1. Product Introduction
The automotive battery lower shell differential pressure test bench (also named negative pressure leakage test bench, lower shell air tightness test machine, lower shell pressure cycle pulse test equipment) professionally developed by Jinan SUPER Technology Co., Ltd., is mainly used for differential pressure test, negative pressure leakage detection, air tightness test, cyclic pulse test and other tests of automobile battery lower shells. The test pressure is 3 bar.
2. Product Selection
NAME
|
Test Medium |
Model |
Remarks |
Automotive Battery Tray Differential Pressure Test Bench |
Feed a fixed flow of gas into the inside of the test piece, and observe the change in pressure difference before and after air intake. |
SUP_QTYC |
|
Automotive Battery Tray Negative Pressure Leakage Test Bench |
Test Medium: Air
Test Temperature: (23±5) ℃
Test Pressure: ≤30 mbar absolute pressure
Pressure Holding Time: 5 s
Test Standard Requirement: The pressure rise within the pressure holding time shall not exceed 1 mbar |
SUP_QTFY |
 |
Automotive Battery Air Tightness Test Bench |
Test Medium: Air
Test Temperature: (23±5) ℃
Test Pressure: 2.5 bar
Pressure Holding Time: 5 s
Test Requirement: Apply pressure to the test piece and immerse it into test liquid; no air bubbles shall be generated and rise. |
SUP_QTQM |
 |
Automotive Battery Pressure Cycle Pulse Test Bench |
Test Medium: 100% Coolant TL774
Medium Temperature: (135±5) ℃
Ambient Test Temperature: (85±5) ℃
Test Frequency: 0.5~1 Hz
Low Test Pressure: 0.1 bar
Nominal Test Pressure: 2.4 bar
Sample Quantity: 12
Cycle Times: More than 100,000 cycles |
SUP_YCXH |
 |
The cleaning machine pressure pump test bench developed by Jinan Super Technology Co., Ltd. is mainly used for performance testing of pressure pumps for cleaning machines.
The test bench collects relevant test parameters through sensors, and automatically judges whether the tested part is qualified according to the preset values.
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