Grundfos MD1.80.100.75.4.51D/450-2.SL (97577880)

Product ID: 97577880

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Grundfos MD1.80.100.75.4.51D/450-2.SL (97577880)
Part Number: 97577880

Grundfos MD1.80.100.75.4.51D/450-2.SL (97577880)

SpecificationValue
Technical:
Type of impeller:  SINGLE CHANNEL
Maximum particle size:  80 mm
Primary shaft seal:  SIC/SIC
Secondary shaft seal:  CARBON/CERAMICS
Max. hydraulic efficiency:  70 %

Materials:
Pump housing:  Cast iron GG20
   EN-JL1030
Impeller:  Cast iron GG20
   EN-JL1030

Installation:
Maximum ambient temperature:  30 °C
Pump outlet:  100
Maximum installation depth:  2 m

Liquid:
Maximum liquid temperature:  40 °C
Density:  998.2 kg/m³

Electrical data:
Power input - P1:  2 x 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:  17,7-17,5 A
Rated current at 3/4 load:  13.4 A
Rated current at 1/2 load:  10.9 A
Starting current:  107 A
Rated current at no load:  7.4 A
Cos phi - p.f. at no load:  0,12
Cos phi - p.f. at 3/4 load:  0,72
Cos phi - p.f. at 1/2 load:  0,61
Rated speed:  1455 rpm
Locked-rotor torque:  91 Nm
Breakdown torque:  141 Nm
Moment of inertia:  0.1618 kg m²
Motor efficiency at full load:  83.4 %
Motor efficiency at 3/4 load:  83.5 %
Motor efficiency at 1/2 load:  81.3 %
Number of poles:  4
Start. method:  star/delta
Enclosure class (IEC 34-5):  IP68
Insulation class (IEC 85):  F
Length of cable:  10 m
Cable type:  H07RN-F

Controls:
Moisture sensor:  without moisture sensors
Water-in-oil sensor:  without water-in-oil sensor

Tank:
Total volume of tank(s):  900 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