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Rockwell Automation MinPak Plus DC Drive User Manual User Manual

Page 7

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2:2

Service Factor Ratings:
Service Factor

1.0 Continuous

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Overload Capacity (controller only)

1.5 of full load rating for one minute

. . . . . . . . . .

Minimum Load

5% of rated load

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Service Conditions:
Thermal:

Chassis

55_C Maximum

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cabinet

40_C Maximum

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Altitude:

Chassis and Cabinet

3300 feet above sea level

. . . . . . . . . . . . . . . . . . . . .

Above 3300 feet

Derate 3% for every 1000 ft above 3300 ft up to 10,000 ft.

. . . . . . . . . . . . . . . . . . . . . . . . .

Humidity:

Chassis and Cabinet

5 to 95% NonĆcondensating

. . . . . . . . . . . . . . . . . . . . .

Environment

The Controller should be located in an area that is free of dust,

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

dirt, acidic or caustic vapors, vibration and shock, temperature

extremes, steam and/or excessive moisture, and electrical or

electromagnetic noise interference.

Basic Regulator Maximum Recommended Operating Adjustments:

CAUTION: The following adjustments are maximum safe operating ranges. Potentiometers

on the regulator, particularly current limit, may exceed these ranges. Failure to observe this

precaution could result in damage to, or destruction of, equipment.

Maximum Speed

50 to 100% of motor base speed

. . . . . . . . . . . . . . . . . . . . . . . . . .

Minimum Speed

0 to 50% of motor base speed

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Current Limit

10 to 150% of rated load

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IR Drop Compensation

0 to 12% of armature voltage at rated load

. . . . . . . . . . . . . . . . . . . . .

Acceleration Rate

0.5 to 30 sec

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Deceleration Rate

0.5 to 30 sec

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Regulation (with 95% load change):
Voltage Regulation

3 to 5% of base speed

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CEMF Regulation

2 to 3% of base speed with IR Drop

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Compensation

Speed Regulation (RE020, RE045 or 5PY tach)

1.0% of base speed

. . . . . . . . . .

(BC42 tach)

0.5% of base speed

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Speed Range:
Operator's Speed Adjustment

0 to 100%

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Specification Speed Range

20 : 1

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Drive Efficiency:
Controller Only

97% (rated load and speed)

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Controller and Motor

85% typical

(1)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1)

Typical percent shown. Figure depends on motor base speed and frame size.

Displacement Power Factor:
Displacement Power Factor

68% typical

(1)

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1)

Typical percent shown. Figure depends on motor base speed and frame size.