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Executive Summary .................................................................................................................................... v 

1 Introduction ........................................................................................................................................... 1 

2 Benefits and Uses of Monitoring Data ............................................................................................... 2 

3 Monitoring Discussions With the Distributed Wind Energy Industry ....................................... 6 
 3.1 Monitoring Discussion at Distributed Wind 2022......................................................................... 6 
 3.2 Monitoring Discussion at Distributed Wind 2024....................................................................... 14 

4 Data Channels ..................................................................................................................................... 16 
 4.1 Minimum Channels ..................................................................................................................... 16 
 4.2 Optional Channels ....................................................................................................................... 18 
 4.3 Data Labels, Sampling Rates, Averaging Period, Units .............................................................. 19 
 4.4 Metadata ...................................................................................................................................... 20 

5 Hardware ............................................................................................................................................. 21 
 5.1 Power/Energy Meter ................................................................................................................... 21 
 5.2 Anemometers and Wind Vanes ................................................................................................... 21 
 5.3 Other Sensors .............................................................................................................................. 21 
 5.4 Accelerometer-Based Vibration Monitoring ............................................................................... 21 
 5.5 Data Acquisition System (Datalogger, Modem) ......................................................................... 22 
 5.6 Calibration, Data Validation, Uncertainly ................................................................................... 22 

6 Communication Options .................................................................................................................... 23 
 6.1 Bluetooth ..................................................................................................................................... 23 
 6.2 Local Area Network .................................................................................................................... 23 
 6.3 Cellular 4G/5G Network ............................................................................................................. 23 
 6.4 Satellite-Based Connectivity ....................................................................................................... 23 
 6.5 Cybersecurity .............................................................................................................................. 23 
 6.6 Cellphone or Email Alerts ........................................................................................................... 24 
 6.7 Local Data Storage ...................................................................................................................... 24 
 6.8 Grid-Interactive Inverter Communication Protocols  .................................................................. 24 

7 Monitoring Demonstrations ............................................................................................................... 25 

8 Data Access ........................................................................................................................................ 28 
 8.1 Data Repository ........................................................................................................................... 28 
 8.2 Controlled Access ....................................................................................................................... 28 

9 Conclusion .......................................................................................................................................... 29 

References ................................................................................................................................................. 30 

Appendix. Participants in Distributed Wind Energy Association’s 2022 Industry Polling About Monitoring ....... 32