ALSTOM MVAJ105RA0802A Protection Relay – MiCOM Series
Alstom MVAJ105RA0802A is listed for MiCOM Series RFQ review. Confirm quantity, condition and destination before quotation.
Model: MSE181G 05-05242-105 0090-09170
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
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Commercial Path
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Technical Dossier
The TDK Corporation MSE181G series represents a class of interface block DC power supply modules engineered for deployment in high-reliability industrial control environments. These units are found in continuous-process industries including petrochemical refineries, nuclear power generation facilities, offshore platforms, and large-scale chemical processing plants where uninterrupted DC bus integrity is a non-negotiable operational requirement. The MSE181G platform functions as a regulated DC power conversion and distribution interface, bridging field-level instrumentation with DCS backplane power rails. Its compact form factor and standardized connector geometry make it a recurring specification in legacy Yokogawa CENTUM, Honeywell TDC, and TDK-proprietary distributed control architectures across Asia-Pacific and European industrial installations.
The MSE181G series emerged from TDK Corporation's industrial power division during the late 1990s and early 2000s, a period defined by the transition from relay-logic panels to fully digital DCS and PLC architectures. Early variants in the MSE18x family used linear regulation topologies with discrete component filtering, optimized for low-noise DC output in analog signal conditioning chains. As field bus standards (PROFIBUS, FOUNDATION Fieldbus, HART) proliferated, subsequent MSE181G sub-variants incorporated enhanced EMI shielding and tighter output voltage tolerances to meet IEC 61158 compatibility requirements.
The suffix structure in TDK's MSE181G part numbering encodes critical configuration data: the primary part number (e.g., 05-05242-105) identifies the base module assembly, while the secondary suffix (e.g., 0090-09170) denotes revision level, output voltage trim, and connector variant. Compatibility between suffix generations is not guaranteed without cross-referencing TDK's official substitution tables. As of 2024, the MSE181G series has entered the mature/end-of-life phase of its product lifecycle. TDK Corporation no longer lists active production for most sub-variants. Industrial operators maintaining installed base equipment must source replacement units through specialist distributors with verified surplus inventory.
The following SKUs represent documented variants within the TDK Corporation MSE181G and closely related MSE18x interface block power supply family. Each entry reflects a distinct configuration used in industrial DCS and PLC panel assemblies:
Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.
The MSE181G series presents specific technical challenges during incoming inspection due to its multi-board assembly construction and backplane bus interface architecture. DriveKNMS applies the following verification procedures to all MSE181G units processed through its facility:
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