ABB SPAM150C RS641006 Motor Protection Relay – Obsolete SPAM Series Spare Part

Technical Dossier

Product Details And Specifications

ABB SPAM150C RS641006 Motor Protection Relay – Obsolete SPAM Series 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 such as rated voltage, current input range, and communication protocol variant are hardware-revision dependent. Confirm your exact RS641006 revision requirements before ordering. DriveKNMS technical staff will verify compatibility prior to shipment.

Solving the Discontinued Hardware Crisis

ABB discontinued the SPAM series as part of its transition to the REF, REM, and RET relay platforms. The SPAM150C, however, remains embedded in thousands of motor feeder panels across petrochemical plants, pulp and paper mills, water treatment facilities, and heavy manufacturing sites worldwide. These panels were engineered around the SPAM150C's specific I/O footprint, terminal layout, and protection logic. There is no bolt-in modern equivalent.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Extending Automation Asset Life by 5–10 Years: A Practical Strategy

Plant managers facing pressure to modernize aging protection systems often operate under a false binary: upgrade now, or accept unacceptable risk. A third path exists — structured life extension through critical spare management.

The following approach has been applied successfully in facilities running legacy ABB SPACOM and similar protection architectures:

DriveKNMS supplies the hardware. The strategy above supplies the framework. Together, they convert an obsolescence liability into a managed, time-bounded maintenance program.

Condition & Reliability Assurance

Every SPAM150C RS641006 unit shipped by DriveKNMS passes a 5-stage quality process before dispatch:

1. Visual and mechanical inspection: Terminal blocks, housing, front panel, and mounting hardware examined for physical damage, corrosion, and pin deformation.
2. Electrolytic capacitor assessment: Internal capacitors — the primary age-related failure point in relays of this generation — are inspected for bulging, leakage, and ESR deviation. Units with degraded capacitors are either recapped or rejected.
3. Firmware version verification: The RS641006 suffix denotes a specific hardware and firmware revision. Each unit is confirmed to match the declared revision before dispatch review.
4. Contact and terminal integrity check: All input/output contacts and terminal connections are tested for continuity and contact resistance. Pin corrosion, a common failure mode in long-stored units, is identified and addressed.
5. Functional power-on test: Where test equipment permits, units are powered and basic protection functions are verified prior to packaging.

Key Features for System Maintenance

Q: Can you support multi-unit or repeat RFQ requests?
A: Yes. Send the model list, target quantity and destination so DRIVEKNMS can review sourcing options and quote the requirement as a project RFQ.