.5509EP3WAL90S/L-W22 WEG 0.75HP/0.55kW IEC TRU-Metric Electric Motor, 900RPM

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WEG Electric Corporation SKU: .5509EP3WAL90S/L-W22 Barcode: 7899058008549

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Electric Motors

Frame 90S/L
Output 0.75 HP (0.550 kW)
Number of Poles 8
Frequency 60 Hz
Rated speed 860 rpm
Slip 4.44 %
Rated voltage 460 V
Rated current 2.12 A
L. R. Amperes 8.48 A
LRC 4.0
No load current 1.75 A
Rated torque 4.52 ft.lb
Locked rotor torque 270 %
Breakdown torque 270 %
Locked rotor time 19s (cold) 11s (hot)
Moment of inertia (J) 0.1462 sq.ft.lb
Design N
Insulation Class F
Service factor 1.15
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 48.0 dB(A)
Approx. weight³ 37.5 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%
56.4  62.2  62.5 

Power factor

50% 75% 100%
0.33  0.43  0.52 
Frame 90S/L
Output 0.75 HP (0.550 kW)
Number of Poles 8
Frequency 50 Hz
Rated speed 695 rpm
Slip 7.33 %
Rated voltage 220/380 V
Rated current 3.47/2.01 A
L. R. Amperes 13.9/8.04 A
LRC 4.0
No load current 2.76/1.60 A
Rated torque 5.59 ft.lb
Locked rotor torque 210 %
Breakdown torque 190 %
Locked rotor time 19s (cold) 11s (hot)
Moment of inertia (J) 0.1462 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 44.0 dB(A)
Approx. weight³ 37.5 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%
62.0  66.5  67.0 

Power factor

50% 75% 100%
0.45  0.53  0.62 
Frame 90S/L
Output 0.75 HP (0.550 kW)
Number of Poles 8
Frequency 50 Hz
Rated speed 700 rpm
Slip 6.67 %
Rated voltage 400 V
Rated current 2.04 A
L. R. Amperes 8.16 A
LRC 4.0
No load current 1.80 A
Rated torque 5.55 ft.lb
Locked rotor torque 229 %
Breakdown torque 210 %
Locked rotor time 19s (cold) 11s (hot)
Moment of inertia (J) 0.1462 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 44.0 dB(A)
Approx. weight³ 37.5 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%
59.0  63.5  65.0 

Power factor

50% 75% 100%
0.41  0.52  0.60 
Frame 90S/L
Output 0.75 HP (0.550 kW)
Number of Poles 8
Frequency 50 Hz
Rated speed 700 rpm
Slip 6.67 %
Rated voltage 240/415 V
Rated current 3.61/2.09 A
L. R. Amperes 14.5/8.36 A
LRC 4.0
No load current 3.46/2.00 A
Rated torque 5.55 ft.lb
Locked rotor torque 260 %
Breakdown torque 229 %
Locked rotor time 19s (cold) 11s (hot)
Moment of inertia (J) 0.1462 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 44.0 dB(A)
Approx. weight³ 37.5 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%
55.0  60.5  63.0 

Power factor

50% 75% 100%
0.37  0.50  0.58 

Features

Frame Material Aluminum 
Impregnation Method Dip and Bake Polyester 
Main terminal box hole NPT 3/4" 
Terminal Block BMC - 6 pins 
Drain Rubber, automatic 
Shaft Material SAE 1040/45 Carbon Steel 
Painting RAL 7022 207A (ISO 12944 - C2) 
Grounding Lugs Single 
Fan Cover material Steel 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap No-Without Bearing Cap 
Balancing Method 1/2 Key 
Drip Cover Without 
Overload protector (phenolic) Without overload protector