Tensile testing machine QHST series

for disc insulatormechanicalroutine test

Name of Machine: - Semi tensile machine Type of machine: - Testing machine for electrical insulator Type of test: - Mechanical / Tensile Type of test in acceptance criteria of HV insulator: - Routine test - Sample test Insulator applicable (by material): - Porcelain insulator - Glass insulator - Polymeric insulator Insulator applicable (by type & function): - Disc type insulator - Tension insulator Reference Standard: - IEC 60383.1:1993 MOD / GB/T 1001.1—2003 Insulators for overhead lines with a nominal voltage above 1000V: Ceramic or glass insulator units for A.C Systems—Definitions, test methods and acceptance criteria - IEC 61325:1995 MOD / GB/T 19443—2004 Insulators for overhead lines with a nominal voltage above 1 000 V_—Ceramic or glass insulator units for D.C Systems—Definitions, test methods and acceptance criteria Detail description: Semi tensile machine is mainly applied in routine tensile test of porcelain or glass disc insulators, available for line fittings (pins, caps) as well. It has advantage of high-speed and high efficiency,suitable for large batch test of insulators. Technical specification: Model.: QHST-300 / QHST-500 / QHST-600 Max Tesnile Load: 300kN / 500kN / 600kN Valid measuring range of load: 5%~100%FS Measuring accuracy of load: better than ±1% Testing speed: 600mm/min with Electro hydraulic servo control Accuracy of deformation measuring: better than 1% Accuracy of displacement measuring: better than 1% Valid tensile space: 0-500mm (can be customized) Valid compression space: 200mm (can be customized) Width between frames: 400mm / 600mm / 600mm Piston stroke: 200mm Power consumption: 5kW / 7.5kW / 7.5kW