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EM4458T

50HP, 890RPM, 3PH, 60HZ, 404T, TEFC, F1

Product Information Packet PDF

Ship Weight 1,216.000 LB
UPC 781568809969

Specs

Catalog Number EM4458T
Enclosure TEFC
Frame 404T
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 50.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 900 RPM @ 60 HZ
Voltage @ Frequency 230.0 V @ 60 HZ
460.0 V @ 60 HZ
XP Class and Group None
XP Division Not Applicable
Agency Approvals CSA EEV
CCSA US
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Current @ Voltage 126.000 A @ 230.0 V
63.000 A @ 460.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 93.0 %
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 63.0 a
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
IP Rating NONE
KVA Code F
Motor Lead Quantity/Wire Size 3 @ 4 AWG
Motor Type A40060M
Mounting Arrangement F1
Number of Poles 8
Overall Length 38.20 IN
Power Factor 80
Product Family General Industrial
Pulley End Bearing Type Ball
Pulley Face Code Standard
Service Factor 1.15
Shaft Diameter 2.875 IN
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator No Slinger
Speed 890 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding None

Drawings

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Nameplate

MOBIL POLYREX EM
NP2496L
SPEC NO. A40-6923-0784 CAT.NO. EM4458T FRAME 404T
HP 50 VOLTS 230/460 PHASE 3 DESIGN B TYPE P
RPM 890 AMPS 126/63 HZ 60 AMB 40 SF 1.15
DRIVE END BEARING 80BC03J30X DUTY CONT INSUL.CLASS F
OPP D.E. BEARING 80BC03J30X ENCL TEFC CODE F
SER.NO. POWER FACTOR 80 NEMA-NOM-EFFICIENCY 93
MAX CORR KVAR 20 GUARANTEED EFFICIENCY 91.7
NEMA NOM/CSA QUOTED EFF
USABLE AT 208V AT 137 AMPS MOTOR WEIGHT
NP2349L

Performance

Parts

Part Number Description Quantity
412118006A DRAIN 2.000 EA