WILO Comfort-Vario COR-1 MVIE.../VR

Water-supply unit with a non-self-priming high-pressure multistage centrifugal pump with integrated frequency converter and Vario controller VR for motors from 7.5 kW.

Application

■ Fully automatic water supply in inlet mode, either from the public water supply network or from a tank;
■ Pumping of potable water, process water, cooling water, water for fire-fighting or other water mixtures that do not chemically or mechanically attack the materials used and do not contain abrasive or long-fibre constituents.

Special features/product advantages

■ Sturdy system due to MVIE series stainless-steel high-pressure multistage centrifugal pumps with air-cooled integrated frequency converter;
■ IEC three-phase motor (level IE2, from 0.75 kW), 2-pole;
■ Superproportionally large control range of the frequency converter;
■ Integrated full motor protection via PTC;
■ Integrated dry-running detection with automatic deactivation in the event of low water via performance characteristics of the motor control electronics.

Technical data

■ Mains connection 3~ 400 V ± 10 %, 50 Hz; 3~380/380 V ±10 %, 60 Hz (other versions on request);
■ Max. fluid temperature 50 °C (70 °C optional);
■ Max. ambient temperature 40 °C;
■ Operating pressure 16 bar;
■ Inlet pressure 10 bar;
■ Nominal connection diameter on inlet side DN 100;
■ Nominal connection diameter on pressure side DN 100;
■ Protection class IP 54 (VR control device);
■ Fuse protection on mains side A, AC 3 according to motor power and EVU regulations.