CO-1 Helix V 1004/EC
رقم القطعة: wilo-2554859
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الوصف
Design High-efficiency, water-supply unit ready for connection. With vertical stainless steel high-pressure multistage centrifugal pump in glanded version, incl. EC controller (Easy Controller). Application - Fully automatic water supply and pressure boosting in inlet mode, either from the public water supply network or from a tank, for domestic, commercial, industrial and municipal applications (e.g. residential, office, administration buildings, hotels, hospitals, trades, industry, water supply companies). - Pumping of drinking water and process water, cooling water, fire water (apart from fire-fighting systems in accordance with DIN 14462 and with the approval of the local fire safety authorities) or other types of industrial water that do not attack the materials either chemically or mechanically and do not contain abrasive or long-fibre constituents. Equipment/function - 1 pump of the Helix V series with IE3 standard motor, including 0.75 kW and larger (optional for smaller motor power) - Components that come in contact with the fluid are corrosion-resistant - Base frame made of galvanised steel, with height-adjustable oscillation absorbers for insulation against structure-borne noise - Shut-off valve, discharge side - Non-return valve, discharge side - Diaphragm pressure vessel 8 l, PN 16, discharge side - Pressure transducer, discharge side - Pressure gauge, discharge side - Optionally with low-water cut-out switchgear (WMS) with pressure gauge, suction side - EC-control with IP54 plastic housing, consisting of an internal power supply unit, microprocessor, analogue and digital input and output modules Technical data - Mains connection 3~230/400 V ±10 %, 50 Hz (other versions on request) - Max. fluid temperature 50 °C (70 °C optional) - Max. ambient temperature of 40 °C - Operating pressure 16 bar - Inlet pressure 10 bar - Switching pressure ratings 6/10/16 bar - Nominal connection diameters on the discharge side Rp 1 ¼" - DN 80 - Nominal connection diameters on the inlet side (DN32) Rp 1 ¼"- DN 80 - Rated speed 2850 rpm - IP rating IP54 - Switching capacity P2 max. at max. 10 A = 4 kW (for > 4-kW downstream electromechanical power section) - Fuse protection on mains side AC 3 according to motor power and EVU regulations - Approved fluids (other fluids on request): Note regarding fluids: Approved fluids are generally waters which do not attack the materials used, neither chemically nor mechanically, and do not contain any abrasive or long-fibre constituents. - Pure water without settling sediments - Process water, cold water, cooling water and rainwater - Drinking water - Firefighting water Materials Helix V 4 to V 16 - Impellers, guide vanes, stage housing made of stainless steel 1.4307 - Pump housing of stainless steel 1.4301 - Shaft of stainless steel 1.4057 - 1.4404 shaft protection sleeve - O-ring gaskets made of EPDM (FKM gasket on request) - Pipework made of 1.4571 stainless steel Scope of delivery - Factory-mounted, ready for connection pressure boosting system checked for functionality and impermeability - Installation and operating instructions
