Rockwell Automation LPM20 Liquid-Cooled AC Drive with High Performance Drive Control User Manual

Page 64

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A-2

Supplemental Drive Information

Environment
(continued)

Atmosphere:

Important: Drive must not be installed in an area
where the ambient atmosphere contains volatile or
corrosive gas, vapors or dust. If the drive is not going
to be installed for a period of time, it must be stored in
an area where it will not be exposed to a corrosive
atmosphere.

Relative Humidity:

5 to 95% non-condensing

Shock:

15G peak for 11 milliseconds duration (

± 1.0 ms)

Vibration:

0.152 mm (0.006 in.) displacement, 1G peak

Electrical

Voltage Tolerance:

For full power and operating range, see the PowerFlex
700S High Performance AC Drive — Phase II Control
User Manual
(Publication No. 20D-UM006…),
Appendix E.

Frequency Tolerance:

47-63 Hz.

Input Phases:

Three-phase input provides full rating for all drives.
Single-phase operation provides 50% of rated current.

Displacement Power Factor:

0.98 across entire speed range.

Efficiency:

97.5% at rated amps, nominal line volts.

Max. Short Circuit Rating:

100,000 Amps symmetrical.

Actual Short Circuit Rating:

Determined by AIC rating of installed circuit breaker.

Motor Lead Lengths:

76 meters (250 feet) total

Control

Method:

Sine coded PWM with programmable carrier
frequency. Ratings apply to all drives (refer to the
Derating Guidelines in the PowerFlex Reference
Manual
). The drive can be supplied as 6 pulse or 12
pulse in a configured package.

Carrier Frequency:

2, 3 or 4 kHz. Drive rating based on 4 kHz.

Output Voltage Range:

0 to rated motor voltage

Output Frequency Range:

0 to 400 Hz.

Speed Control:

Speed Regulation - without feedback

0.1% of base speed across 120:1 speed range
120:1 operating range
50 rad/sec bandwidth

Speed Regulation - with feedback

0.001% of base speed across 120:1 speed range
1000:1 operating range
300 rad/sec bandwidth

Torque Regulation:

Torque regulation - without Feedback

± 10%, 600 rad/sec bandwidth

Torque regulation - with Feedback

± 5%, 4400 rad/sec bandwidth

Selectable Motor Control:

Field Oriented Control with and without a feedback
device and permanent magnet motor control.

Stop Modes:

Multiple programmable stop modes including - Ramp,
Coast, and Current Limit.

Accel/Decel:

Independently programmable accel and decel times,
adjustable from 0 - 6553.5 seconds in 0.01 second
increments.

S-Curve Time

Adjustable from 0.5 to 4.0 seconds

Intermittent Overload:

110% Overload capability for up to 1 minute
150% Overload capability for up to 3 seconds

Current Limit Capability:

Proactive Current Limit programmable from 20 to
160% of rated output current. Independently
programmable proportional and integral gain.

Electronic Motor Overload Protection:

Class 10 protection with speed sensitive response.
Investigated by U.L. to comply with N.E.C. Article 430.
U.L. File E59272, volume 12.

Category

Specification

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