Azimuth and Dual-axis Trackers
Small to large pole mount trachers.
Linear axis trackers for roof tops, large
intallations, parking shade structures, etc.
Small, simple trackers for solar panels, solar ovens, or
education that do not require any external power.
Trackers used to bring sunlight into buildings for
Point focus trackers
Precision trackers to move arrays of mirrors or other
optical elements including concentrating photovoltaic arrays.
Solar oven trackers
A very inexpensive and simple tracker primarily intended
for use with solar ovens.
We will build custom and building integrated trackers
for any application.
General tracking information
Basic information about tracking primarily for
photovoltaic systems with links to additional pages for more detailed information.
Short description of a non-electric solar
refrigerator-freezer Small Power Systems has developed and is producing in limited
Tracking thermal systems
Description of thermal dish and concentrating PV work
SPS has done
PV voltage regulators
Inexpensive 3 and 6 amp charge controllers.
DC ceiling fans
High efficiency and high quality 12 and 24 VDC fans.
Solar pump design
AC and DC high efficiency centrifugal pumps larger than
A little about who is behind SPS.