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ETA Engineering, Inc.
4049 E. Presidio St., Suite 117
Mesa, AZ 85215
Phone: 480-
Toll Free: 1-
Fax: 1-
Note: Prices are subject to change without notice due to changes in other vendors' prices to us. These changes may arise from normal product development plus fluctuations in foreign exchange rates and commodity prices.
Solar Water Pump Controller
Current boosting for matching the load requirements of the pump
Voltage regulation of the solar electric array at its maximum power point
Low Voltage Cut-
Over-
Reverse polarity protection (10 amperes maximum) on the input terminals
Voltage and current limiting to pump motor
Transient protection and surge suppression
Adjustable pump motor voltage control for precision output flow
Adjustable input voltage for system optimization or solar modules
System ON/OFF switch
LED indicators;
Red = power in,
Green = power out
Amber 1 = Remote switch shutdown
Amber 2 = over current shutdown
Amber 3 = Low Water Cut-
Weather resistant cast aluminum enclosure with hinged door
Rising clamp screw terminal blocks – no fork terminals required
User selectable pre-
Remote switch interface – float switch or remote shutdown –Normally Open or Normally Closed user selectable
Sensor-
©2001-
Last updated: December 19, 2008
Controller Diagram
For current pricing, call us toll-
Submersible Pump Controller
Boost your DC solar pump perfromance as the controller optimizes your solar water pumping system by translating the current and voltage available from your photovoltaic panels, into a combination that is better matched to that needed by the pump.
Part No 177-
Controller features: