MDV.80.80.75.2.51D/450.SL Grundfos97577840MDV808075251D450SL

Product name: MDV.80.80.75.2.51D/450.SL Product No: 97577840 EAN number: 5700318990875 Technical  Max flow: 25 l/s Head max: 33.8 m Type of impeller: VORTEX Maximum particle size: 80 mm Primary shaft seal: SIC/SIC Secondary shaft seal: CARBON/CERAMICS Max. hydraulic efficiency: 39 % Materials  Pump housing: Cast iron GG20 Pump housing: EN-JL1030 Impeller: Cast iron GG20 Impeller: EN-JL1030 Installation  Maximum ambient temperature: 30 °C Pump outlet: 80 Maximum installation depth: 2 m Liquid  Maximum liquid temperature: 40 °C Density: 998.2 kg/m³ Electrical data  Power input - P1: 2 x 8.9 kW Rated power - P2: 2 x 7.5 kW Mains frequency: 50 Hz Rated voltage: 3 x 380-415 V Voltage tolerance: +6/-10 % Max starts per. hour: 60 Rated current: 16.2 A Rated current at 3/4 load: 12.7 A Rated current at 1/2 load: 10.4 A Starting current: 152 A Rated current at no load: 7.8 A Cos phi - p.f. at no load: 0.14 Cos phi - p.f. at 3/4 load: 0.76 Cos phi - p.f. at 1/2 load: 0.65 Rated speed: 2940 rpm Locked-rotor torque: 80 Nm Breakdown torque: 112 Nm Moment of inertia: 0.0126 kg m² Motor efficiency at full load: 84.8 % Motor efficiency at 3/4 load: 83.8 % Motor efficiency at 1/2 load: 80.1 % Number of poles: 2 Start. method: star/delta Enclosure class (IEC 34-5): IP68 Insulation class (IEC 85): F Motor protec: THERMAL SWITCH Length of cable: 10 m Cable type: H07RN-F Controls  Moisture sensor: without moisture sensors Water-in-oil sensor: without water-in-oil sensor Operation mode: S3 50%, 1 MIN. Tank  Total volume of tank(s): 450 l Total effective volume of collecting tank at 180 mm inlet: 120 l Total effective volume of collecting tank at 250 mm inlet: 240 l Others  Country of origin: DE Custom tariff no.: 84137021

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