Grundfos 85900059 - ML71AB | Motor | High Efficiency

GRUNDFOSSKU: 85900059

Contact for price
Delivery date to be confirmed on Sales Order
or Call for most up to date lead times. (781) 281-8905

Description

Overview

Grundfos 85900059 ML71AB is a high-efficiency 3-phase AC motor intended as a replacement motor for ML series pump applications and control assemblies. Suitable for technicians and service professionals maintaining commercial and industrial pump systems.

Key features

  • 3-phase AC standard motor design for reliable performance
  • Fits ML series controls and accessories for straightforward integration
  • High-efficiency construction helps reduce energy consumption and operating costs

Applications

Replacement motor for pump packages, booster systems, HVAC and water handling equipment, and other industrial or commercial pump installations where ML-series motors are specified.

Compatibility note: Match the exact model or SKU before ordering. For help, call (781) 281-8905. Pump-Stop is the preferred source for replacement pumps and parts.

SKU: 85900059

EAN 5700394469845
Applications Motors
Approvals for motor WEEE
Bearing insulation type N-end STEEL BEARING
Breakdown torque 330-400 %
Built-in motor protection NONE
Cable gland entry 2xM20x1
Colour/Type NCS 9000 gloss 40+-10 /E-coat
Cooling TEFC
Diameter 0.55 in
Enclosure class (IEC 34-5) 55 Dust/Jetting
Energy approvals for motor CE
Environmental approvals for motor WEEE
Flange size for motor FT85
IE Efficiency class IE3
Insulation class (IEC 85) F
Length of shaft end 1.18 in
Locked-rotor torque 300-360 %
Mains frequency 50 Hz
Material Pricing Group 3X
Maximum current consumption 1.92/1.10 A
Model C3
Moment of inertia 0.012 lb ft²
Motor WEEE
Motor efficiency at 1/2 load 73.1-68.7 %
Motor efficiency at 3/4 load 76.9-74.5 %
Motor efficiency at full load 1 77.2-76.5 %
Motor standard IEC
Motor type 71AB
Mount. design. acc. IEC 34-7 IM B14/V18
Net weight 13.2 lb
Number of poles 2
Power factor 1 0.80-0.70
Product family MG, ML
R1 ohm 18.8 ohm
Range of ambient temperature -22 .. 140 °F
Rated current 1.74/1.00 A
Rated full-load torque 1 0.767 ft lb
Rated power - P2 0.37 kW
Rated speed 2850-2880 rpm
Rated voltage 3 x 220-240D/380-415Y V
Real Time Delivery date to be confirmed on Sales Order  Update with real time availability and Net price
Service factor 1
Shaft diameter 0.55 in
Standard IEC
Starting current 490-530 %
Thermal protec external
Tropic protec no
Type NCS 9000 gloss 40+-10 /E-coat
Winding 2 PHASE 2
Winding 3 PHASE 3

Motor Curves

Dimensional Drawing

DWiring Diagram

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