ABB 3HAC044516-001 Replacement for IRB1200 Series

Product Overview

ABB 3HAC044516-001 Replacement for IRB1200 Series: Smooth Transition, Zero Compromise

The ABB 3HAC044516-001 is the OEM AC servo motor designed for the ABB IRB1200 compact industrial robot series. When your existing motor reaches end-of-life, shows encoder faults, or is flagged as a discontinued spare, sourcing a verified replacement quickly is critical to keeping your production line running. TOPNLMS stocks the 3HAC044516-001 as a direct drop-in replacement, fully tested and ready to ship from Xiamen, China, with a 12-month warranty covering both parts and workmanship.

The IRB1200 platform is widely deployed in electronics assembly, small-parts handling, and precision pick-and-place applications. Its compact footprint and high repeatability make it a workhorse in lean manufacturing cells. When a servo axis fails — whether Axis 1 through Axis 6 — the entire robot is offline. The 3HAC044516-001 replacement motor restores full axis function without requiring mechanical re-engineering, re-cabling, or software re-parameterization, provided the IRC5 or OmniCore controller configuration is retained.

Compatibility Comparison Table

Seamless Upgrade Solutions

A servo motor replacement on the IRB1200 rarely happens in isolation. During a planned maintenance window or unplanned downtime event, engineers typically audit the surrounding components to prevent repeat failures. When replacing the 3HAC044516-001, consider the following commonly co-replaced or co-inspected components within the same robot cell or control cabinet:

The ABB 3HAC026253-001 SMB (Serial Measurement Board) is the axis computer that reads encoder signals from each servo motor. If the motor fault originated from an SMB communication error rather than a mechanical failure, replacing the SMB alongside the motor eliminates the root cause. Similarly, the 3HAC025338-001 drive unit — part of the IRC5 Compact drive stack — should be inspected for overcurrent events that may have stressed the motor winding before failure.

The ABB 3HAC044168-001 axis computer board and the 3HAC036060-001 power supply unit are frequently reviewed during IRB1200 servo axis overhauls. A degraded 24 VDC logic supply or an unstable brake control signal can cause premature motor wear. Replacing the power supply module as a preventive measure during the same service window reduces the risk of a second unplanned outage.

For wiring integrity, the 3HAC044516-001 motor connects via the robot’s internal harness to the controller. If the harness shows signs of chafing, connector oxidation, or insulation breakdown — common in high-cycle applications — the ABB IRB1200 motor cable assembly (axis-specific) should be replaced simultaneously. Connector kits and cable glands compatible with the IRB1200 dress pack are available as separate line items.

If your facility is migrating from an older ABB IRB120 cell to the IRB1200 platform, note that the servo motor form factors differ significantly. The IRB1200 uses a more compact motor frame with a higher power density. The 3HAC044516-001 is not cross-compatible with IRB120 axes, but the IRC5 controller platform is shared, meaning your existing DSQC639 or DSQC1000 main computer, teach pendant (FlexPendant 3HAC028357-001), and RAPID program library can be retained during the robot model upgrade.

For facilities running multiple robot models on a single IRC5 MultiMove controller, the 3HAC044516-001 replacement does not require controller reconfiguration as long as the axis calibration data (revolution counter values) is backed up before motor removal and restored after installation using RobotStudio or the FlexPendant calibration wizard.

Retrofit Guidance FAQ

Q: Do I need to rewire the motor connector after replacement?
No. The 3HAC044516-001 uses the same OEM connector pinout as the original. Disconnect the motor cable at the robot arm junction, swap the motor, and reconnect. No splicing or pin remapping is required.

Q: Will I need to re-home or recalibrate the robot after motor replacement?
Yes. After any servo motor replacement on the IRB1200, revolution counter update (fine calibration) is mandatory. Use the FlexPendant calibration routine or RobotStudio to restore axis zero positions. Calibration marks are scribed on the robot arm for reference.

Q: Is the replacement motor compatible with OmniCore C30 as well as IRC5?
Yes. The 3HAC044516-001 is mechanically and electrically compatible with both the IRC5 Compact and OmniCore C30 controller variants used with the IRB1200 platform.

Q: What if my IRB1200 is running a legacy RAPID program — will the motor swap affect it?
No. The RAPID program resides on the controller, not the motor. Motor replacement has no effect on program logic, I/O configuration, or communication settings. Only axis calibration data needs to be updated post-swap.

Q: Can this motor be used in a high-duty-cycle environment?
Yes, provided the robot’s rated duty cycle and payload specifications are observed. The 3HAC044516-001 is rated for continuous operation within the IRB1200’s published thermal and mechanical envelope.

Warranty Assurance

Every ABB 3HAC044516-001 unit shipped by TOPNLMS is covered by a 12-month warranty from the date of delivery. Prior to dispatch, each unit undergoes a pre-shipment functional inspection including insulation resistance check, encoder signal verification, and visual inspection of connectors and shaft integrity. Units that do not pass inspection are not shipped.

In the event of a warranty claim, TOPNLMS provides a replacement unit or full refund within the warranty period. Our after-sales response target is 24 hours for initial diagnosis and 5 business days for replacement dispatch. We support warranty claims with photographic evidence review and, where applicable, coordinate with freight carriers for return logistics.

Stock is maintained in Xiamen, China, with export documentation (commercial invoice, packing list, and certificate of origin) prepared for all international shipments. DHL Express, FedEx International Priority, and sea freight consolidation options are available depending on urgency and order volume.

For procurement inquiries, volume pricing, or technical pre-sales questions, contact our team directly:

• Email: [email protected]
• Phone / WhatsApp: +86 18359293191
• Website: https://topnlms.com