8
iCON iSOLAR 4” PDP Instruction Manual
6b.
Solar array installation
The power supply from a DC power source such as solar panels can cause
SERIOUS HARM or DEATH from electrocution
•
Use appropriate safety procedures when working on any system component
•
Only suitable qualified personnel should carry out electrical connection/disconnection
•
Off-grid electrical equipment is subject to applicable regional and national electrical
standards
•
Always treat solar panels as LIVE and handle with care
•
Use correctly rated electrical cable and connectors
Solar Panels and their mounting systems (where applicable) are supplied separately and
with their own instructions for positioning and assembly.
Always connect the solar panels in series respecting the Max VOC and Max Amperage
of the motor and controller Excessive voltage or current can cause serious harm or
irreparable damage voiding warranty.
DC Volts: 60 to a Maximum of 380 Vmpp / 60 - 440 Voc
DC Amps Max 12A ISC
AC Volts: 90 to a maximum of 280 Volts single phase
AC Amps Max 10A
Connecting solar panels in Series results in the following:
•
Output Wattage multiplies by the number of panels
•
Output Voltage multiplies by the number of panels
•
The Output Amperage remains the same as a single panel
Example panel spec:
310W Panel, 40.3 Voc, 33.4 Vmpp, Impp 9.58A, Isc 10.2 A
4 panels in series:
4 x 310W =
1240W
, 4 x 40.3Voc =
161.2 Voc
, 4 x 33.4 Vmp =
133.6 Vmp
,
10.2 A Isc
6 panels in series:
6 x 310W =
1860W
, 6 x 40.3Voc =
241.8 Voc
, 6 x 33.4 Vmp =
200.4 Vmp
,
10.2 A Isc
Adding more panels can effectively extend the length of the pumping day however the
pump output is constrained by the wet-end design and maximum pump motor rpm.