Hangzhou Changniu Technology Co., Ltd. proudly presents the Hydrostatic Fatigue Test System for Comprehensive Pump Performance and Durability Testing. This state-of-the-art water pump online test system is meticulously engineered with a flow speed measuring instrument, pressure head measuring instrument, electrical parameter measuring instrument, live winding temperature rise tester, flow pressure sensor, comprehensive pipelines, test vessels, and supporting instruments. Designed for precision and reliability, the system includes high-precision flow sensors and pressure transmitters, ensuring accurate measurement of flow, head, voltage, current, input power, efficiency, and more. Its high test accuracy, robust repeatability, strong operational stability, parallel efficiency, extended service life, and ease of operation make it an unparalleled choice for all pump testing needs.
Test Items:
flow, pressure (head), speed, voltage, current, power, efficiency, temperature rise, and more.
Test Functions:
no-load test, load/performance test, cavitation test, temperature rise test, stalled rotor test, noise test, vibration test, leakage test..
Applications:
Ideal for submersible pumps, deep well pumps, centrifugal pumps, pipeline pumps, self-priming pumps, chemical pumps, screw pumps, household booster pumps, sewage pumps, mixed-flow pumps, axial flow pumps, vortex pumps, automobile washing pumps, automobile circulation pumps, automobile cooling pumps, and more..
Software Introduction:
1.Test Method:
• Electrical measurement method to measure unit efficiency
• Actual measurement method to measure pump efficiency
• Calculate efficiency from the motor curve
2.Rich Parameter Setting Functions:
1) Product Design Parameters: including design point flow, design point head, design point efficiency, large flow point parameters, small flow point parameters, ideal point flow, positive displacement pump full pressure, rated speed, speed transmission ratio, and turbidity margin parameter settings.
2)Status Parameter Settings: including inlet pipe diameter, outlet pipe diameter, epitope differences, atmospheric pressure, room temperature, pump stage, and sampling times.
3)Test Method Settings:
• Flow sensor selection: choose from electromagnetic flowmeter, eddy current flowmeter, or orifice plate differential pressure meter; set measuring range, turbine coefficient, orifice plate coefficient.
• Pressure sensor selection: options include differential pressure gauge, differential pressure sensor, and outlet pressure gauge; set inlet and outlet pressure ranges. • Power test methods: select from electrical measurement method, torque method; set for single-phase or three-phase motor, current rate, motor curve, sensor calibration temperature.
• Rotational speed test methods: automatic or manual measurement.
3. Humanized Test Operation Interface: includes parameter screen display, stop, sampling, insertion sampling, resampling, deletion, calculation, data return, motor power calculation, data processing, and other key functions.
4. Data Processing Interface: basic information settings include manufacturing unit, report number, test time, pump model, pump number, room temperature, water temperature, atmospheric pressure, meter difference, inlet and outlet pipe diameters, pressure range, current rate, rated power, rated speed, flowmeter coefficient, and more.
5. Test Bench Error Analysis Function: includes average error, percentage error (%), random error (%), systematic error (%), and total error (%).
6. Enter the Curve Fitting function
• Curve Type: Performance curve, turbidity curve, and dual curve analysis for comprehensive assessment.
• Discriminant Type: Advanced crosshair discrimination and non-discrimination modes, tailored for precision.
• Levels: Customizable levels including Level 1, Level 2, Custom, Level B, and Level C for detailed specifications.
• Data Accessibility: Seamlessly import and fit data for streamlined analysis.
• Data File Management: Effortlessly open data files and query based on product number, model, or test date.
7. Curve Fitting: Execute sophisticated curve fitting on exported data to plot detailed performance curves (H-Q, H-Q, P-Q) or cavitation curves (NASH-Q).
8. Reporting: Print comprehensive curve reports, accuracy analysis, and English curve documentation.
9. Graphical Analysis: Draw real-time current curves and conduct comparative analysis with existing graphs.






