Sako SKI650 Series, User Manual

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SKI650 Series
- 6 -
Chapter 1 How It Works
The SKI650 solar pumping system serves to provide water in remote applications
where electrical grid power is either unreliable or unavailable
.
The controller can
convert DC from the PV array to AC
，
and drive kinds of pumps
.
In sunny days
,
the
SKI650 solar pumping system can continuously pump water
.
The system without
batteries and other energy storage devices
,
it is recommended to take water
pumped to a reservoir for later use and water sources are those natural or special
such as river
,
lake
,
well or waterway
,
etc
.
A float switch can be installed in the
water tower to control the pump operation
.
And install a low
-
levelprobe in well to
detect the well water so that when the water shortage pump is stopped
.
Figure 1
shows a typical diagram of a SKI650 solar pumping system
.
The major parts and
components in the system are listed after the diagram
.
Figure 1 SKI650 solar pumping system
The SKI650 solar pumping system is designed which consists of
:
A
.
Solar Array
B
.
DC Breaker or Disconnect Switch
F
.
Water Tower
Float Switch
E
.
Well
Level Switch
D
.
Pump
A
.
PV Array
C
.
SKI650 Solar Pump Inverter
B
.
DC Breaker