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/Products/Electric Motors/3 Phase/WEG/IEEE 841/Foot Mount/40018ST3QIERB449T-W2 WEG 400HP Severe Duty Electric Motor, 1800RPM
40018ST3QIERB449T-W2 WEG 400HP Severe Duty Electric Motor, 1800RPM
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Product ID: 40018ST3QIERB449T-W2

40018ST3QIERB449T-W2 WEG 400HP Severe Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: 40018ST3QIERB449T-W22

Selected accessories will also be added to cart
$36,297.00 / Each
Quantity:
IC411 - TEFC, IP55, L447T/L449T Frame, 460VAC 60Hz 3 Phase, 14325768, NEMA Premium Efficiency, Foot Mounted, IEEE 841, Cast Iron Frame, 3-3/8" Keyed Shaft

Electric Motors

Frame L447/9T
Output 400 HP (300 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1785 rpm
Slip 0.83 %
Rated voltage 460 V
Rated current 445 A
L. R. Amperes 2893 A
LRC 6.5x(Code G)
No load current 125 A
Rated torque 1180 ft.lb
Locked rotor torque 250 %
Breakdown torque 260 %
Locked rotor time 37s (cold) 21s (hot)
Moment of inertia (J) 136 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 79.0 dB(A)
Approx. weight³ 3286 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.4  95.8  96.2 

Power factor

50% 75% 100%
0.80  0.85  0.88 
Frame L447/9T
Output 350 HP (260 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1485 rpm
Slip 1.00 %
Rated voltage 380 V
Rated current 461 A
L. R. Amperes 2766 A
LRC 6.0x(Code F)
No load current 125 A
Rated torque 1240 ft.lb
Locked rotor torque 229 %
Breakdown torque 240 %
Locked rotor time 43s (cold) 24s (hot)
Moment of inertia (J) 136 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 105 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 74.0 dB(A)
Approx. weight³ 3286 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.8  95.8  96.2 

Power factor

50% 75% 100%
0.81  0.86  0.89 
Frame L447/9T
Output 350 HP (260 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1485 rpm
Slip 1.00 %
Rated voltage 400 V
Rated current 448 A
L. R. Amperes 3002 A
LRC 6.7x(Code G)
No load current 140 A
Rated torque 1240 ft.lb
Locked rotor torque 250 %
Breakdown torque 270 %
Locked rotor time 37s (cold) 21s (hot)
Moment of inertia (J) 136 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 74.0 dB(A)
Approx. weight³ 3286 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.4  95.8  96.2 

Power factor

50% 75% 100%
0.77  0.84  0.87 
Frame L447/9T
Output 350 HP (260 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1485 rpm
Slip 1.00 %
Rated voltage 415 V
Rated current 437 A
L. R. Amperes 3146 A
LRC 7.2x(Code H)
No load current 155 A
Rated torque 1240 ft.lb
Locked rotor torque 280 %
Breakdown torque 290 %
Locked rotor time 32s (cold) 18s (hot)
Moment of inertia (J) 136 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 74.0 dB(A)
Approx. weight³ 3286 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.4  95.8  96.2 

Power factor

50% 75% 100%
0.74  0.82  0.86 

Features

Frame Material Cast Iron 
Impregnation Method Constant Resin Flow 
Regreasing System Extended in Stainless Steel, at Drive end and Non-drive end 
Main terminal box hole 2xNPT 3" 
Terminal Block Without 
Shaft Locking Device With 
Drain Type T, Threaded 
Shaft Material SAE 4140 Carbon Steel 
Painting RAL 5009 202E (ISO 12944 - C4) 
Grounding Lugs Double 
Fan Cover material Cast Iron 
Tropicalized Painting According to IEEE-841 (96h) 
Joints Seal Molykote 
Foot flatness (0.005 pol) 0.127 mm 
Fan material Bronze 
Bearing cap Yes- Bearing Cap 
Balancing Method 1/2 Key 
Drip Cover Without 
Overload protector (phenolic) Without overload protector  

Bearing details

  Drive End Non Drive End
Bearing type NU-322 C3  6319 C3 
Sealing Inpro/Seal  Inpro/Seal 
Lubrication interval 4000 h  8000 h 
Lubricant amount 60 g  45 g 
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
7926 lb  11211 lb