Chapter 1 introduction, Hapter, Introduction – Rockwell Automation SA3100 AC Power Modules User Manual

Page 9

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Introduction

1-1

C

HAPTER

1

Introduction

The SA3100 AC Power Modules are variable-voltage, variable-frequency inverters for
use within the AutoMax™ Distributed Power System (DPS) environment. These
Power Modules drive 3-phase AC motors at variable speeds using pulse-width-
modulation (PWM) technology. Operation is programmed and controlled using the
AutoMax Programming Executive software (Version 3.5 or higher).

SA3100 Power Modules are available in configurations rated from 1 to 800 HP with
input voltages from 230 to 575 VAC or from 310 to 775 VDC (common bus). They are
supplied in an enclosure for stand-alone operation or open-chassis for mounting
within a suitable user-supplied enclosure. Several types of Encoder/Resolver
feedback devices are available. An interface for Flex I/O is also provided.

Figure 1.1 and table 1.1 describe the SA3100 catalog numbering scheme and Power
Module rating codes for DPS SA3100 drives.

Figure 1.1 – SA3100 Catalog Numbering Scheme

SA3100

Distributed Power System AC Drive

Drive Input
Voltage:

A

= 230 VAC 3-Phase

B

= 460 VAC 3-Phase

C

= 575 VAC 3-Phase

Q

= 310 VDC - Common Bus

R

= 620 VDC - Common Bus

W

= 775 VDC - Common Bus

Drive Rating:
See Table 1.1 - Drive Rating Codes

Enclosure:

AA

= Enclosed

AE

= Enclosed (CE Compliant)

AN

= Open

AX

= Open (No Shipping material)

Feedback
Selection:

L6

= 120 VAC Drive I/O - No Feedback

L6E

1

= 120 VAC Drive I/O - Encoder Feedback

L6HE

1

= 120 VAC Drive I/O - Hi Res Encoder Feedback

L6R

= 120 VAC Drive I/O - Resolver Feedback

SA3100

-R

010

-AA

-L6R

1

These feedback options are not yet available.

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