Description
- ABB PFEA111-20 3BSE028140R0020 | Field Tested Module for Turbine and Fan Condition Monitoring
Meta Description
Product Core Brief
- Model: PFEA111-20, part number 3BSE028140R0020
- Brand: ABB
- Series: PFEA vibration monitoring series
- Core Function: Acquire and process vibration signals for rotating machinery protection
- Type: Vibration Measurement & Monitoring Module
- Key Specs: Supports IEPE vibration sensors, multi-channel signal input, system bus communication
- Condition: New Surplus, non-refurbished
⚠️ Original production discontinued, stock quantity limited
Product Introduction
Key Technical Specifications
| Parameter | Details |
|---|---|
| Model Code | PFEA111-20 / 3BSE028140R0020 |
| Supported Sensor Type | IEPE vibration sensors |
| Main Application Platform | ABB Advant OCS control system |
| Signal Function | Vibration amplitude measurement, fault alarm output |
| Installation Form | Standard rack-mount module |
| Operating Temperature Range | 0 °C to +60 °C |
| Communication Interface | Internal system backplane bus |
| Input Type | AC vibration signal acquisition |

ABB PFEA111-20 3BSE028140R0020
Quick Conclusions
- This module is developed for Advant OCS systems; compatibility testing is required before use on other control platforms.
- Confirm both PFEA111-20 and 3BSE028140R0020 codes when ordering to avoid version mismatch.
- Available stock belongs to new surplus, brand new unused inventory with no field operation records.
- Sensor wiring shielding must follow official guidelines; poor grounding will introduce signal noise.
- We can provide complete pre-shipment test records and inspection photos upon request.
FAQ
- Can PFEA111-20 work with non-IEPE vibration sensors?
It is optimized for IEPE transducers. Other sensor types require signal conversion accessories and cannot be directly wired.
- What risks come with mismatched module versions?
Improper signal scaling, incorrect vibration readings and failure to trigger protection alarms.
- What tests are performed before shipment?
Visual appearance inspection, backplane communication test, sensor signal simulation test and continuous 24-hour aging test.
- Which equipment commonly uses this monitoring module?
Industrial fans, water pumps, compressors and steam turbines in power generation and chemical plants.

Release Channel Suggestion
- Official website & B2B product page: Use full text, keep the specification table and compatibility notes.
- Social media brief content: Simplify information to model, applicable system and stock information.
- Q&A technical platform: Focus on sensor matching and typical signal interference troubleshooting.



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