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/Products/Electric Motors/3 Phase Metric/WEG/Foot Mount, W22/03712ET3Y250S/M-W22 WEG 50HP/0.37kW IEC TRU-Metric Electric Motor, 1200RPM
03712ET3Y250S/M-W22 WEG 50HP/0.37kW IEC TRU-Metric Electric Motor, 1200RPM
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Product ID: 03712ET3Y250S/M-W22

03712ET3Y250S/M-W22 WEG 50HP/0.37kW IEC TRU-Metric Electric Motor, 1200RPM

MFG: WEG Electric Corporation
MFG Part Number: 03712ET3Y250S/M-W22

Selected accessories will also be added to cart
$7,460.25 / Each
Quantity:
IC411-TEFC, IP55, 250S/M Frame, 460/380-415VAC 3-Phase 50/60Hz, 12111791, Foot Mount, Cast Iron Frame, 65mm Keyed Shaft

Electric Motors

Frame 250S/M
Output 50 HP (37 kW)
Number of Poles 6
Frequency 50 Hz
Rated speed 982 rpm
Slip 1.80 %
Rated voltage 380 V
Rated current 69.7 A
L. R. Amperes 516 A
LRC 7.4
No load current 21.0 A
Rated torque 264 ft.lb
Locked rotor torque 190 %
Breakdown torque 229 %
Locked rotor time 30s (cold) 17s (hot)
Moment of inertia (J) 33.8 sq.ft.lb
Design N
Insulation Class F
Service factor 1.00
Temperature rise 80 K
Duty Cycle 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 B3L(E)
Rotation¹ Both (CW and CCW)
Noise level² 64.0 dB(A)
Approx. weight³ 1152 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%
93.8  94.0  93.8 

Power factor

50% 75% 100%
0.74  0.82  0.86 
Frame 250S/M
Output 50 HP (37 kW)
Number of Poles 6
Frequency 50 Hz
Rated speed 984 rpm
Slip 1.60 %
Rated voltage 400 V
Rated current 66.8 A
L. R. Amperes 494 A
LRC 7.4
No load current 22.0 A
Rated torque 263 ft.lb
Locked rotor torque 229 %
Breakdown torque 250 %
Locked rotor time 30s (cold) 17s (hot)
Moment of inertia (J) 33.8 sq.ft.lb
Design N
Insulation Class F
Service factor 1.00
Temperature rise 80 K
Duty Cycle 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 B3L(E)
Rotation¹ Both (CW and CCW)
Noise level² 64.0 dB(A)
Approx. weight³ 1152 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%
94.0  94.2  94.0 

Power factor

50% 75% 100%
0.72  0.81  0.85 
Frame 250S/M
Output 50 HP (37 kW)
Number of Poles 6
Frequency 50 Hz
Rated speed 985 rpm
Slip 1.50 %
Rated voltage 415 V
Rated current 65.1 A
L. R. Amperes 482 A
LRC 7.4
No load current 23.0 A
Rated torque 263 ft.lb
Locked rotor torque 250 %
Breakdown torque 280 %
Locked rotor time 30s (cold) 17s (hot)
Moment of inertia (J) 33.8 sq.ft.lb
Design N
Insulation Class F
Service factor 1.00
Temperature rise 80 K
Duty Cycle 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 B3L(E)
Rotation¹ Both (CW and CCW)
Noise level² 64.0 dB(A)
Approx. weight³ 1152 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%
93.8  94.4  94.2 

Power factor

50% 75% 100%
0.69  0.79  0.84 
Frame 250S/M
Output 50 HP (37 kW)
Number of Poles 6
Frequency 60 Hz
Rated speed 1187 rpm
Slip 1.08 %
Rated voltage 460 V
Rated current 58.8 A
L. R. Amperes 459 A
LRC 7.8
No load current 21.0 A
Rated torque 218 ft.lb
Locked rotor torque 270 %
Breakdown torque 280 %
Locked rotor time 52s (cold) 29s (hot)
Moment of inertia (J) 33.8 sq.ft.lb
Design N
Insulation Class F
Service factor 1.25
Temperature rise 80 K
Duty Cycle 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 B3L(E)
Rotation¹ Both (CW and CCW)
Noise level² 68.0 dB(A)
Approx. weight³ 1152 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%
93.6  94.1  94.1 

Power factor

50% 75% 100%
0.69  0.79  0.84 

Features

Frame Material Cast Iron 
Impregnation Method Constant Resin Flow 
Regreasing System At Drive end and Non-drive end 
Main terminal box hole 2xM63x1,5 
Terminal Block BMC - 6 pins 
Shaft Locking Device Without 
Drain Rubber, automatic 
Shaft Material SAE 1040/45 Carbon Steel 
Painting RAL 5009 203A (ISO 12944 - C2) 
Grounding Lugs Double 
Fan Cover material Cast Iron 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap Yes- Bearing Cap 
Balancing Method 1/2 Key 
Drip Cover Without 
Overload protector (phenolic) Without overload protector