Xantrex Improves
Trace Series Inverters
The Xantrex Trace inverter/chargers, a
family of eight boxes capable of handling
up to 186 amps of DC input at efficiencies up
to 94 percent, has been redesigned with new
control circuitry. Available in 120 volt/60
hertz and 230 volt/50 hertz versions, the
new design features a digital display of kilowatts when inverting and amps when charging, correction for power factor when charging, simplified and protected controls,
thermal protection for full power to 122°F
( 50°C), higher surge capacity and improved
anti-corrosion coatings. xantrex.com
SOLAR ENERGY
INTERNATIONAL
Renewable Energy Education
for a Sustainable Future
SOLAR WATER HEATERS • INSTANT HOT WATER CIRC.
• RADIANT FLOOR ZONE and INJECTION PUMPS
THE FUTURE IS NOW!
Hands-on Workshops
and Online Courses:
• Photovoltaics
• Wind Power
• Micro-Hydro Power
• Biodiesel
• Solar Hot Water
• Sustainable Home Design
• Natural House Building
• Straw Bale Construction
• RE for the Developing World
• Solar & Radiant Heating Systems
• Successful Solar Business
A DRIVER WITH
NO MOVING PARTS
USE AC/DC
A PUMP WITHOUT
SEALS, STAINLESS
AND BRONZE
For a catalog of 2008 workshops contact:
SEI
P.O. Box 715 • Carbondale, CO, 81623
970.963.8855 • fax: 970.963.8866
sei@solarenergy.org
www.solarenergy.org
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BELIEVE IT! RUNS ON LOW-COST 4 WATT PV PANEL
IVAN LABS INC. JUPITER, FLORIDA USA
TEL. 561-747-5354 • FAX: 561-746-9760
ivandelsol@bellsouth.net
3. 5 Watt, 5 Watt, 10 Watt • Max. Head = 3 feet • Max. Flow = 3 gpm
PV Panel Direct DC –OR– 12 Volt Battery –OR– AC-DC Adapter