Product description: Cable flexibility (2, 3 rounds) tester is a new combined test equipment for cords according to China National Standardization Technical Committee and National Wire and Cable Standardization Technical Committee, with novel appearance design, reliable structure and performance, convenient operation, one machine for two tests, and high accuracy of test data, it’s an ideal test equipment on the market so far. It is applicable to the determination of mechanical strength for rated voltage 450 / 750V or less, and more than two-core or two-core PVC insulated cables or rubber insulation and cords. Unsuited to the flexible cable with nominal cross-sectional area greater than 4mm2 and concentric glued cables have more than 2 layers, glued core number greater than 18 cores Standards: • GB5023-2008 • GB/T5013-2008 Technical parameters: • Test specimen type: two-core single-phase, three-phase three-wire, three-phase four-wire • Test method: no-load, single-phase (two-core), three-phase (three-phase three-wire/three-phase four-wire) • Determination method of the test result: A: Indication: O, R, S, T, Phase line broken and stop automatically B: Indication: R/S, R/T, S/T/R/O, S/O, T/O, short-circuit and stop automatically C: Indication: O, R, S, T, pulley short-circuit and stop automatically • Winding speed: Two-pulley: 0.33 m/s, three-pulley: 0.1m/s • Winding travel: ≥1M • Testing current: 0~35A • Testing voltage: single-phase AC 0~250V, three-phase AC:0~450V • Heavy hammer: Two-pulley: 0.5kg, 1.0 kg, 2.0 kg, 3.0 kg, 4.0 kg, two of each; Three-pulley: 21N, 28N, 42N, two of each • Pulley structure: The trolley is the two-pulley and three-pulley sharing structure, which is easy to replace • Two-pulley: Ф80, Ф 120, Ф 160, Ф 200mm, two of each • Three-pulley: Ф 40, Ф 45, Ф 50mm, three of each Specifications: • Overall dimensions: 2100mm×850mm×1500mm • Power supply: AC 380V 50/60Hz 10A