Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) Commissioning - ForGe Control User Manual
Page 128
128
Rockwell Automation Publication 7000-IN012B-EN-P - June 2014
Appendix A General Reference
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
Norma
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
1000
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
(1) PowerFlex 7000 “A” Frame suitable only for normal service duty rating.
Table 14 - Typical Application Load Torque Profiles (Continued)
(1)
Application
Load Torque
Profile
Load Torque as Percent of Full-Load Drive Torque
Required Drive
Service Duty Rating
Encoder Required for
Extra Starting
Torque?
Break-away
Accelerating
Peak Running