Electrical design and installation of solar pumps

FIGURE 12:
Horizontal axis modification - main systems (following the season)
21
FIGURE 13:
Vertical axis modification – main systems (following hours)
21
FIGURE 14:
Image of standard floating sensor 23
FIGURE 15:
Operation of a floating sensor 23
FIGURE 16:
Relay and electrodes to be suspended to wire 24
FIGURE 17:
Operation of an electrode probes system 24
FIGURE 18:
Typical magnetic float sensor 24
FIGURE 19:
Typical pressure-transmitting probe 25
FIGURE 20:
Typical displays 25
TABLES
TABLE 1:
Basic configuration according to flow and total head 10
TABLE 2:
Main defects reported during and after project implementation 11
TABLE 3:
Recommended types of solar panels 13
TABLE 4:
Possible technical solution for supplier to respond 14
TABLE 5:
Methods of cable extension, qualitatively sorted 20
TABLE 6:
Power generator possible connections 22

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5
SOLAR PUMPING
Guidelines - Electrical design and installation of solar pumps
TABLE OF CONTENTS
ACRONYMS
4
FIGURES
 
4
TABLES
 
4
TABLE OF CONTENTS 
5
A / 
SOLAR PUMPING TYPES, COMPONENTS AND OPTIONS 
9
 1. 
SOLAR PUMPING TYPES 
10
 2. 
MAIN COMPONENTS 
12
❶
Solar panels (PV) 
13
❷
Solar panel stands 
14
❸
Protection cabinet
15
❹
Pump controller or pump inverter
16
❺
Grounding system 
18
❻
Low level water sensor
18
❼
Submersible pump 
19
 3. 
OPTIONAL COMPONENTS 
21
❽ 
Solar tracking stands (adjustable supports) 
21
❾
❿
Backup power generator 
22
⓫ 
Sensors & tank water level detection and display 
23