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Check out the
A Deep Energy
Draker Product Monitors
Draker Labs of Burlington, Vt., has introduced the
Sentalis 200PV monitoring system for systems of 50
to 250 kilowatts
includes a web interface, and Draker
installation assistance. The base
station includes a
Campbell Scientific datalogger with
a backup battery
power supply and
data storage to
guard data during
a grid failure. The web interface displays historical
and real-time performance metrics, including actual
versus expected energy production. When actual
performance drops below predefined thresholds,
the Sentalis web interface sends an email alert to
maintenance personnel. drakerlabs.com
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WE MEAN BUSINESS
62 July/August 2010 SOLAR TODAY solartoday.org
Copyright © 2010 by the American Solar Energy Society Inc. All rights reserved.