Description
Overview
This Grundfos three-phase motor (Grundfos 99039039 Baldor 447TSD) is a standard 3-phase AC industrial motor designed for pump-drive and motor-replacement applications. It suits technicians and maintenance teams replacing or upgrading pump motors in commercial and industrial systems.
Key features
- Three-phase AC configuration for robust, continuous operation
- Compatible with pump motor applications and OEM replacement circuits
- Provides reliable torque and efficiency for industrial pumping systems
Applications
Ideal for centrifugal pump drives, plant maintenance, HVAC pump systems, and other industrial fluid-handling equipment where a standard motor replacement 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: 99039039
EAN
5712605586777
Applications
Motors
Approvals for motor
CC
Bearing insulation type N-end
STEEL BEARING
Built-in motor protection
PTC
Colour/Type
Black
Cooling
TEFC
Enclosure class (IEC 34-5)
IP55
Energy approvals for motor
CC
Flange size for motor
447TSD
Full load SF current
255/128 A
IE efficiency
IE3 96.2%
IE Efficiency class
IE3 / NEMA Premium
Insulation class (IEC 85)
F
Mains frequency
60 Hz
Material Pricing Group
11
Maximum ambient temperature
122 °F
Moment of inertia
26.08 lb ft²
Motor
447TSD
Motor efficiency at 1/2 load
0.942
Motor efficiency at 3/4 load
0.962
Motor efficiency at full load 1
0.962
Motor type
BALDOR
Mount. design. acc. IEC 34-7
NEMA type D
Net weight
2180.0 lb
Number of poles
2
Power factor 1
0.88
Product family
Other standard motor
Rated current
222 A
Rated power - P2
150 kW
Rated speed
3575 rpm
Rated voltage
3 x 460 V
Real Time
Delivery date to be confirmed on Sales Order Update with real time availability and Net price
Service factor
1.15
Thermal protec
external
Tropic protec
NO
Type
Black
Motor Curves
DWiring Diagram
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