Isolate the incoming supply
Confirm the cabinet is de-energized and the documented discharge interval has elapsed before touching rectifier or drive connections.
ABBIRC5 DRIVE SYSTEMTechnical product record
ABB DSQC618 3HAC14549-2 IRC5 Rectifier Unit
01
Product Brief
ABB DSQC618 3HAC14549-2 is the rectifier unit used in an IRC5 drive-system arrangement. The complete customer-facing identity combines the DSQC618 model with ABB order number 3HAC14549-2.
Within the drive cabinet, ABB DSQC618 3HAC14549-2 converts the incoming supply for the connected drive-unit path. The IRC5 product manual places this rectifier in systems with external axes only, so the installed cabinet configuration must be checked before the unit is selected.
For replacement planning, ABB DSQC618 3HAC14549-2 should be traced through the cabinet drawing, incoming-supply isolation and downstream drive connections. Keeping the model and order number together prevents a nearby rectifier record from being substituted on appearance alone.
02
Operating Specifications
| Technical item | DSQC618 3HAC14549-2 |
|---|---|
| Brand | ABB |
| Product name | IRC5 rectifier unit |
| Country | Switzerland |
| Controller family | IRC5 |
| Hardware class | Rectifier |
| Manual designation | DSQC 618 |
| System condition | Used in systems with external axes only |
| Cabinet role | Supplies the connected drive-unit path |
| Selection boundary | Match the installed IRC5 drive configuration |
| Record requirement | Keep model and order number together |
03
Diagnostics and Protection
Diagnostics and Protection for the exact ABB records
ABB DSQC618 3HAC14549-2 troubleshooting begins at the cabinet supply boundary and follows the rectifier-to-drive path without bypassing the IRC5 isolation procedure.
Trace the cabinet indication
Use the IRC5 event record and cabinet indicators to distinguish an incoming-supply problem from a downstream drive-unit fault.
Preserve protective connections
Reconnect protective earth, covers and original conductor routing exactly as documented before controlled power-up.
04
System Integration
Model-specific service context
DSQC618 3HAC14549-2
ABB DSQC618 3HAC14549-2 belongs to an IRC5 cabinet arrangement that includes external-axis hardware, not a generic stand-alone power module.
Confirm the external-axis branch
Read the installed system drawing and verify that the rectifier feeds the documented external-axis drive arrangement.
Match the cabinet record
Carry DSQC618 and 3HAC14549-2 into the replacement and wiring record.
Commission the complete path
After inspection, restore power in the approved sequence and check the rectifier, drive unit and connected external-axis status together.
05
Selection Questions
Q01
How can DSQC618 3HAC14549-2 be selected without confusing it with another IRC5 rectifier?
A
Use the complete DSQC618 3HAC14549-2 string and compare it with the cabinet parts list. The IRC5 record also states that this unit is used in systems with external axes only.
Q02
What should be checked before DSQC618 3HAC14549-2 is removed from the cabinet?
A
For DSQC618 3HAC14549-2, isolate the supply, follow the documented discharge procedure and label every conductor. The replacement work should not begin from the front label alone.
Q03
Why does DSQC618 3HAC14549-2 require the cabinet configuration during an enquiry?
A
DSQC618 3HAC14549-2 is tied to an external-axis drive arrangement. A cabinet drawing or installed-parts list shows which drive path the rectifier supplies.
Q04
Which symptom should be separated from a failed DSQC618 3HAC14549-2?
A
Before condemning DSQC618 3HAC14549-2, separate loss of incoming power, protective-device operation and downstream drive faults. IRC5 event and cabinet indications help locate the boundary.
Q05
Can DSQC618 3HAC14549-2 be replaced by a visually similar DSQC unit?
A
A visual match does not prove compatibility with DSQC618 3HAC14549-2. Confirm the exact order number, DSQC618 model and installed drive configuration.
Q06
What information makes a DSQC618 3HAC14549-2 quotation usable?
A
Send DSQC618 3HAC14549-2, the IRC5 controller context, cabinet or robot identification, quantity and destination. Add a label photo only as supporting evidence.
06
Service Support
Moore Automation
https://www.mvme.cn/Moore Automation coordinates industrial-automation enquiries that include exact article references, requested quantities and available technical records. The process keeps the ABB controller context attached to the requested hardware.
Reference reviewComplete DSQC and order strings remain visible.
Document routeAvailable records can accompany the enquiry.
Multi-brand scopePLC, drive and robot-control requests can be coordinated.
Named contactOne sales contact supports follow-up.
07
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08
Product Enquiry
Moore Automation
Send the complete model and requested quantity.
MANAGERLeonia
EMAILsales@mvme.cn
WHATSAPP+86 180 3017 5807
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