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ECR9504T

50HP, 1775RPM, 3PH, 60HZ, 326T, 1272M, TEFC, F1

Product Information Packet PDF

Ship Weight 525.000 LB
UPC 781568778036

Specs

Catalog Number ECR9504T
Enclosure TEFC
Frame 326T
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 50.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 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 UR
CSA EEV
CSA
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Constant Torque Speed Range 6
Current @ Voltage 122.000 A @ 230.0 V
61.000 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 94.5 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 61.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Duty
KVA Code G
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Max Speed 2700 rpm
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 9 @ 8 AWG
Motor Type 1272M
Mounting Arrangement F1
Number of Poles 4
Overall Length 30.66 IN
Power Factor 81
Product Family Super-E Chemical Processing
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.25
Shaft Diameter 2.125 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 1775 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding None
Vibration Sensor Indicator No Vibration Sensor
Winding Thermal 1 None
Winding Thermal 2 None

Drawings

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Nameplate

CAT.NO. ECR9504T P/N ENCLOSURE TEFC
SPEC. 12H518Y875G1 CC 010A FRAME 326T S/N
HP 50 CLASS F HZ 60 DES A
RPM 1775 RPM MAX 2700 PH 3 KVA-CODE G
VOLT 230/460 I.P. 55
AMP 122/61 SER.F. 1.25 PF 81 ODE BRG 6312 DE BRG 6313
RATING 40C AMB-CONT NEMA-NOM-EFF 94.5 GREASE POLYREX EM
HTR-VOLTS HTR-AMPS HTR-WATTS INV.TYPE
SFA 150/75
C HP FR 60 C HP TO 90
CT HZ FROM 6 CT HZ TO 60
MOTOR WEIGHT 525 VT HZ FROM 6 VT HZ TO 60
NP3293

Performance

Performance at 460 V, 60 Hz, 50 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.106 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 61° C
Temp. Rise @ S.F. Load 83° C
Start Configuration DOL
Break-Down Torque 406 LB-FT
Pull-Up Torque 292 LB-FT
Locked-Rotor Torque 403 LB-FT
Starting Current 394 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 3.0 45.0 68.0 77.0 81.0 83.0 83.0 83.0
Efficiency 0.0 92.9 95.1 95.6 94.9 94.9 93.9 94.9
Speed (RPM) 1,799 1,795 1,790 1,785 1,780 1,774 1,767 1,774
Line Amps 24.60 28.00 36.90 47.80 60.50 75.10 90.50 75.10

Performance Curves

Parts

Part Number Description Quantity
MN416A01 TAG-INSTAL-MAINT no wire (2200bx) 4/22 1.000 EA