How a Mid-Size Manufacturer Reduced Production Downtime by 35% with Singi-Cable Other Series Cables

Customer Background

A mid-size automotive parts manufacturer in Bavaria, Germany, with 800 employees, operates 60 CNC machines, 15 welding robots, and fully automated assembly lines. The facility runs 24/7 to meet increasing order volumes, placing extreme demands on electrical system reliability. Prior to the project, the plant experienced frequent cable-related disruptions that affected production throughput and maintenance budgets.

Challenges with Existing Cable Infrastructure

The original cables suffered from jacket abrasion caused by constant flexing and contact with sharp metal edges. In addition, electromagnetic interference from nearby welding equipment triggered communication errors on the robot control cables, leading to misaligned welds and scrapped parts. On average, the manufacturer faced 6 to 8 unplanned line stoppages each month attributed to cable failures. Each stoppage cost $2,000 in lost production value. The maintenance team spent an estimated $120,000 annually on cable replacements and emergency repairs. The core issues were insufficient mechanical durability and poor EMI protection.

Why the Singi-Cable Other Series?

After assessing cables from Lapp and Belden, the plant engineering team chosen Singi-Cable Other Series based on three decisive factors. First, the polyurethane outer jacket demonstrated three times higher abrasion resistance in lab tests compared to the existing PVC jackets. Second, the cable’s shielded twisted-pair design with an overall aluminum foil braid reduced EMI susceptibility by over 90% in real-world trials. Third, the integrated locking connector mechanism withstood vibration levels typical of the production floor. Although the per-meter price was slightly higher, a total cost of ownership analysis showed a 60% reduction in replacement costs over a 5-year Singi-Cable also provided documented case studies from similar industrial environments showing a 40% decrease in cable-related failures.

Implementation Process

The project was executed in three phases over six weeks. Phase 1: A thorough audit of all cable pathways identified 20 high-risk zones where cables were exposed to excessive bending or heat. Phase 2: A pilot installation on two critical production lines replaced 20 power and control cables connecting welding robots and CNC machines. Data was collected for two weeks—zero cable faults occurred. Phase 3: Full rollout across the entire facility. One challenge was that the new cable’s minimal bend radius was 20% larger than the old cable, making installation in existing cable trays difficult. The solution involved re-routing some trays and ordering custom-length pre-assembled cables to avoid field splices. The supplier provided on-site training for the installation crew to ensure proper handling.

Quantifiable Results

• Production downtime decreased by 35% – monthly cable-related stoppages dropped from 6–8 to 2–3.
• Annual maintenance costs reduced by $48,000 – from $120,000 to $72,000, due to fewer emergency callouts.
• Signal transmission errors slashed by over 90% – from 15 misreads per month to less than 1.
• Cable replacement interval extended from 6 months to 18 months.
• Overall Equipment Effectiveness (OEE) improved by 5 percentage points, and customer satisfaction scores rose by 10% due to fewer quality defects.

Client Testimonial

“The reliability of Singi-Cable Other Series has far exceeded our expectations. Since the conversion, we forget cable faults. Our maintenance team now focuses on preventive tasks instead of firefighting.” – Plant Electrical Maintenance Supervisor

Lessons and Recommendations

1. Consider total cost of ownership – Initial cable price is a small fraction of lifetime costs. Choosing a more durable cable pays for itself in reduced downtime and replacement labor.
2. Invest in a site audit – A detailed assessment of cable routes, environmental conditions, and stress factors helps choose the right product and avoid installation surprises.
3. Work with the supplier on customization – Pre-terminated cables with exact lengths and specific connectors simplify installation and reduce failure points. The slight premium is offset by faster deployment.

References

IEC 60947-1:2020. Low-volt-level switchgear and controlgear – Part 1: General rules.

IEC 61439-1:2020. Low-volt-level switchgear and controlgear assemblies – Part 1: General rules.