KUKA 00-252-423ZH-150180210F Replacement for KR Series

Product Overview

KUKA 00-252-423ZH-150180210F Replacement for KR Series: Smooth Transition & Legacy System Compatibility

When your KUKA KR Series robotic cell depends on the 00-252-423ZH-150180210F AC Servo Motor and the original unit reaches end-of-life or becomes unavailable through standard channels, unplanned downtime is the immediate risk. This replacement and upgrade solution is engineered to restore full axis motion control with minimal re-engineering effort — preserving your existing wiring harness, motor feedback cabling, and drive parameter sets wherever possible.

The KUKA 00-252-423ZH-150180210F is a compact AC servo motor used across multiple KR Series articulated robot platforms, including KR 6, KR 16, KR 30, and KR 60 variants. It interfaces directly with the KUKA KRC2 and KRC4 controller cabinets, communicating over the KUKA proprietary resolver and encoder feedback bus. Replacement units supplied by TOPNLMS are sourced from verified industrial channels, tested for resolver signal integrity, and shipped with full dimensional and electrical documentation to support your maintenance team’s retrofit planning.

Compatibility Comparison Table

Seamless Upgrade Solutions

A successful servo motor replacement in a KUKA KR Series cell rarely involves the motor alone. During the retrofit process, maintenance engineers typically inspect and often replace several adjacent components to ensure system reliability and avoid repeat downtime events.

The KUKA KPS 600/20 power supply module within the KRC2 or KRC4 cabinet is the first component to verify — a degraded power supply can cause erratic torque behavior that mimics motor failure. Similarly, the KUKA KSD 48/10 servo drive module that directly commands the 00-252-423ZH-150180210F axis should be inspected for fault history and capacitor aging before the new motor is commissioned.

Feedback signal integrity is critical. The KUKA resolver cable assembly connecting the motor to the DSE-IBS board should be tested for continuity and shielding integrity; a damaged cable will generate A1–A6 axis encoder errors even with a new motor installed. If the robot uses an external axis configuration, the KUKA KRC external axis drive module and its associated motor feedback wiring must also be verified.

For facilities upgrading from KRC2 to KRC4 architecture simultaneously, the KUKA KRC4 controller cabinet with its integrated KPP 600-20 power pack and updated KSP 600-3×40 servo pack modules provides a platform-level upgrade path that accommodates the same motor family. The KUKA smartPAD teach pendant connects to the KRC4 via a single cable and requires no axis-specific reconfiguration after motor replacement.

In applications where the robot interfaces with a Siemens S7-300 or S7-1500 PLC via PROFIBUS-DP or PROFINET, the communication interface card within the KRC cabinet — typically a KUKA PROFINET interface board — should be confirmed as compatible with the updated firmware version loaded after motor commissioning. Signal isolators on analog I/O channels connected to the robot’s gripper or tool-change unit may also require re-calibration after axis replacement.

Finally, if the robot’s wrist axis (A4, A5, A6) motors are being replaced as a group, the KUKA cable set for wrist axes — a bundled harness covering power and feedback for the three distal joints — is a cost-effective preventive replacement that eliminates future cable-related faults in the same maintenance window.

Retrofit Guidance FAQ

Q: Can I reuse the existing motor power and feedback cables?
Yes. The 00-252-423ZH-150180210F replacement unit uses the same KUKA standard motor power connector and resolver feedback pinout. No cable modification or adapter is required. Inspect the cable shielding and connector pins before reinstallation.

Q: Do I need to re-enter motor parameters in the KRC controller?
In most cases, no. The motor data file (MDI) stored in the KRC2 or KRC4 controller references the motor type by part number. If the replacement unit matches the original specification, the existing MDI remains valid. Confirm the motor data file version with your KUKA system documentation before powering up.

Q: Is the replacement compatible with both KRC2 and KRC4 cabinets?
Yes. The 00-252-423ZH-150180210F motor family is used across both KRC2 and KRC4 platforms. The drive interface and feedback protocol are consistent across both cabinet generations.

Q: How much physical space is required for installation?
The replacement motor has an identical mechanical envelope to the original. No modifications to the robot arm structure, cable routing channels, or control cabinet are required.

Q: What communication protocols are affected during replacement?
None. The motor replacement does not affect the robot’s external communication interfaces (PROFIBUS, PROFINET, EtherNet/IP, or DeviceNet). The robot controller maintains its network configuration independently of the motor hardware.

Q: What is the recommended commissioning procedure after installation?
After mechanical installation and cable reconnection: (1) perform a mastering check on the replaced axis using the KUKA Electronic Mastering Device (EMD) or reference notch method; (2) run a slow-speed test program to verify resolver feedback; (3) confirm torque limits and velocity profiles match the original axis configuration before returning to production speed.

Warranty Assurance

Every KUKA 00-252-423ZH-150180210F unit shipped by TOPNLMS carries a 12-month warranty from the date of shipment. Prior to dispatch, each unit undergoes electrical continuity testing, resolver signal verification, and visual inspection for mechanical damage. Units that do not meet specification are quarantined and not shipped.

In the event of a warranty claim, TOPNLMS provides a replacement unit or full refund based on the fault assessment. Our technical team responds to warranty inquiries within 1 business day. Replacement units for confirmed warranty cases are prioritized for express dispatch to minimize your production downtime.

Procurement teams can request a test report, product photos, and shipping documentation (commercial invoice, packing list, and certificate of origin) at the time of order. We support EXW, FOB Xiamen, and CIF terms for international buyers.

Stock is maintained in Xiamen, China, with standard lead times of 3–7 business days for in-stock units. Express air freight options are available for urgent replacement requirements.