Main Technical Specifications

Model

PWA-50H

Maximum dynamic test force

±50kN

Maximum static test force

50kN

Measuring range of test force

2%-100%FS

Test force indication accuracy

≤±1% (2%-100%FS)

Fluctuation of dynamic indication of   test force

±0.5%FS

Sine wave distortion

≤1%

Maximum displacement of actuator

± 50mm

Displacement measurement accuracy

≤±0.1FS

Main test waveforms

Sine wave, square wave, triangle wave

Test frequency range

0~50Hz

Test attachment

Special test attachment one set

Control system

Full digital servo control, closed loop   control loop,

smooth switching during test

Effective test space

600mm

Column center distance

680mm

Stiffness of host frame

3.0×109N/m

Host machine size

1200×1000×2400mm

Weight

1800kg

System protection function

It has overload, over setting, over   range, over test parameter setting, pump station overpressure, over   temperature, oil filter blockage and other protection functions

Specification of constant voltage servo

Flow≥18L/min, 21Mpa, 380V three phase

 



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