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M74254T-4

250/200HP, 1780/1480RPM, 3PH, 60/50HZ, 447T

Product Information Packet PDF

Ship Weight 2,518.000 LB
UPC 781568221617
Product has been discontinued

Specs

Catalog Number M74254T-4
Enclosure TEFC
Frame 447T
Frame Material Cast Iron
Frequency 50.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 200.000 HP @ 50 HZ
Phase 3
Synchronous Speed @ Frequency 1500 RPM @ 50 HZ
Voltage @ Frequency 380.0 V @ 50 HZ
Haz Area Class and Group CLI GP C,D; CLII GP F,G
Haz Area Division Division I
Agency Approvals CCSAUSEEV
CSA
UL
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Current @ Voltage 273.000 A @ 380.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 94.5 %
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 273.0 a
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code G
Lifting Lugs No Lifting Lugs
Motor Lead Quantity/Wire Size 6 @ 1/0 AWG
Motor Type A44106M
Mounting Arrangement F1
Number of Poles 4
Overall Length 48.40 IN
Power Factor 88
Pulley End Bearing Type Ball
Pulley Face Code Standard
Service Factor 1.00
Shaft Diameter 3.375 IN
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 1480 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding Normally Closed Thermostat
Haz Area Temp Code T4

Drawings

Dimension Sheet

Connection Diagram

Literature

CAD File
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Nameplate

CLASS I GROUP C D X
CLASS II GROUP F G X
OPERATING TEMP CODE T4
000613006PC
CAT.NO. M74254T-4 SPEC NO. P44G5341
HP 250 AMPS 281 VOLTS 460 DESIGN B
FRAME 447T RPM 1780 HZ 60 AMB 40 SF 1.00
DRIVE END BEARING 90BC03J30X PH 3 DUTY CONT INSUL.CLASS F
OPP D.E. BEARING 90BC03J30X TYPE P ENCL TEFC CODE G
D.E.BRG.DATA 6318 POWER FACTOR 87.6 NEMA NOM EFFICIENCY 95
O.D.E.BRG.DATA 6318 MAX CORR KVAR 43 GUARANTEED EFFICIENCY 94.5
3/4 LOAD EFF. 95.2 NEMA NOM/CSA QUOTED EFF
SER.NO. MOTOR WEIGHT 2518
000613007EW
000692000FX
CAT.NO. M74254T-4 SPEC NO. P44G5341
HP 200 AMPS 273 VOLTS 380 DESIGN B
FRAME 447T RPM 1480 HZ 50 AMB 40 SF 1.00
DRIVE END BEARING 90BC03J30X PH 3 DUTY CONT INSUL.CLASS F
OPP D.E. BEARING 90BC03J30X TYPE P ENCL TEFC CODE G
D.E.BRG.DATA 6318 POWER FACTOR 87.7 NEMA NOM EFFICIENCY 94.5
O.D.E.BRG.DATA 6318 MAX CORR KVAR 34 GUARANTEED EFFICIENCY 94.1
3/4 LOAD EFF. 94.3 NEMA NOM/CSA QUOTED EFF
SER.NO. MOTOR WEIGHT 2518
000613007EW

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