Kollmorgen SERVOSTAR 614 Servo Drive – Obsolete ServoStar Spare Part

Technical Dossier

Product Details And Specifications

Kollmorgen SERVOSTAR 614 Servo Drive – Obsolete ServoStar Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters are sourced from original Kollmorgen documentation. No parameters have been estimated or inferred. If you require the full datasheet, contact us directly.

Solving the Discontinued Hardware Crisis

The ServoStar 600 series was Kollmorgen's workhorse platform for precision motion control throughout the 1990s and 2000s. It was deployed extensively in semiconductor handling equipment, medical device assembly lines, printing machinery, and high-speed packaging systems. Many of these installations remain in production today — not because operators are unaware of the discontinuation, but because the cost and risk of replacement outweigh the cost of maintenance.

The SERVOSTAR 614 specifically handles mid-range axis loads where its 14A continuous current rating and wide input voltage tolerance (230–480V) made it a reliable choice across international facilities. There is no direct drop-in replacement from Kollmorgen's current catalog. The AKD series, while technically superior, requires new motor feedback wiring, different connector pinouts, and full drive commissioning via WorkBench software — a process that typically demands 2–5 days of engineering time per axis.

How a single spare SERVOSTAR 614 can extend your asset life by 5–10 years:

The decision to source a spare SERVOSTAR 614 is not a short-term fix. It is a structured maintenance decision that protects the capital already embedded in your existing servo infrastructure.

Condition & Reliability Assurance

Obsolete parts sourced from secondary markets carry real risk. DriveKNMS applies a 5-step inspection protocol before any SERVOSTAR 614 unit is offered for sale:

1. Electrolytic Capacitor Assessment: Capacitor aging is the primary failure mode in drives stored beyond 5 years. Each unit is inspected for capacitor bulging, leakage, and ESR deviation. Units with degraded capacitors are not offered as functional spares.
2. Firmware Version Verification: The SERVOSTAR 614 firmware version affects compatibility with specific Kollmorgen motor feedback types. We verify and document the firmware revision on each unit.
3. Connector and Pin Inspection: All I/O connectors, power terminals, and feedback ports are inspected under magnification for corrosion, pin deformation, and contact oxidation.
4. Power-On Functional Test: Where test infrastructure permits, units are powered and checked for fault-free initialization and basic drive response.
5. Packaging for Long-Term Storage: Units intended for spare inventory are packaged in anti-static bags with desiccant, suitable for warehouse storage of 3–5 years without degradation.