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CEM2528T

20HP, 1180RPM, 3PH, 60HZ, 286TC, OPSB, F1

Product Information Packet PDF

Ship Weight 369.000 LB
UPC 781568954454

Specs

Catalog Number CEM2528T
Enclosure ODP
Frame 286TC
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1200 RPM @ 60 HZ
Voltage @ Frequency 230.0 V @ 60 HZ
460.0 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 27.000 A @ 460.0 V
54.000 A @ 230.0 V
56.000 A @ 208.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 92.4 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 27.0 a
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
IP Rating NONE
KVA Code H
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Motor Lead Termination Flying Leads
Motor Type 4056M
Mounting Arrangement F1
Number of Poles 6
Overall Length 25.06 IN
Power Factor 74
Product Family General Purpose
Pulley Face Code C-Face
Rodent Screen None
Service Factor 1.15
Shaft Diameter 1.875 IN
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Speed 1180 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. CEM2528T P/N ENCLOSURE OPSB
SPEC. 40-0000783 CC 010A FRAME 286TC S/N
HP 20 CLASS F HZ 60
RPM 1180 PH 3 DES A
VOLT 230/460 KVA-CODE H ODE BRG 6309 DE BRG 6311
AMP 54/27
RATING 40C AMB-CONT GREASE POLYREX EM
NEMA-NOM-EFF 92.4 PF 74 SER.F. 1.15
HTR-VOLTS HTR-AMPS
NP2138L

Performance

Performance at 460 V, 60 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 0.38967 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 29° C
Temp. Rise @ S.F. Load 35° C
Start Configuration DOL
Break-Down Torque 291 LB-FT
Pull-Up Torque 110 LB-FT
Locked-Rotor Torque 160 LB-FT
Starting Current 177 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 4.0 34.0 55.0 68.0 74.0 78.0 79.0 76.0
Efficiency 0.0 88.4 92.5 93.3 93.2 92.7 91.9 92.9
Speed (RPM) 1,199 1,196 1,192 1,188 1,183 1,178 1,173 1,180
Line Amps 14.10 15.40 18.30 22.20 27.00 32.40 38.50 30.20

Performance Curves

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