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