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EFM2531T-G

25HP, 1775RPM, 3PH, 60HZ, 284T, 4050M, OPSB, F2

Product Information Packet PDF

Ship Weight 377.000 LB
UPC 781568580325

Specs

Catalog Number EFM2531T-G
Enclosure ODP
Frame 284T
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 25.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
230.0 V @ 60 HZ
Agency Approvals CURUSEEV
NEMA_PREMIUM
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 64.000 A @ 208.0 V
60.000 A @ 230.0 V
30.000 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 93.6 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 30.0 a
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class H
Inverter Code Inverter Ready
KVA Code G
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator No Locked Bearing
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 9 @ 10 AWG
Motor Type 4050M
Mounting Arrangement F2
Number of Poles 4
Overall Length 26.06 IN
Power Factor 82
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.15
Shaft Diameter 1.875 IN
Shaft Ground Indicator Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator No 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. EFM2531T-G P/N ENCL OPSB
SPEC. 40E304X806G1 CC 010A FRAME 284T SER.NO.
HP 25 CLASS H HZ 60
RPM 1775 PH 3 DES A
VOLTS 230/460 CODE G ODE BRG 6309 DE BRG 6311
AMPS 60/30
RATING 40C AMB-CONT NEMA-NOM-EFF 93.6 GREASE POLYREX EM
PF 82 SER.F. 1.15 CT30-60(2:1) VT3-60(20:1)
USABLE AT 50HZ 25HP 190/380V 72/36A SF1.0
HTR-VOLTS HTR-AMPS MAX. SPACE HEATER TEMP.
NP3554LUA

Performance

Performance at 460 V, 60 Hz, 25 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.35407 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 28° C
Temp. Rise @ S.F. Load 34° C
Start Configuration DOL
Break-Down Torque 232 LB-FT
Pull-Up Torque 116 LB-FT
Locked-Rotor Torque 133 LB-FT
Starting Current 192 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 45.0 67.0 78.0 82.0 85.0 85.0 84.0
Efficiency 0.0 89.4 93.1 93.8 93.6 93.0 92.1 93.2
Speed (RPM) 1,799 1,795 1,790 1,784 1,778 1,771 1,763 1,774
Line Amps 12.60 14.50 18.60 24.10 30.30 37.20 44.60 34.40

Performance Curves

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