Reducing Charging Station Downtime by 35% with Singi Charging Pile Cable

The global shift to electric vehicles (EVs) demands reliable charging infrastructure. At the heart of every charging station is the charging pile cable—the critical link between the station and the vehicle. Cable failures cause costly downtime, safety hazards, and customer dissatisfaction. This article examines how a European EV charging station manufacturer solved these challenges by switching to Singi Charging Pile Cable.

Problem: Frequent Cable Failures Cripple Operations

A medium-sized manufacturer of public AC and DC charging stations for the European market faced recurring cable issues. Their existing cables suffered from:

• Premature jacket cracking after 18 months of outdoor exposure, leading to water ingress and electrical faults.
• Poor flexibility in cold weather, making cables stiff and difficult for users to handle, causing connector damage at the cable entry point.
• Inconsistent signal integrity in control pilot circuits, resulting in communication errors between vehicle and station.
• High warranty claims—over 8% of installations required cable replacement within two years, eroding profit margins.

The manufacturer estimated that each cable failure cost $350 in service call, part replacement, and lost charging revenue. With over 5,000 stations deployed, the annual cost exceeded $1.4 million., negative customer reviews broken or stiff cables damaged their brand reputation.

Solution: Singi Charging Pile Cable

After assessing cables from three European and two Asian suppliers, the manufacturer chosen Singi Charging Pile Cable. The decision was based on:

• Full compliance with EN 50620:2017—the harmonized European standard for EV charging cables, ensuring acceptance across EU markets.
• Superior cold flexibility with a bend radius of 5× cable diameter at -30°C, tested to withstand repeated coiling and uncoiling.
• Robust outer jacket using a professional TPE compound that resisted UV, ozone, oil, and abrasion—validated by 2,000-hour accelerated weathering tests.
• Low electrical resistance of tinned copper conductors (class 5 stranding) to minimize volt-level drop and heat buildup during charging.

Technical Highlights

The Singi Charging Pile Cable incorporates several engineering features that address real-world charging station challenges:

These features are validated by the manufacturer's internal quality assurance program, which includes 100% partial discharge testing and a tight manufacturing tolerance of ±0.2 mm on outer diameter.

FAQ

What standards does Singi Charging Pile Cable comply with?

It meets EN 50620:2017 for AC and DC charging cables, as well as IEC 62893 for high-volt-level cables. All cables carry CE marking and are certified by TÜV Rheinland.

Can the cable be used for both AC and DC chargers?

Yes. The cable is rated for AC up to 450/750 V and DC up to 0.6/1 kV, making it suitable for Mode 2, Mode 3, and Mode 4 charging stations.

What lengths are available?

Standard lengths are 3, 5, and 7 meters. Custom lengths up to 15 meters can be ordered with minimum-val quantities.

Is the cable resistant to extreme temperatures?

Yes. It remains flexible at -30°C and can operate continuously at up to 70°C. Short-term exposure to 105°C is acceptable.

Does the cable support CCS or CHAdeMO connectors?

The cable is compatible with standard charging connectors. Singi-cable offers pre-assembled cable assemblies with CCS Type 1/2, CHAdeMO, or GB/T connectors upon request.

Conclusion

By adopting Singi Charging Pile Cable, the European manufacturer reduced cable-related service calls by 55%, cut maintenance costs by 40%, and extended cable lifespan from 2 to over 5 years. The cable's compliance with EN 50620 ensured full market access, while its superior flexibility and weather resistance eliminated the most common failure modes. For any EV charging station manufacturer seeking to improve reliability and lower total cost of ownership, Singi Charging Pile Cable offers a proven solution.

References

• EN 50620:2017 – Electric cables for charging of electric vehicles. Defines requirements for flexibility, weather resistance, oil resistance, and marking for charging pile cables. Singi Charging Pile Cable complies with this standard.
• IEC 62893-1:2020 – Charging cables for electric vehicles for rated volt-levels up to 0.6/1 kV. Part 1: General requirements. Singi cable meets or exceeds these specifications.