For a better checkout experience, please try our new website.
/Products/Electric Motors/3 Phase/WEG 3-Phase Electric Motors/IEEE 841/Foot Mount/30012ST3QIE449T-W22 WEG 300HP Severe Duty Electric Motor, 1200RPM

Product ID: 30012ST3QIE449T-W22

30012ST3QIE449T-W22 WEG 300HP Severe Duty Electric Motor, 1200RPM

MFG: WEG Electric Corporation
MFG Part Number: 30012ST3QIE449T-W22

Selected accessories will also be added to cart
$39,736.72 / Each
Quantity:
IC411 - TEFC, IP55, L447T/L449T Frame, 460VAC 60Hz 3 Phase, 11435296, NEMA Premium Efficiency, IEEE 841, Foot Mounted, Cast Iron Frame, 3-3/8" Keyed Shaft

Electric Motors

FrameL447/9T
Output300 HP (220 kW)
Number of Poles6
Frequency60 Hz
Rated speed1190 rpm
Slip0.83 %
Rated voltage460 V
Rated current351 A
L. R. Amperes2352 A
LRC6.7x(Code G)
No load current130 A
Rated torque1320 ft.lb
Locked rotor torque240 %
Breakdown torque250 %
Locked rotor time32s (cold) 18s (hot)
DesignB
Insulation ClassF
Service factor1.15
Temperature rise80 K
Duty CycleCont.(S1)
Starting MethodDirect On Line
Ambient temperature-20?C to +40?C
Altitude1000 m.a.s.l.
Degree of ProtectionIP55
EnclosureIC411 - TEFC
MountingF-1
Rotation?Both (CW and CCW)
Approx. weight?3574 lb
(1) Looking the motor from the shaft end.; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%75%100%
95.0  95.8  95.8 

Power factor

50%75%100%
0.69  0.78  0.82 

Features

Frame MaterialCast Iron 
Impregnation MethodConstant Resin Flow 
Regreasing SystemExtended in Stainless Steel, at Drive end and Non-drive end 
Main terminal box hole2xNPT 3" 
Terminal BlockWithout 
Shaft Locking DeviceWithout 
DrainType T, Threaded 
Shaft MaterialSAE 4140 Carbon Steel 
PaintingRAL 5009 202E (ISO 12944 - C4) 
Grounding LugsDouble 
Fan Cover materialCast Iron 
Tropicalized PaintingAccording to IEEE-841 (96h) 
Joints SealMolykote 
Foot flatness(0.005 pol) 0.127 mm 
Fan materialBronze 
Bearing capYes- Bearing Cap 
Bolt MaterialCarbon Steel 
Balancing Method1/2 Key 
Drip CoverWithout 
Overload protector (phenolic)Without overload protector  
Connection Cables Quantity

Bearing details

 Drive EndNon Drive End
Bearing type6322 C3 6319 C3 
SealingInpro/Seal Inpro/Seal 
Lubrication interval11000 h 13000 h 
Lubricant amount60 g 45 g 
Grease TypeMobil Polyrex EM 

Foundation loads

Max. tractionMax. compression
7036 lb 10610 lb 
Type
Electric Motor
Input Phase
3-Phase
Speed
1200RPM
Application
Severe Duty
Enclosure
TEFC
Horsepower
300HP
Input Voltage
460VAC
Frame
L447T
Frame
L449T