Specifications (cont.) – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control (PanelView 550) User Manual

Page 218

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F-2 Specifications

7000A-UM151D-EN-P – March 2013

7000 “A” Frame

Description

Specifications

Number of Rectifier Devices
per phase

Voltage

AFE

2400 V
3300 V
4160 V
6600 V

2
4
4
6

Output Waveform to Motor

Sinusoidal Current / Voltage

Medium Voltage Isolation

Fiber Optic

Modulation Techniques

SHE (Selective Harmonic Elimination)

Synchronous Trapezoidal PWM

Asynchronous and Synchronous SVM

(Space Vector Modulation)

Control Method

Digital Sensorless Direct Vector

Full Vector Control with Tach Feedback (Optional)

Tuning Method

Auto Tuning via Setup Wizard

Speed Regulator Bandwidth

5-25 Radians / Second

Torque Regulator Bandwidth

15-50 Radians / Second

Speed Regulation

0.1% without Tachometer Feedback

0.01-0.02% with Tachometer Feedback

Acceleration/Deceleration Range

Independent Accel/Decel – 4 x 1200 sec.

Acceleration/Deceleration Ramp Rates

4 x Independent Accel/Decel

S Ramp Rate

Independent Accel/Decel – 2 x 1200 sec.

Critical Speed Avoidance

3 x Independent with Adjustable Bandwidth

Stall Protection

Delay / Speed

Load Loss Detection

Adjustable level, delay, speed set points

Control Mode

Speed or Torque

Current Limit

Adjustable in Motoring and Regenerative

Output Frequency Range

0.2-75 Hz

Service Duty Rating
Overload Rating

Normal Duty

Heavy Duty

110% Overload for

1 minute every 10 minutes

(Variable Torque Load)

150% Overload for

1 minute every 10 minutes

(Constant or Variable Torque

Load)

Typical VFD Efficiency

> 97.5%

Contact Factory for Guaranteed Efficiency

of Specific Drive Rating

Input Power Factor

0.98 minimum, 30 – 100% Load

IEEE 519 Harmonic Guidelines

™

IEEE 519 Compliant

VFD Noise Level

< 85 dB(A) per OSHA standard 3074

Regenerative Braking Capability

Inherent – No Additional Hardware or Software Required

Flying Start Capability

Yes – Able to Start into and Control a Spinning Load in

Forward or Reverse Direction

Operator Interface

40-character, 16-line formatted text

Languages

English

German

French

Chinese

Spanish

Under certain conditions, power system analysis will be required.

Specifications

(cont.)

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