Controller Specifications - DAYLIFF SUNVERTER 4 Installation & Operating Manual

Congratulations on selecting a Dayliff Sunverter 4. It is manufactured to
the highest standards and if installed and operated correctly will give
many years of efcient 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

The Dayliff Sunverter 4 is the latest update of the established Sunverter range of advanced
AC/DC inverters specially designed for solar-powering AC motors in various water
pumping applications. As well as a general upgrade of the electronics and functionality an
important new feature is hybrid capability that enables concurrent operation with direct AC
power from mains or generator supply while prioritising solar supply. It is adaptable to all
AC motor types and can be retro fitted to existing AC supply installations in solarisation
projects. Particular features include;
• Hybrid capability with the option of DC solar power, generator or mains grid power
inputs
• Patented MPPT (Maximum Power Point Tracking) capability providing fast response,
good stability and up to 99% efficiency.
• Fully automatic operation with up to 8 years storage capacity of operating data.
• Supports motor soft start and gives full motor protection
• User friendly LED display interface with comprehensive display information
• Integral remote monitoring and control capability available on all units which is
activated by signing up to the unique iDAYLIFF Service.
• Strong IP65 rated enclosure for enhanced component protection
• Built-in PV array disconnect switch and fuse, for system isolation
Sunverter 4
Solar Panel
Generator
Capacitor box (1phase)
Grid
Low Level
Control
1
PV Array Disconnect
Switch
Water Tank
High Level
Control
Pump