Electrical design and installation of solar pumps

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Verify state of solar panels, note number of damages panels if any
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Underground cables are installed inside ducts
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Covering some solar panel with a blanket or a tarpaulin varies the
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Cables between structure (panels groups) are undergrounded if any
pump speed rotation
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The solar panel support is connected to the ground with a cable
of 16 mm² at least
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Solar panels are connected to their support with cables
of 2,5 mm² cable at least
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Pump and its controller are connected to the ground by a cable
of same size than power cables
3 - Solar panel support
4 - Protection cabinet
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Support is made of a non-corrodible material (aluminium, galva.steel,
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The protection cabinet is correctly installed
ou steel with double layer of paint, including one anti-rust layer)
(under shaddow, at more than 50cm from the ground, et correctly fixed)
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Verify support alignment 
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The cabinet have fuses
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Verify verticality of poles
(at least one fuse per panel string)
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Verify the good sizing and robustness of foundations
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The cabine is fitted with a lightning arrestor connected to ground by
a cable of 16 mm² at least
5 - Fence
6 - Pump controller or inverter
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Height of poles : 2 m
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Note brand and model on the identification sheet
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Interval between poles : 2 m
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Verify connection
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The entrance door close correctly
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Verify height from the ground (mini 50 cm)
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Poles are strongly fixed
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Disposed under shaddow
7 - Pump
8 - Borehole head
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Note rand and model on identification sheet