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EM2508T

7.5HP, 880RPM, 3PH, 60HZ, 256T, 3962M, OPSB, F1

Product Information Packet PDF

Ship Weight 260.000 LB
UPC 781568801178

Specs

Catalog Number EM2508T
Enclosure OPSB
Frame 256T
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 7.500 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
CSA EEV
UR
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
Current @ Voltage 24.400 A @ 208.0 V
23.400 A @ 230.0 V
11.700 A @ 460.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 89.5 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 11.7 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code G
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator No Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 9 @ 12 AWG
Motor Type 3962M
Mounting Arrangement F1
Number of Poles 8
Overall Length 24.19 IN
Power Factor 67
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
RoHS Status ROHS NON-COMPLIANT
Service Factor 1.15
Shaft Diameter 1.625 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator No Slinger
Speed 880 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. EM2508T
SPEC. 39K057X910
HP 7.5
VOLTS 230/460
AMP 23.4/11.7
RPM 880
FRAME 256T HZ 60 PH 3
SER.F. 1.15 CODE G DES B CL F
NEMA-NOM-EFF 89.5 PF 67
RATING 40C AMB-CONT
CC 010A USABLE AT 208V 24.4
DE 6309 ODE 6208
ENCL OPSB SN
NP1259L

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 1.2778 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 26° C
Temp. Rise @ S.F. Load 32° C
Start Configuration DOL
Break-Down Torque 113 LB-FT
Pull-Up Torque 74.6 LB-FT
Locked-Rotor Torque 94.2 LB-FT
Starting Current 57.1 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 30.0 48.0 60.0 67.0 70.0 72.0 69.0
Efficiency 0.0 83.7 89.2 90.3 90.1 89.1 87.6 89.5
Speed (RPM) 899 896 891 886 881 875 868 878
Line Amps 6.56 7.07 8.19 9.81 11.70 14.10 16.90 13.10

Performance Curves

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