ABB D2D146-AA28-28 Analog Input Unit – Precision Temperature Monitoring for Industrial Automation
Engineered for demanding industrial environments, the ABB D2D146-AA28-28 Analog Input Unit delivers exceptional accuracy in temperature measurement through 31 dedicated Pt100 channels. This high-density solution ensures reliable data acquisition for complex automation systems in energy, manufacturing, and process control applications.
Key Features
- 31 Pt100 Channels – Simultaneous monitoring of multiple temperature sensors with ±0.15°C accuracy
- Industrial-Grade Durability – Robust design withstands harsh conditions (0.4 kg weight, IP20 protection)
- Space-Efficient Design – Compact 324x234mm footprint for easy panel integration
- High-Speed Processing – 50 kHz output frequency for real-time data acquisition
- Plug-and-Play Installation – Standardized connectors reduce setup time by 40%
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB D2D146-AA28-28 |
| Power Requirements | 220 V AC |
| Dimensions (D x H x W) | 324 x 22.5 x 234 mm |
| Signal Input Type | Pt100 Thermoresistance |
Application Fields
Primarily deployed in critical infrastructure systems requiring precise temperature control, including:
- Nuclear power plant cooling systems
- Petrochemical process monitoring
- Steel manufacturing thermal regulation
- Pharmaceutical cleanroom environments
- Smart grid energy distribution networks
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