ISO 14572 Automotive Wire Repeated Bending Tester
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The Automotive Wire Repeated Bending Tester is designed to evaluate the durability of automotive wires under repeated bending conditions. It can be combined with a low-temperature chamber to perform bending tests under various environmental conditions, simulating real-world automotive wiring stress.
Standards
ISO 14572:2011 – Test method for the bending performance of electrical wires
Parameters
| Parameter | Specification |
|---|---|
| Swing Angle | Clockwise 180° (or specified), Counterclockwise 180° (or specified) |
| Speed | 10–60 ±1 times/min |
| Counter | 1–999999. presettable |
| Test Stations | 3 groups |
| Weights | 2.5 N, 3.75 N, 5 N, 7.5 N each |
| Safety | Automatic stop on conductor break, data retention |
| Test Voltage | DC 24V |
| Power Supply | AC 220V ±10%, DC 24V/5A switching power |
| Machine Weight | 50 kg |
| Clamp Radii (by wire specification) | 0.5 mm² wire: Ø1.5 mm, R=3.75 0.75 mm² wire: Ø1.8 mm, R=4.5 1.0 mm² wire: Ø2.0 mm, R=5.0 1.5 mm² wire: Ø2.2 mm, R=5.5 Optional R: 7.2. 9.6. 12.6. 18. 22.2. 44.25. 51. 74.25 mm |
Application
(1) Automotive wiring harnesses – assess flexibility and resistance to repeated bending.
(2) Low-voltage cables – verify insulation and conductor integrity under cyclic mechanical stress.
(3) R&D laboratories – test new wire formulations for mechanical reliability.
(4) Production quality control – ensure wires meet bending durability standards.
(5) Environmental testing – evaluate performance under low-temperature conditions using an optional temperature chamber.
Features
(1) Simulates real-world automotive wire bending for durability assessment.
(2) Adjustable swing angles and speeds to meet various test requirements.
(3) Automatic stop function upon wire breakage ensures safety and data integrity.
(4) Multiple test stations allow simultaneous testing of several samples.
(5) Compatible with low-temperature chambers for environmental testing.
(6) Wide range of clamp radii to accommodate different wire diameters.
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