3
SOLAR PUMPING
Guidelines - Electrical design and installation
of solar pumps
SOLAR PUMPING
GUIDELINES FOR ELECTRICAL DESIGN AND INSTALLATION
OF SOLAR PUMPS
4
SOLAR PUMPING
Guidelines - Electrical design and installation of solar pumps
ACRONYMS
ACF
Action contre la Faim
AAH
Action Against
Hunger
DC
Direct
Current
AC
Alternating Current
PMAX
Maximum Power
STC
Standard Test Condition
NOCT
Normal
Operating Cells Temperature
FIGURES
FIGURE 1:
Solar pumping schemes according to water flow and total head 10
FIGURE 2:
Essential components 12
FIGURE 3:
Optional components 12
FIGURE 4:
Diagram of a European style cabinet for 3 panel strings 15
FIGURE 5:
Example of a US style cabinet
15
FIGURE 6:
Three examples of pump controllers 17
FIGURE 7:
Example of solar pumping inverters 17
FIGURE 8:
Typical sensor and its fixing on the pipe 18
FIGURE 9:
Grundfos Pump - SQFlex with low-level sensor integrated on the cable 18
FIGURE 10:
Standard pump 19
FIGURE 11:
Main PROHIBITED systems for submersible extensions 20
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