Product Manual

-95-
I = amperes E = volts
Eff = efficiency kW - kilowatts
PF = power factor HP = horsepower
RPM = revolutions per minute kVA = kilovolt amperes
Use: Or:
To Find: SIngle Phase Three Phase
Amperes
Knowing HP
Amperes
Knowing kW
Amperes
Knowing kVA
Kilowatts
kVA
HP (output)
HP x 746
E x Eff x PF
HP x 746
1.73 x E x Eff x PF
kW x 1000
E x PF
kW x 1000
1.73 x E x PF
kVA x 1000
E
kVA x 1000
1.73 x E
I x E x PF
1000
1.73 x I x E x PF
1000
I x E
1000
1.73 x I x E
1000
I x E x Eff x PF
746
1.73 x I x E x Eff x PF
746
Electrical Characteristics
To Find: Use:
Torque in Inch-Pounds
Horsepower
RPM
Mechanical Characteristics Converting Torque Units
Inch-Pounds and Newton Meters
HP x 63,025
RPM
Torque (lb. in.) x RPM
63,025
120 x Frequency
Number of Poles
Torque (lb. in.) = 8.85 x Nm
or
= 88.5 x daNm
Torque (Nm) = lb. in.
8.85
Torque (daNm) = lb. in.
88.5