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Steca Solsum Controller
Cat. No. 321005SOLSUM
Weight 0.5 lbs

The Steca Solsum Controller is an economical pulse-width modulated shunt controller designed for small and mid-sized systems. The overcharge protection operates as a pulse-width-modulated (PWM) shunt controller and guarantees faster charging of the battery. A tricolor LED indicates three ranges of battery voltage and a green LED indicates array current. These controllers include temperature compensated charging, MOSFET transistors and fuse protection. Other features include, automatic
adjustment for 12 or 24 Vdc systems, protection against extreme temperature, battery voltage, module overcurrent and load current. Temperature compensated overcharge and over-discharge protection is also built in. Solsum Controllers, certified for World Bank projects, ensure maintenance-free operation and long product life. 2-year warranty.

Model Vdc PV Amps Load Amps Size Weight
Solsum 5.0C 12/24 5 N/A 3.3 x 3.9 x 1.3 .5
Solsum 6.6CMLVD 12/24 6 6 3.3 x 3.9 x 1.3 .5
Solsum 8.0C 12/24 8 N/A 3.3 x 3.9 x 1.3 .5
Solsum 8.8CMLVD 12/24 8 8 3.3 x 3.9 x 1.3 .5


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