05012ES3EOW404T-W22 WEG 50HP Oil Well Pump Electric Motor, 1200RPM

$6,619.32 USD $8,172.00 USD Save $1,552.68 USD

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WEG Electric Corporation SKU: 05012ES3EOW404T-W22 Barcode: 7909158757473

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Electric Motors

Frame 404/5T
Output 50 HP (37 kW)
Number of Poles 6
Frequency 60 Hz
Rated speed 1135 rpm
Slip 5.42 %
Rated voltage 208-230/460 V
Rated current 140-126/63.2 A
L. R. Amperes 825-746/373 A
LRC 5.9x(Code G)
No load current 55.3-50.0/25.0 A
Rated torque 231 ft.lb
Locked rotor torque 280 %
Breakdown torque 0 %
Locked rotor time 82s (cold) 46s (hot)
Moment of inertia (J) 36.0 sq.ft.lb
Design D
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-2
Rotation¹ Both (CW and CCW)
Noise level² 68.0 dB(A)
Approx. weight³ 1201 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%
86.5  87.5  88.5 

Power factor

50% 75% 100%
0.67  0.78  0.83 

Features

Frame Material Cast Iron 
Impregnation Method Constant Resin Flow 
Regreasing System At Drive end and Non-drive end 
Main terminal box hole NPT 3" 
Terminal Block Without 
Shaft Locking Device With 
Drain Rubber, automatic 
Shaft Material SAE 4140 Carbon Steel 
Painting RAL 9010 203A (ISO 12944 - C2) 
Grounding Lugs Double 
Fan Cover material Cast Iron 
Tropicalized Painting Without 
Fan material Aluminum 
Bearing cap Yes- Bearing Cap 
Drip Cover Without 
Overload protector (phenolic) Without overload protector