beautypg.com

Rockwell Automation 20D PowerFlex 700H and 700S Frame 9-14 Drives Installation - A4 Size User Manual

Page 177

background image

Specifications

A-3

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.

Sine coded PWM with programmable carrier frequency, Indirect
Self-Organized, Field-Oriented Control, Current-regulated.
Ratings apply to all drives (refer to the Derating Guidelines in
the PowerFlex 700S Phase II Reference Manual, publication
PFLEX-RM003...). The drive can be supplied as 6 pulse or 12
pulse in a configured package.

Carrier Frequency:

1-6 kHz.

2 kHz
Settings: 2, 4, 6, 8, 10 kHz
(6 kHz is for V/Hz operation only)

Output Voltage Range:

0 to rated motor voltage

0 to rated motor voltage

Output Frequency Range:

0 to 320 Hz

0 to 400 Hz
Note: For output frequencies above 320 - 400 Hz consult the
factory.

Frequency Accuracy
Digital Input:
Analog Input:

Within

±

0.01% of set output frequency.

Within

±

0.4% of maximum output frequency.

Frequency Control:

Speed regulation - with Slip Compensation

0.5% of base speed across 40:1 speed range
40:1 operating range

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%, 2500 rad/sec bandwidth

Selectable Motor Control:

Sensorless Vector with full tuning. Standard V/Hz with full
custom capability.

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

Stop Modes:

Multiple programmable stop modes including - Ramp, Coast,
DC-Brake, Ramp-to-Hold and S-curve.

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

Accel/Decel:

Two independently programmable accel and decel times. Each
time may be programmed from 0 to 3276.7 seconds in 0.1
second increments.

Two independently programmable accel and decel times. Each
time may be programmed from 0 - 6553.5 seconds in 0.1
second increments.

S-Curve Time:

0-100% of accel/decel 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 2 seconds

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. Programmable proportional gain.

Independent Motoring and Regenerating Power Limits
programmable to 800% of rated output current

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.

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

PowerFlex 700H

PowerFlex 700S

This manual is related to the following products: