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ECR9074T

7.5HP, 1760RPM, 3PH, 60HZ, 213T, 0748M, TEFC, F

Product Information Packet PDF

Ship Weight 231.000 LB
UPC 781568777749

Specs

Catalog Number ECR9074T
Enclosure TEFC
Frame 213T
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 7.500 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
CCSA US
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 18.600 A @ 230.0 V
9.300 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 91.7 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 9.3 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Duty
KVA Code J
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 @ 14 AWG
Motor Type 0748M
Mounting Arrangement F1
Number of Poles 4
Overall Length 19.50 IN
Power Factor 85
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 1.375 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 1760 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 ECR9074T
SPEC. 07N167R837G1 ENCL TEFC
FRAME 213T HP 7.5
VOLTS 230/460
FLA 18.6/9.3 I.P. 55
RPM 1760 RPM MAX 2700
HZ 60 PH 3 CLASS F
SER.F. 1.25 DES A CC 010A
NEMA-NOM-EFF 91.7
RATING 40C AMB-CONT
DE BRG 6309 ODE BRG 6307
GREASE POLYREX EM
INV.TYPE PWM C HP FR 60 C HP TO 90
CT HZ FROM 6 CT HZ TO 60 VT HZ FROM 6 VT HZ TO 60
SER.NO
SFA 22.4/11.2
NP3294E

Performance

Performance at 460 V, 60 Hz, 7.5 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 1.26 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 38° C
Temp. Rise @ S.F. Load 52° C
Start Configuration DOL
Break-Down Torque 77.3 LB-FT
Pull-Up Torque 39.4 LB-FT
Locked-Rotor Torque 48.4 LB-FT
Starting Current 74 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 44.0 66.0 77.0 81.0 84.0 85.0 84.0
Efficiency 0.0 87.5 91.9 92.5 92.5 91.7 90.8 91.8
Speed (RPM) 1,799 1,792 1,786 1,779 1,772 1,764 1,755 1,765
Line Amps 4.04 4.54 5.79 7.38 9.28 11.40 13.60 11.40

Performance Curves

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