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ACQ800-37 Hardware Manual
About this manual
Inquiries
Address any inquiries about the product to the local ABB representative, quoting the
type code and serial number of the unit. If the local ABB representative cannot be
contacted, address inquiries to ABB Inc., Discrete Automation & Motion, Drives and
Controls, 16250 West Glendale Drive, New Berlin, WI 53151.
Terms and abbreviations
Term/Abbreviation
Explanation
AGPS
Gate driver power supply board. An optional board within drives, used to
implement the Prevention of unexpected start-up function.
APBU
Type of optical branching unit used for connecting parallel-connected
converter modules to the RDCU.
ASTO
An optional board within drives, used to implement the Safe torque off
function.
CMF
Common mode filtering.
DDCS
Distributed Drives Communication System; a protocol used in optical fiber
communication inside and between ABB drives.
Drive unit
See
Motor-side converter
.
EMC
Electromagnetic Compatibility.
Frame (size)
Relates to the construction type of the component in question. For
example, several drive types with different power ratings may have the
same basic construction, and this term is used in reference to all those
drive types.
With the ACQ800-37, the frame size of the drive indicates the quantity and
frame size of the inverter modules, e.g. “R8i”.
To determine the frame size of a drive type, see the rating tables in
chapter
IGBT
Insulated Gate Bipolar Transistor; a voltage-controlled semiconductor type
widely used in inverters because of their easy controllability and high
switching frequency.
IGBT supply module
Bidirectional IGBT bridge and related components enclosed inside a metal
frame or enclosure. Intended for cabinet installation. Used as the supply
module in regenerative and low-harmonic drives.
IGBT supply unit (ISU)
See
Line-side converter
.
Inverter module
Inverter bridge, related components and drive DC link capacitors enclosed
inside a metal frame or enclosure. Intended for cabinet installation.
Inverter unit (INU)
See
Motor-side converter
.
Line-side converter
A converter that is connected to the supply network and is capable of
transferring energy from the network to the DC link of the drive. With
ACQ800-37 drives of frame size R8i, the line-side converter is also called
the (IGBT) supply unit or the ISU.
Summary of Contents for ACQ800 Series
Page 1: ...Hardware Manual ACQ800 37 Drives 55 to 450 kW 75 to 550 hp ACQ800 ...
Page 4: ......
Page 12: ...12 ACQ800 37 Hardware Manual Safety instructions ...
Page 24: ...24 ACQ800 37 Hardware Manual About this manual ...
Page 52: ...52 ACQ800 37 Hardware Manual Mechanical installation ...
Page 78: ...78 ACQ800 37 Hardware Manual Electrical installation ...
Page 84: ...84 ACQ800 37 Hardware Manual Motor control and I O board RMIO ...
Page 92: ...92 ACQ800 37 Hardware Manual Installation checklist and start up ...
Page 106: ...106 ACQ800 37 Hardware Manual Maintenance 3 4 5 6 8 7b 7a ...
Page 107: ...ACQ800 37 Hardware Manual 107 Maintenance 9 10 11 View from back ...
Page 123: ...ACQ800 37 Hardware Manual 123 Technical data Declaration of Conformity ...
Page 124: ...124 ACQ800 37 Hardware Manual Technical data ...
Page 128: ...128 ACQ800 37 Hardware Manual Dimensions Frame R6 ...
Page 129: ...ACQ800 37 Hardware Manual 129 Dimensions Frame R6 continued ...
Page 130: ...130 ACQ800 37 Hardware Manual Dimensions Frame R7i ...
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Page 132: ...132 ACQ800 37 Hardware Manual Dimensions Frame R7i continued ...
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Page 134: ...134 ACQ800 37 Hardware Manual Dimensions Frame R8i ...
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