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/Products/Electric Motors/3 Phase/WEG/IEEE 841/Foot Mount/35018ST3QIERB449T-W22 WEG 350HP Severe Duty Electric Motor, 1800RPM
35018ST3QIERB449T-W22 WEG 350HP Severe Duty Electric Motor, 1800RPM
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Product ID: 35018ST3QIERB449T-W2

35018ST3QIERB449T-W22 WEG 350HP Severe Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: 35018ST3QIERB449T-W22

Selected accessories will also be added to cart
$33,078.75 / Each
Quantity:
IC411 - TEFC, IP55, L447T/L449T Frame, 460VAC 60Hz 3 Phase, 14325714, NEMA Premium Efficiency, Foot Mounted, Cast Iron Frame, IEEE 841, 3-3/8" Keyed Shaft

Electric Motors

Frame L447/9T
Output 350 HP (260 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1787 rpm
Slip 0.72 %
Rated voltage 460 V
Rated current 394 A
L. R. Amperes 2719 A
LRC 6.9x(Code G)
No load current 115 A
Rated torque 1030 ft.lb
Locked rotor torque 260 %
Breakdown torque 229 %
Locked rotor time 81s (cold) 45s (hot)
Moment of inertia (J) 131 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 77.0 dB(A)
Approx. weight³ 3223 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  96.2  96.2 

Power factor

50% 75% 100%
0.76  0.83  0.86 
Frame L447/9T
Output 300 HP (220 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1486 rpm
Slip 0.93 %
Rated voltage 380 V
Rated current 404 A
L. R. Amperes 2868 A
LRC 7.1x(Code G)
No load current 110 A
Rated torque 1060 ft.lb
Locked rotor torque 240 %
Breakdown torque 229 %
Locked rotor time 88s (cold) 49s (hot)
Moment of inertia (J) 131 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 77.0 dB(A)
Approx. weight³ 3223 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%
96.2  96.3  96.3 

Power factor

50% 75% 100%
0.74  0.82  0.86 
Frame L447/9T
Output 300 HP (220 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1488 rpm
Slip 0.80 %
Rated voltage 400 V
Rated current 388 A
L. R. Amperes 3065 A
LRC 7.9x(Code H)
No load current 116 A
Rated torque 1060 ft.lb
Locked rotor torque 260 %
Breakdown torque 250 %
Locked rotor time 75s (cold) 42s (hot)
Moment of inertia (J) 131 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 77.0 dB(A)
Approx. weight³ 3223 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%
95.9  96.3  96.3 

Power factor

50% 75% 100%
0.70  0.80  0.85 
Frame L447/9T
Output 300 HP (220 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1490 rpm
Slip 0.67 %
Rated voltage 415 V
Rated current 379 A
L. R. Amperes 3222 A
LRC 8.5x(Code J)
No load current 122 A
Rated torque 1060 ft.lb
Locked rotor torque 290 %
Breakdown torque 280 %
Locked rotor time 68s (cold) 38s (hot)
Moment of inertia (J) 131 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 77.0 dB(A)
Approx. weight³ 3223 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%
95.6  96.2  96.2 

Power factor

50% 75% 100%
0.66  0.78  0.84 

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 
Bolt Material Carbon Steel 
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
6281 lb  9504 lb