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Congratulations on selecting a Dayliff Sunverter B. They are
manufactured to the highest standards and if installed and operated
correctly will give many years of efcient and trouble free service. Careful
reading of this Installation Manual is therefore important, though should
there be any queries they should be referred to the equipment supplier.
1. CONTROLLER SPECIFICATIONS
Dayliff SunVerter B is an AC/DC inverter specially designed for solar powering AC
motors in various water pumping applications and is suitable for retro fitting to existing AC
supply installations. It is enclosed in a plastic casing with IP20 protection grade suitable for
indoor installations or can be supplied with an additional enclosure for outdoor
applications. The unit is primarily designed for PV DC power input though it can be
connected to an alternative AC supply and manually switched. Particular features include.
Ÿ Fully automatic operation, the inverter powers the pump to work from sunrise to
sunset.
Ÿ Advanced MPPT (Maximum Power Point Tracking) capability providing fast
response, good stability and up to 99% efficiency
Ÿ Provides for pump soft start and full motor protection.
Ÿ Connections provided for high water level control and dry running protection using
float switches and well probes.
Ÿ User friendly LED display interface with comprehensive display information.
Ÿ Optional automatic power supply switching function to support grid/generator
back-up to enable 24-hour operation.
Ÿ Optional remote monitoring and control capability using the unique iDayliff
Service.
CONTROLLER FUNCTIONALITY
Ÿ Settable minimum and maximum frequency and open circuit voltage.
Ÿ Display of operating parameters including frequency, voltage, amperage, input
power and pump speed.
Sunverter B
Solar Panel
Generator
Grid
1
Water Tank
Pump
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