33018ET3Y355M/L-W22 WEG 450HP/330kW IEC TRU-Metric Electric Motor, 1800RPM

$64,557.00

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WEG Electric Corporation SKU: 33018ET3Y355M/L-W22 Barcode: 7909322365053

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Electric Motors

Frame 355M/L
Output 450 HP (330 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1491 rpm
Slip 0.60 %
Rated voltage 380 V
Rated current 595 A
L. R. Amperes 4582 A
LRC 7.7
No load current 170 A
Rated torque 1560 ft.lb
Locked rotor torque 235 %
Breakdown torque 235 %
Locked rotor time 27s (cold) 15s (hot)
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 74.0 dB(A)
Approx. weight³ 4627 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%
96.4  96.8  96.8 

Power factor

50% 75% 100%
0.75  0.85  0.87 
Frame 355M/L
Output 450 HP (330 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1493 rpm
Slip 0.47 %
Rated voltage 415 V
Rated current 557 A
L. R. Amperes 4289 A
LRC 7.7
No load current 195 A
Rated torque 1560 ft.lb
Locked rotor torque 275 %
Breakdown torque 285 %
Locked rotor time 27s (cold) 15s (hot)
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 74.0 dB(A)
Approx. weight³ 4627 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%
96.2  96.8  97.0 

Power factor

50% 75% 100%
0.69  0.81  0.85 
Frame 355M/L
Output 450 HP (330 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1793 rpm
Slip 0.39 %
Rated voltage 460 V
Rated current 505 A
L. R. Amperes 4192 A
LRC 8.3
No load current 171 A
Rated torque 1300 ft.lb
Locked rotor torque 285 %
Breakdown torque 305 %
Locked rotor time 66s (cold) 37s (hot)
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 78.0 dB(A)
Approx. weight³ 4627 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%
95.5  96.3  96.5 

Power factor

50% 75% 100%
0.72  0.82  0.85 

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 4140 Carbon Steel 
Painting RAL 5009 203A (ISO 12944 - C2) 
Grounding Lugs Double 
Fan Cover material Cast Iron 
Tropicalized Painting Without 
Fan material Aluminum 
Bearing cap Yes- Bearing Cap 
Balancing Method 1/2 Key 
Drip Cover Without 
Overload protector (phenolic) Without overload protector