 100 points
