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4.5 Design details
Design
– Compact system mounted on a common base frame
– 2 or 3 (VC) / 4 (F / SVP) vertical high-pressure pumps
– Hydraulic components made of stainless steel / brass
– Integrated dry running protection
Hydro-Unit Premium Line F:
– DOL starting
Hydro-Unit Premium Line VC, SVP
– With variable speed system
Multiple pump system:
– Check valve per pump
– Discharge-side gate valve per pump
– Suction-side gate valve per pump
Hydro-Unit Premium Line F:
– Power contactor per pump
Hydro-Unit Premium Line VC, SVP
– One frequency inverter per pump
– Power contactor per pump
Installation
– Stationary dry installation
Drive
Hydro-Unit Premium Line F, VC
– Electric motor
Hydro-Unit Premium Line SVP:
– Magnetless synchronous reluctance motor
– Efficiency class IE5 to IEC 60034-30
– SuPremE
Automation
– Control unit (IP54 enclosure)
– Sheet steel housing: colour RAL 7035
– Megacontrol
– Control panel (display, keys, LEDs, service interface)
– Lockable master switch (repair switch)
– Motor protection switch per pump
– Service interface for Servicetool
– Three LEDs signalling the operating status
– Colour LED indicating readiness for operation (green)
– Colour LED indicating a fault (amber)
– Colour LED indicating lack of water (red)
– 2 volt-free contacts on terminals are provided for reporting warnings and alerts.
Summary of Contents for Hydro-Unit Premium Line F
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