Description
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The ALSTOM AH116-2 Module Card is precision-engineered for industrial control systems requiring reliable signal processing. Originally developed for Alstom’s power generation and rail transport applications, this analog I/O module maintains ±0.1% accuracy in temperature-sensitive environments. Designed for seamless integration with legacy control cabinets, it provides stable 220V operation and 50kHz output frequency for high-speed process monitoring.
| Technical Specifications | |
|---|---|
| Brand | ALSTOM (France) |
| Model | AH116-2 |
| Function | High-precision analog signal processing |
| Operating Voltage | 220V AC |
| Output Frequency | 50 kHz |
| Mounting | Standard DIN rail |
| Dimensions | 180 x 120 x 50 mm |
| Weight | 0.8 kg |
| Compliance | CE, IEC 61000-6-2 |


Commonly deployed in power plant turbine control systems and railway signaling equipment. Perfectly compatible with Alstom’s Sepam series protection relays and Symphony DCS platforms. Recently supported a German energy client’s boiler control retrofit, where its 0.1% accuracy improved combustion efficiency by 3.2%.
Guizhou Yuanmiao Automation Equipment Co., Ltd. offers 12-month warranty and 48-hour technical support. Our global sourcing network ensures availability of rare Alstom modules like AH116-2 even after official EOL.
WhatsApp: +86 153-3953-7795 | Email: 2645963284@qq.com
We specialize in obsolete control systems – 80% of our Alstom stock ships same-day from Shanghai warehouse.









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