ABB ACQ550-x1-06A6-2 User Manual page 19

Acq550 series, acq550-u1 drives (1-200 hp)
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ACQ550-U1 User's Manual
Wiring overview
Conduit/Gland kit
Wiring drives with the IP21 / UL type 1 enclosure requires a conduit/gland kit with the
following items:
• conduit/gland box
• screws
• cover.
The kit is included with IP21 / UL type 1 enclosures.
Wiring requirements
WARNING! Ensure the motor is compatible for use with the ACQ550. The drive
must be installed by a competent person in accordance with the considerations
defined in section
ABB sales or service office.
As you install the wiring, observe the following:
• There are four sets of wiring instructions – one set for each combination of drive
enclosure type (IP21 / UL type and IP54 / UL type 12) and wiring type (conduit or
cable). Be sure to select the appropriate procedure.
• Determine electro-magnetic compliance (EMC) requirements per local codes.
See section
In general:
– Follow local codes for cable size.
– Keep these four classes of wiring separated: input power wiring, motor wiring,
• When installing input power and motor wiring, refer to the following, as
appropriate:
Terminal
U1, V1, W1
PE
U2, V2, W2
1
The ACQ550 -x1-xxxx-2 (208...240 V series) can be used with a single phase supply, if output
• To locate input power and motor connection terminals, see section
connection diagrams
section
• For corner grounded TN systems, see section
page 275.
• For IT systems, see section
• For frame size R6, see section
page
Preparing for installation
Motor cable requirements for CE & C-Tick compliance
control/communications wiring and braking unit wiring.
Description
1
3-phase power supply input
Protective Ground
Power output to motor
current is derated by 50%. For single phase supply voltage, connect power at U1 and W1.
on page 21. For specifications on power terminals, see
Drive's power connection terminals
277
to install the appropriate cable lugs.
on page 12. If in doubt, contact your local
Specifications and notes
Input power connections
Ground connections
Motor connections
on page 276.
Corner grounded TN systems
IT systems
on page 276.
Power terminal considerations – R6 frame size
on page 283.
on page
271
on page
275
on page
279
Power
Installation
19
on
on

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