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![Grundfos 99887820 - WEG 447TSD]()
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![Grundfos 99887820 - WEG 447TSD]()
![Grundfos 99887820 - WEG 447TSD]()
![Grundfos 99887820 - WEG 447TSD]()
![Grundfos 99887820 - WEG 447TSD]()
Description
WEG 447TSD | The motor is a 3-phase AC standard motor.
EAN
5713835747389
Applications
Motors
Material Pricing Group
3Z
Rated full-load torque 1
368 ft lb
Motor efficiency at full load 1
0.958
IE Efficiency class
IE3 / NEMA Premium
Power factor 1
0.9
Rated voltage
3 x 460 V
Flange size for motor
447TSD
Thermal protec
external
Mount. design. acc. IEC 34-7
Nema assembly F-3
Moment of inertia
50.26 lb ft²
Locked-rotor torque
2.4
Maximum current consumption
309 A
Starting current
8
Mains frequency
60 Hz
Insulation class (IEC 85)
F
Breakdown torque
2.8
IE efficiency
IE3 95
Motor efficiency at 1/2 load
0.95
Built-in motor protection
PTO
Colour/Type
RAL 9005
Net weight
2490.0 lb
Bearing insulation type N-end
N
Winding 2
PHASE 2
Number of poles
2
Rated speed
3570 rpm
Rated power - P2
187 kW
Enclosure class (IEC 34-5)
IP55
Motor efficiency at 3/4 load
0.954
Rated current
269 A
Service factor
1.15
Cable gland entry
Knock out
Full load SF current
309 A
Motor type
WEG
Range of ambient temperature
-4 .. 104 °F
Tropic protec
NO
Winding 3
PHASE 3
Shaft diameter
2.37 in
Approvals for motor
CC
Diameter
2.37 in
Cooling
IC 411
Motor
447TSD
Cos phi 1/2
0.83
Length of shaft end
4.75 in
Energy approvals for motor
CC
Type
RAL 9005
Cos phi 3/4
0.89
Exp. approval
NEC Ex
R1 ohm
0.0235 ohm
Motor Curves