Rockwell Automation 7000 PowerFlex Medium Voltage Air-Cooled (B Frame) Installation - ForGe Control User Manual

Page 78

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78

Rockwell Automation Publication 7000-IN007E-EN-P - June 2014

Appendix A

General Reference

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

GRINDING MILL
(Ball/Sag Mill)

CT

175

180

100

Contact factory

Yes

HOISTS

CT

100

200

200

Contact factory

Yes

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

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 15 - 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

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