Measurement parameters
vExperimental force(kN):10/20/30;
V level: 0.5 level;
Effective measurement range of test force: 0.4% -100% F.S;
vTest force measurement accuracy: superior to≤±0.5%;
vDisplacement measurement resolution:0.4μm;
vDisplacement measurement accuracy: superior to≤±0.5%;
Measurement range of V electronic extensometer: 0.4% -100% FS;
V electronic extensometerMeasurement accuracy: superior to≤±0.5%;
V-force resolution: 1/520000;
Control parameters:
vPower control speed range:0.001%~5%FS/s;
vAccuracy of force control speed control:0.001% to 1% FS/s is better than ≤± 0.5%; When 1% to 5% FS/s, it is better than ≤± 0.2%;
V-force control maintains accuracy: ≤± 0.1%F.S;
vDeformation control speed range:0.001%~5%FS/s;
vDeformation control speed control accuracy:0.001% to 1% FS/s is better than ± 0.5%; Better than ± 0.2% at 1% to 5% FS/s;
vDeformation control maintains accuracy:≤±0.02%F.S;
vDisplacement control speed range:0.01~1000mm/min;
vDisplacement control speed control accuracy:≤±0.2%;
vDisplacement control maintains accuracy:≤±0.02mm;
Control methods: force closed-loop control, deformation closed-loop control, displacement closed-loop control
Host parameters:
vNumber of columns:6 columns (4 columns, 2 lead screws);
Maximum compression of vSpace(mm):900;
V maximumStretch spacing(Mm): 600 (including pneumatic wedge stretching fixture);
Effective span(mm):450;
vWorkbench size(mm):810×425;
vOverall dimensions of the host(mm):840*570*1750;
vWeight(kg):440;
vPower, voltage, frequency:1kW/220V/50~60Hz;