Motor/Control Division

717.336.2949

M-F from 7:30am to 5:00pm

Power Tool Division

717.354.6141

M-F from 7:00am to 5:00pm

Sign In

My
Account

My Cart
Menu
We are now required to collect sales tax in Florida, Iowa, New Jersey & Ohio. If you are tax exempt, please create an account and send us your sales tax exemption form before placing an order. MORE INFO
/Products/Electric Motors/3 Phase/WEG/IEEE 841/Foot Mount/12512ST3QIERB445T-W2 WEG 125HP Severe Duty Electric Motor, 1200RPM
12512ST3QIERB445T-W2 WEG 125HP Severe Duty Electric Motor, 1200RPM
Enlarge Photo

Product ID: 12512ST3QIERB445T-W2

12512ST3QIERB445T-W2 WEG 125HP Severe Duty Electric Motor, 1200RPM

MFG: WEG Electric Corporation
MFG Part Number: 12512ST3QIERB445T-W2

Selected accessories will also be added to cart
$15,118.50 / Each
Quantity:
IC411 - TEFC, IP55, 444T/445T Frame, 460VAC 60Hz 3 Phase, 11708018, NEMA Premium Efficiency, Foot Mounted, Cast Iron Frame, 3-3/8" Keyed Shaft

Electric Motors

Frame 444/5T
Output 125 HP
Number of Poles 6
Frequency 60 Hz
Rated speed 1185 rpm
Slip 1.25 %
Rated voltage 460 V
Rated current 143 A
L. R. Amperes 901 A
LRC 6.3x(Code G)
No load current 50.0 A
Rated torque 554 ft.lb
Locked rotor torque 210 %
Breakdown torque 229 %
Locked rotor time 34s (cold) 19s (hot)
Moment of inertia (J) 104 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 69.0 dB(A)
Approx. weight³ 1852 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%
95.0  95.4  95.0 

Power factor

50% 75% 100%
0.70  0.79  0.83 
Frame 444/5T
Output 100 HP (75 kW)
Number of Poles 6
Frequency 50 Hz
Rated speed 985 rpm
Slip 1.50 %
Rated voltage 380 V
Rated current 143 A
L. R. Amperes 901 A
LRC 6.3x(Code G)
No load current 49.4 A
Rated torque 533 ft.lb
Locked rotor torque 200 %
Breakdown torque 229 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 104 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
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 65.0 dB(A)
Approx. weight³ 1852 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%
94.8  94.9  94.6 

Power factor

50% 75% 100%
0.68  0.79  0.84 
Frame 444/5T
Output 100 HP (75 kW)
Number of Poles 6
Frequency 50 Hz
Rated speed 985 rpm
Slip 1.50 %
Rated voltage 400 V
Rated current 138 A
L. R. Amperes 966 A
LRC 7.0x(Code H)
No load current 53.3 A
Rated torque 533 ft.lb
Locked rotor torque 229 %
Breakdown torque 250 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 104 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
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 65.0 dB(A)
Approx. weight³ 1852 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%
94.7  94.9  94.4 

Power factor

50% 75% 100%
0.65  0.77  0.83 
Frame 444/5T
Output 100 HP (75 kW)
Number of Poles 6
Frequency 50 Hz
Rated speed 985 rpm
Slip 1.50 %
Rated voltage 415 V
Rated current 136 A
L. R. Amperes 1020 A
LRC 7.5x(Code J)
No load current 56.3 A
Rated torque 533 ft.lb
Locked rotor torque 250 %
Breakdown torque 280 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 104 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
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 65.0 dB(A)
Approx. weight³ 1852 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%
94.7  95.1  94.8 

Power factor

50% 75% 100%
0.62  0.75  0.81 
Frame 444/5T
Output 125 HP
Number of Poles 6
Frequency 50 Hz
Rated speed 980 rpm
Slip 2.00 %
Rated voltage 380 V
Rated current 172 A
L. R. Amperes 860 A
LRC 5.0x(Code E)
No load current 49.4 A
Rated torque 670 ft.lb
Locked rotor torque 160 %
Breakdown torque 180 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 104 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
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 65.0 dB(A)
Approx. weight³ 1852 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%
95.0  94.5  93.6 

Power factor

50% 75% 100%
0.76  0.82  0.85 
Frame 444/5T
Output 125 HP
Number of Poles 6
Frequency 50 Hz
Rated speed 980 rpm
Slip 2.00 %
Rated voltage 400 V
Rated current 165 A
L. R. Amperes 924 A
LRC 5.6x(Code F)
No load current 53.3 A
Rated torque 670 ft.lb
Locked rotor torque 180 %
Breakdown torque 200 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 104 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
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 65.0 dB(A)
Approx. weight³ 1852 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%
95.0  94.5  93.6 

Power factor

50% 75% 100%
0.73  0.81  0.84 
Frame 444/5T
Output 125 HP
Number of Poles 6
Frequency 50 Hz
Rated speed 985 rpm
Slip 1.50 %
Rated voltage 415 V
Rated current 160 A
L. R. Amperes 976 A
LRC 6.1x(Code G)
No load current 56.3 A
Rated torque 666 ft.lb
Locked rotor torque 200 %
Breakdown torque 220 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 104 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
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 65.0 dB(A)
Approx. weight³ 1852 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%
95.0  95.0  94.1 

Power factor

50% 75% 100%
0.70  0.79  0.83 

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 Conductive Plastic 
Bearing cap Yes- Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method 1/2 Key 
Drip Cover Without 
Overload protector (phenolic) Without overload protector  
Connection Cables Quantity 3