(Adjustable Medium Power) is a specific classification found within MG1-33 that defines a particular performance regime.
If you are writing a technical paper or specification, I can help you: Draft a between the two parts. Detail the test procedures required for certification.
While pumps are variable torque, many systems require operating down to 20% speed during low-demand periods. Without MG1-32, the motor insulation fails. Without AMP-33 analysis, the pump may overheat due to insufficient cooling flow at low RPM.