What Do Constant Torque and Constant HP Mean on an Electrical Motor Nameplate?

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SUMMARY

The discussion centers on the specifications of an electrical motor used in a slitting machine, specifically focusing on the meanings of "Constant Torque" and "Constant HP" as indicated on the motor nameplate. The motor outputs 110 kW (150 HP) at 600 RPM and operates at 80 volts with a current of 213 amps. The constant torque is specified at 60 Nm for 600 RPM, while the constant horsepower is rated at 550 HP for 1800 RPM. Understanding these terms is crucial for optimizing motor performance in industrial applications.

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Eng_Luqman
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I have This Electrical Motor Used For Slitting Machine Recoiler For Slitting up to 2.5 mm Steel Sheets Coil :

Specifications
Electrical Motor :

OutPut 110 Kw 150 HP 600 RPM

80 VOLTS 213 Amper

Constant Torque : 60 600 RPM
Constant HP : 550 1800 RPM

I want to know what are those meaning ... those datas I found it on the name plate of the electrical motor .

Specially The Both Of (( Constant Torque )) And (( Constant HP ))

The first time I observe this kind of specifications on a motor name plate

Please send me your help as you can

Regards
 
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