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SDI in the Great Plains​

Miscellaneous KSU-NWREC SDI System Site Photos

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SDI control building and pumpstand, NWREC, Colby, Kansas SDI control building and pumpstand, NWREC, Colby, KansasSDI control building and pumpstand, NWREC, Colby, KansasSDI control building and pumpstand, NWREC, Colby, Kansas 
Blue manholes represent 20 ft wide research plots and contain the control assemblies (valves, flowmeter, pressure regulator and pressure guage. Blue manholes represent 20 ft wide research plots and contain the control assemblies (valves, flowmeter, pressure regulator and pressure guage.Overview of  existing SDI computer automation system, NWREC, Colby, Kansas, Feb 2010 Overview of  existing SDI computer automation system, NWREC, Colby, Kansas, Feb 2010
Close-up of existing SDI remote read-outs for flowmeters, NWREC, Colby, Kansas, Feb 2010 Close-up of existing SDI remote read-outs for flowmeters, NWREC, Colby, Kansas, Feb 2010Close-up of existing SDI manual control switches, NWREC, Colby, Kansas , Feb 2010 Close-up of existing SDI manual control switches, NWREC, Colby, Kansas , Feb 2010
Close-up of existing flowmeter and solenoid terminal blocks with zener diode protection, NWREC, Colby, Kansas. Feb 2010 Close-up of existing flowmeter and solenoid terminal blocks with zener diode protection, NWREC, Colby, Kansas. Feb 2010Close-up of two existing 24 volt transformers (one of automation and one for manual control), NWREC, Colby, Kansas , Feb 2010 Close-up of two existing 24 volt transformers (one of automation and one for manual control), NWREC, Colby, Kansas , Feb 2010
Close-up of existing automation equipment and terminal connections for automation, NWREC, Colby, Kansas. Feb 2010 Close-up of existing automation equipment and terminal connections for automation, NWREC, Colby, Kansas. Feb 2010Close-up of backside of existing SDI manual control switches showing slow-delay fuse, NWREC, Colby, Kansas , Feb 2010 Close-up of backside of existing SDI manual control switches showing slow-delay fuse, NWREC, Colby, Kansas , Feb 2010