Nidec Answer Drives 1000 Series - Page 49

Summary
Preface P. 6
Chapter 2 P. 17
Technical data
Chapter 5 P. 76
Reception, storage
and installation
Chapter 4 P. 54
General information
Chapter 3 P. 47
Application notes
Chapter 6 P. 115
Options
Chapter 7 P. 129
Preventive maintenance
Chapter 1 P. 15
Overview
and installation diagram
Answer Drives 1000
49
3
Table 3.2.1 - Useful conversion factors
Category Multiply By To obtain
Length metres 3.281 feet
metres 39.37 inches
inches 0.0254 metres
feet 0.3048 metres
millimetres 0.0394 metres
Torque Newton-metre 0.7376 lb/ft
lb-ft 1.3558 Newton-metre
lb-in 0.0833 lb-ft
lb-ft 12.00 lb-in
Rotation RPM 6.00 degrees/sec
RPM 0.1047 rev/sec
degrees/sec 0.1667 RPM
rev/sec 9.549 RPM
Moment of inertia Newton-metres 2 2.42 lb-ft2
oz-in2 0.000434 lb-ft2
lb-in2 0.00694 lb-ft2
mass-ft2 32.17 lb-ft2
oz-in-sec2 0.1675 lb-ft2
lb-in-sec2 2.68 lb-ft2
Power watt 0.00134 HP
lb-ft/min 0.0000303 HP
HP 746.00 watt
HP 33000.00 lb-ft/min
BTU/hour 0.293 watt
Temperature degrees C = (degrees F-32) x 5/9)
degrees F = (degrees C x 9/5) + 32
3.2 GENERAL FORMULAS THAT DESCRIBE THE OPERATION OF AN DRIVE