... for wire, rope, and cable testing, this series uses a horizontal frame test opening to accommodate long specimens and high elongation ... of specimen in test process. The software uses three closed loop servo enables testing at use-defined loading rates.Main Technical ... , Foce-deformation, Stress-strain and so on.15. Three close loop control.16. Power supply: Three-phase, 380V, 50Hz (415V50Hz, or ...