The Automotive Wire Low-Temperature Winding Tester is designed for evaluating wires, cables, and electrical accessories under low-temperature conditions. It supports low-temperature impact, bending, and winding tests to assess the performance of products in cold environments, ensuring electrical and mechanical reliability.
Application
Low-temperature adaptability testing of wires, cables, and electrical components.
Assessment of electrical insulation, conductor performance, and mechanical durability at sub-zero temperatures.
Suitable for quality control in electrical, electronics, and instrumentation industries.
Evaluates product reliability during storage, transportation, and operation in extreme temperature environments.
Can be used to assess resistance to corrosive conditions when combined with chemical exposure tests.
Standards
GB/T 2951.14-2008 (Low-temperature dynamic bending of wires and cables)
GB/T 5023.1-2008 (Electric cables – General test methods)
ISO 6722 (Road vehicles – Electrical cables)
ISO 14572 (Automotive wire bending tests)
ISO 19642 (Low-voltage insulated cables – Cold performance)
SAE J1128 (Low-voltage automotive cables)
QC/T 730 (Automotive wire testing)
JASO D611-2009 (Japanese automotive wire standard)
Parameters
| Parameter | Specification |
|---|---|
| Working Temperature | -40℃ ±1℃ |
| Mandrel Diameter | D ≈ 4–5 × wire diameter |
| Low-Temperature Sample Diameter | Φ2.5–12.5 mm |
| Winding Speed | 1 turn / 6 seconds |
| Samples per Run | 1–2 pieces |
| Winding Rod Diameters | Φ2.5, Φ4, Φ5, Φ6, Φ7, Φ10, Φ12, Φ14, Φ16, Φ18, Φ20, Φ24, Φ32, Φ35, Φ38, Φ50 mm (17 rods total) |
| Through-Line Sleeves | Φ1.2, Φ2, Φ2.5, Φ3.5, Φ5, Φ6, Φ10, Φ12, Φ14.5, Φ16 mm |
| Sample Winding Turns | 2–5 turns; winding time set according to mandrel diameter (max 36s) |
| Operation Mode | Electric |
| Power Supply | AC 220V ±10%, 20A, 50Hz |
