English
English
français (Canada)
Go
Print

EM2531T

25HP, 1775RPM, 3PH, 60HZ, 284T, 4050M, OPSB, F1

Product Information Packet PDF

Ship Weight 377.000 LB
UPC 781568104989

Specs

Catalog Number EM2531T
Enclosure ODP
Frame 284T
Frame Material Steel
Frequency 50.00 Hz
60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 50 HZ
25.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 380.0 V @ 50 HZ
230.0 V @ 60 HZ
190.0 V @ 50 HZ
460.0 V @ 60 HZ
415.0 V @ 50 HZ
Agency Approvals WEEE
UR
CSA EEV
CURUSEEV
CE
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
58.000 A @ 190.0 V
30.000 A @ 460.0 V
30.000 A @ 415.0 V
29.000 A @ 380.0 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 29.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
IP Rating NONE
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 @ 10 AWG
Motor Type 4050M
Mounting Arrangement F1
Number of Poles 4
Overall Length 25.06 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 Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator No Slinger
Speed 1475 rpm
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

{{getDrwKindName(drawing.kind)}}

CAD File
Drawing files for this product are currently unavailable.
For additional assistance, please contact your local Baldor sales office.
The drawing for the product you have selected is available from our Part Community Portal.
Visit our portal by following the link below. For additional service, please contact a local sales office.
CAD files for this product are currently unavailable.
Visit one of our Part Community Portals for further assistance.
CAD files for this product are currently unavailable.
Visit our Part Community Portal for further assistance.
CAD files for this product are currently unavailable.
For additional assistance, please contact your local Baldor sales office.
Your download is ready. Thank you.
For additional assistance, please contact your local Baldor sales office.
Building download package.

Nameplate

CAT.NO. EM2531T
SPEC. 40G048X806 IP 23
HP 25HP/18.5KW//20HP/15KW
VOLTS 230/460//190/380-415
AMPS 60/30//58/29-30
R.P.M. (1/MIN) 1775//1475
FRAME 284T HZ 60//50 PH 3
SER.F. 1.15 CODE G DES. A CLASS F
NEMA NOM. EFF. 93.6//92.1 P.F. 82
RATING 40C AMB-CONT WT. 171
CC 010A USABLE AT 208V N/A
ENCL OPSB SN
DE 6311 ODE 6309
IE3-60:93.8(75%)93.1(50%)
IE3-50:93.2(75%)92.2(50%
IC01 2:1 CT/20:1 VT
NP4295L

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

Performance at 415 V, 50 Hz, 20 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.335 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 27° C
Temp. Rise @ S.F. Load 32° C
Start Configuration DOL
Break-Down Torque 267 LB-FT
Pull-Up Torque 144 LB-FT
Locked-Rotor Torque 165 LB-FT
Starting Current 202 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 4.0 35.0 56.0 68.0 75.0 80.0 82.0 78.0
Efficiency 0.0 87.8 92.2 93.2 93.1 92.7 92.0 92.9
Speed (RPM) 1,499 1,496 1,491 1,487 1,482 1,477 1,471 1,479
Line Amps 15.76 17.19 20.25 24.53 29.50 35.11 41.13 32.90

Performance Curves

Parts

Part Number Description Quantity
HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 2.000 EA
10CB3000SP KOBX, CAST W/2.00 LEAD HOLE 1.000 EA
10CB3500SP CONDUIT BOX LID, CAST 1.000 EA
51XW2520A12 .25-20 X .75, TAPTITE II, HEX WSHR SLTD 4.000 EA
LB1624 COMBINED WARNING LABEL, ISO/ANSI PICTOGR 1.000 EA
MN416A01 TAG-INSTAL-MAINT no wire (2500bx)4/22 1.000 EA

Accessories

Part Number Description List Price
40-1400 C FACE KIT 540.00 USD