Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control (PanelView 550) User Manual
Page 192
B-6
Catalog Number Explanation – Drive Selection
7000A-UM151D-EN-P – March 2013
7000 “A” Frame
Table B-5 – Typical Application Load Torque Profiles *
Application
Load
Torque
Profile
Load Torque as Percent
of Full-Load Drive Torque
Required Drive
Service
Duty Rating
Tachometer
Required for Extra
Starting Torque?
Break-away Accelerating Peak Running
Agitators
Liquid
CT
100
100
100
Heavy
Yes
Slurry CT
150
100
100
Heavy
Yes
Blowers ( Centrifugal)
Damper Closed
VT
30
50
40
Normal
No
Damper
Open
VT
40 110 100 Normal
No
Chipper ( Wood) Starting Empty
CT
50 40 200
Contact
Factory
No
Compressors
Axial-vane,
Loaded
VT
40 100 100 Normal
No
Reciprocating, start unloaded
CT
100
50
100
Normal
Yes
Conveyors
Belt type, loaded
CT
150
130
100
Heavy
Yes
Drag type
CT
175
150
100
Contact Factory
Yes
Screw type, loaded
CT
200
100
100
Contact Factory
Yes
Extruders (Rubber or Plastic)
CT 150 150 100
Contact
Factory Yes
Fans ( Centrifugal, ambient)
Damper closed
VT
25
60
50
Normal
No
Damper
open
VT
25 110 100 Normal
No
Fans ( Centrifugal, hot gases)
Damper
closed
VT
25 60 100 Normal No
Damper
open
VT
25 200 175
Contact
Factory
No
Fans ( Propeller, axial flow)
VT
40 110 100 Normal
No
Kilns ( Rotary, loaded)
CT 250 125 125
Contact
Factory Yes
Mixers
Chemical CT
175
75
100
Contact
Factory
Yes
Liquid CT
100
100
100
Heavy
Yes
Slurry CT
150
125
100
Heavy
Yes
Solids CT
175
125
175
Contact
Factory
Yes
Pulper
VT
40 100 150
Contact
Factory
No
Pumps
Centrifugal, Discharge open
VT
40
100
100
Normal
No
Oil field Flywheel
CT
150
200
200
Contact Factory
Yes
Propeller
VT
40 100 100 Normal
No
Fan
Pump
VT
40 100 100 Normal
No
Reciprocating / Positive Displacement
CT
175 30 175
Contact
Factory
Yes
Screw type, started dry
VT
75
30
100
Normal
No
Screw type, primed, discharge open
CT
150
100
100
Heavy
Yes
Slurry handling, discharge open
CT
150
100
100
Heavy
Yes
Turbine, Centrifugal, deep-well
VT
50
100
100
Normal
No
Vane-type, positive displacement
CT
150
150
175
Contact Factory
Yes
Separators, air ( fan type )
VT
40 100 100 Normal
No
* NOTE: PowerFlex 7000 “A” Frame suitable only for normal duty service rating.