DATA SHEET
Three Phase Induction Motor - Squirrel Cage
Customer :
____
Product line : Rolled Steel Standard Efficiency
Three-Phase
Frame
Output
Poles
Frequency
Rated voltage
Rated current
L. R. Amperes
LRC
No load current
Rated speed
Slip
Rated torque
Locked rotor torque
Breakdown torque
Insulation class
Service factor
Moment of inertia (J)
Output 25% 50% 75% 100% Foundation loads
Efficiency (%) 65.4 68.0 74.0 77.0
Power Factor 0.28 0.48 0.61 0.70 Max. compression : 28 kgf
Bearing type : 6203 ZZ 6202 ZZ
Sealing : V'Ring V'Ring
Lubrication interval : - Lubricant amount : - Lubricant type : Mobil Polyrex EM
: 56C
: 0.5 HP (0.37 kW)
: 4
: 60 Hz
: 208-230/460 V
: 1.91-1.72/0.862 A
: 13.3-12.1/6.03 A
: 7.0x(Code L)
: 1.03-1.20/0.600 A
: 1760 rpm
: 2.22 %
: 0.206 kgfm
: 240 %
: 300 %
: F
: 1.15
: 0.0025 kgm²
Max. traction : 18 kgf
Drive end Non drive end
Product code : 14786364
Catalog # : .5018ES3E56CFL-S
Locked rotor time
Temperature rise
Duty cycle
Ambient temperature
Altitude
Protection degree
Cooling method
Mounting
Rotation¹
Noise level²
Starting method
Approx. weight³
: 36s (cold) 20s (hot)
: 80 K
: Cont.(S1)
: -20°C to +40°C
: 1000 m.a.s.l.
: IP55
: IC411 - TEFC
: F-1
: Both (CW and CCW)
: 52.0 dB(A)
: Direct On Line
: 9.7 kg
Notes
USABLE @208V SF 1.00
This revision replaces and cancel the previous one, which
must be eliminated.
(1) Looking the motor from the shaft end.
(2) Measured at 1m and with tolerance of +3dB(A).
(3) Approximate weight subject to changes after
manufacturing process.
(4) At 100% of full load.
These are average values based on tests with sinusoidal
power supply, subject to the tolerances stipulated in NEMA
MG-1.
Rev. Changes Summary Performed Checked Date
Performed by
Checked by Page Revision
Date 18/11/2020
This document is exclusive property of WEG S/A. Reprinting is not allowed without written authorization of WEG S/A.
Subject to change without notice
1 / 4
TORQUE AND CURRENT VS SPEED CURVE
Three Phase Induction Motor - Squirrel Cage
Customer :
Product line : Rolled Steel Standard Efficiency
Three-Phase
Product code : 14786364
Catalog # : .5018ES3E56CFL-S
Performance : 208-230/460 V 60 Hz 4P
Rated current : 1.91-1.72/0.862 A Moment of inertia (J) : 0.0025 kgm²
LRC : 7.0 Duty cycle : Cont.(S1)
Rated torque : 0.206 kgfm Insulation class : F
Locked rotor torque : 240 % Service factor :
Breakdown torque : 300 % Temperature rise : 80 K
Rated speed : 1760 rpm
____
Locked rotor time : 36s (cold) 20s (hot)
Rev. Changes Summary Performed Checked Date
Performed by
Checked by Page Revision
Date 18/11/2020
This document is exclusive property of WEG S/A. Reprinting is not allowed without written authorization of WEG S/A.
Subject to change without notice
2 / 4