Description
Product Overview
The Kollmorgen PRD-B040EAIZ-33 is identified in available product records as a member of the SERVOSTAR CD servo-drive family. Servo drives regulate motor operation by controlling electrical output in response to motion commands and feedback signals. In industrial machinery, this control function supports repeatable positioning, controlled acceleration and deceleration, and coordinated movement between mechanical and electrical systems. The model is also associated with the alternate identifier CE03550 in product documentation.
For maintenance teams, the main concern when sourcing the Kollmorgen PRD-B040EAIZ-33 is not just matching the model number. The replacement must also match the installed drive’s power connections, motor feedback arrangement, command interface, control wiring, and configuration requirements. A drive with a similar enclosure or family designation may still differ in its electrical interface or revision. Before ordering, compare the complete part number, nameplate information, connector layout, and available configuration records with the existing unit. Do not assume that another PRD-B040 variant is interchangeable solely because it shares the same series prefix.
The Kollmorgen PRD-B040EAIZ-33 is most relevant to maintenance and repair work where existing equipment depends on the original SERVOSTAR CD drive architecture. When the original unit is unavailable for immediate reuse, a replacement evaluation should include condition verification and a functional test appropriate to the application. Confirm motor compatibility and feedback operation before returning machinery to production. For legacy motion-control equipment, these checks help reduce commissioning delays and avoid replacing a drive only to discover that the control interface or stored setup does not match the machine.
Product Introduction (Non-Templated)
A servo-drive replacement can look correct and still fail during commissioning if the feedback wiring, command interface, or electrical ratings differ from the installed unit. The Kollmorgen PRD-B040EAIZ-33 should therefore be checked against the original drive and machine documentation before installation.
The model is associated with the SERVOSTAR CD family and the alternate identifier CE03550. Because published records contain inconsistent electrical ratings, confirm the exact nameplate data rather than selecting a replacement from series naming alone.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | PRD-B040EAIZ-33 |
| Manufacturer / Brand | Kollmorgen |
| Product Family | SERVOSTAR CD |
| Product Type | Servo drive / servo amplifier |
| Alternate Identifier | CE03550, reported in product records |
| Motor Feedback | Encoder feedback is reported for this model |
| Rated Current | Requires verification: published records conflict, reporting 3 A and substantially higher ratings |
| Output Voltage | 115/230 VAC is reported in one listing; verify the exact unit |
| Communication Interface | Confirm from the unit label and model-specific documentation |
| Control Modes | Confirm supported modes from the matching manual |
| Operating Temperature | Not verified for this exact model |
| Mounting Method | Confirm from the physical unit and installation documentation |
| Protection Rating | Not verified for this exact model |
| Firmware / Revision | Verify from the drive label or diagnostic information |
| Condition | Confirm separately for each supplied unit |
The available records identify the model as a SERVOSTAR CD servo drive, but the conflicting current and voltage descriptions mean that these electrical values should not be treated as confirmed specifications.

PRD-B040EAIZ-33
Related Products
The following models are related by product family or servo-drive application. Their inclusion does not establish direct interchangeability with PRD-B040EAIZ-33.
- PRD-B040EAIB-33 — A related CD SERVOSTAR model; verify the interface and feedback suffix before considering it as a substitute.
- PRD-B040EAIB-32 — Same broad model family, but the revision suffix differs. Check configuration and wiring requirements.
- PRD-B040EAIB-62 — Another listed B040 variant; confirm electrical and control-interface details before replacement.
- PRD-B040EAIZ-A2 — Related model with a different suffix; firmware and hardware compatibility require verification.
- PRD-B040EAIC-62 — Related CD SERVOSTAR variant; do not assume the interface configuration matches.
- PRD-B040ASIB-32 — Related B040-series drive with a different model code; compare the full electrical and interface specifications.
- PRD-B040ASIC-32 — Another listed B040-family variant requiring model-specific compatibility checks.
- PRD-B040EAIZ-A3 — Related model designation; verify revision, firmware, and configuration before procurement.
Frequently Asked Questions
Q1: What is the Kollmorgen used for?
It is identified as a SERVOSTAR CD servo drive used in industrial motor-control applications. Confirm the installed machine’s motor, feedback system, and command interface before selecting it for a repair.
Q2: Can I hot-swap this servo drive?
Do not assume hot-swapping is supported. Isolate and lock out the relevant power sources, follow the machine’s electrical safety procedure, and verify the manufacturer’s replacement instructions. Stored parameters and machine motion may be affected by a drive change.
Q3: Does this support firmware v3.1?
Firmware v3.1 compatibility has not been verified for this exact model. Check the installed firmware version, the drive’s hardware revision, and the model-specific manual before attempting an upgrade or transferring configuration data.
Q4: How can I confirm that a replacement is compatible?
Compare the complete model code, nameplate ratings, power connections, feedback wiring, control interface, and configuration requirements. A similar PRD-B040 prefix is not enough to establish compatibility.
Q5: Does the drive require programming before use?
Configuration requirements depend on the original application and the drive’s existing setup. Confirm whether parameters must be restored or re-entered, and verify motor and feedback settings before enabling motion.
Q6: How should the condition and authenticity be checked?
Inspect the model and serial labels, enclosure, connectors, and signs of electrical or mechanical damage. Request test records appropriate to the drive and application. A visual inspection alone does not establish that the drive functions correctly.
Q7: What warranty applies to this part?
Warranty coverage depends on the supplier’s written terms and the unit’s actual condition. Confirm the warranty period, exclusions, test scope, and return procedure before purchase.
Procurement note: The most important unresolved issue for is the conflicting published electrical data. Obtain a clear nameplate photograph and the matching technical documentation before committing to a replacement or connecting the drive to a motor.
