Grundfos 99887831 - WEG 284TSC | Motor | TEFC | Energy Efficient

Save $6,037.96
GRUNDFOSSKU: 99887831

Price:
Sale price$7,088.04 Regular price$13,126.00
Delivery date to be confirmed on Sales Order
or Call for most up to date lead times. (781) 281-8905

Description

Overview

Grundfos 99887831 - WEG 284TSC Motor TEFC Energy Efficient is a 3-phase AC standard motor suited for industrial and commercial pump drives; technicians and maintenance teams use it to replace or upgrade existing pump motors.

Key features

  • 3-phase AC standard motor construction for reliable electrical performance
  • Listed as a Buy-Out Motor and suitable for shop-by-type pump motor replacements
  • TEFC design helps protect the motor in dusty or damp environments, reducing downtime

Applications

Commonly used for centrifugal pump drives, HVAC systems, water treatment, and general industrial pumping where a durable, energy-efficient motor is required.

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: 99887831

EAN 5713835747495
Applications Motors
Approvals for motor CC
Bearing insulation type N-end N
Breakdown torque 320-320 %
Built-in motor protection PTO
Cable gland entry Knock out
Colour/Type RAL 9005
Cooling IC 411
Cos phi 1/2 0.67
Cos phi 3/4 0.78
Diameter 1.62 in
Enclosure class (IEC 34-5) IP55
Energy approvals for motor CC
Exp. approval NEC Ex
Flange size for motor 284TSC
Full load SF current 68.8/34.4 A
IE efficiency IE3 93
IE Efficiency class IE3 / NEMA Premium
Insulation class (IEC 85) F
Length of shaft end 3.25 in
Locked-rotor torque 320-320 %
Mains frequency 60 Hz
Material Pricing Group 3Z
Maximum current consumption 64,5-68,8/34,4 A
Moment of inertia 4.543 lb ft²
Motor 284TSC
Motor efficiency at 1/2 load 0.924
Motor efficiency at 3/4 load 0.936
Motor efficiency at full load 0.936
Motor efficiency at full load 1 0.936
Motor type WEG
Mount. design. acc. IEC 34-7 Nema assembly F-3
Net weight 472.0 lb
Number of poles 4
Power factor 0.83
Power factor 1 0.83
Product family Other standard motor
R1 ohm 0.45900 ohm
Range of ambient temperature -4 .. 104 °F
Rated current 64
Rated full-load torque 101-101 Nm
Rated full-load torque 1 101-101 Nm
Rated power - P2 18.5 kW
Rated speed 1770 rpm
Rated voltage 3 x 208-230/460 V
Real Time 1 Available on 1/8/2024 Plant: Fresno  Update with real time availability and Net price
Service factor 1.15
Shaft diameter 1.62 in
Starting current 820-820 %
Thermal protec external
Tropic protec NO
Type RAL 9005
Winding 2 PHASE 2
Winding 3 PHASE 3

Motor Curves

Dimensional Drawing

DWiring Diagram

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