YH770 Diesel Injection Pump Test Bench Controller for 12PSB

The YH770 is a digital control unit designed for diesel fuel injection pump test benches, particularly 12PSB configurations.

It uses microcomputer control technology to manage and display spindle speed, oil temperature and injection counting. The system also provides preset speed settings, temperature protection and automatic speed correction.

The YH770 operates with AC 220V and supports a speed measurement range of 30–4000 rpm and preset speeds from 40–4000 rpm.

Product Advantages

• Designed for 12PSB test benches

• Digital speed display and control

• Oil temperature monitoring

• Injection counting function

• Ten preset spindle speed groups

• Automatic speed correction

• Over-temperature indication

• Emergency stop function

• Adaptive frequency conversion

• Easy-to-use digital control panel

Application Scenarios

• 12PSB test bench control

• Diesel injection pump calibration

• Mechanical pump testing

• Fuel pump maintenance

• Diesel workshop equipment upgrade

• Injection pump rebuilding

• Pump testing laboratories

FAQ

Q: Which test bench is YH770 mainly used for?
A: It is designed for 12PSB-type diesel injection pump test benches.

Q: What speed range does it support?
A: The speed measurement range is 30–4000 rpm.

Q: Does it support injection counting?
A: Yes. The controller can set and count injection cycles.