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CEWDM4112T

20HP, 880RPM, 3PH, 60HZ, 324TC, 1256M, TEFC, F1

Product Information Packet PDF

Ship Weight 606.000 LB
UPC 781568924624

Specs

Catalog Number CEWDM4112T
Enclosure TEFC
Frame 324TC
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 900 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
230.0 V @ 60 HZ
Haz Area Class and Group None
Haz Area Division Not Applicable
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 60.000 A @ 230.0 V
62.000 A @ 208.0 V
30.000 A @ 460.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 90.2 %
Electrically Isolated Bearing Not Electrically Isolated
Enclosure Modification Severe Duty Features
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 30.0 a
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
IP Rating IP55
KVA Code G
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Max Speed 1350 rpm
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 9 @ 10 AWG
Motor Type 1256M
Mounting Arrangement F1
Number of Poles 8
Overall Length 30.28 IN
Power Factor 68
Product Family Washdown Features
Pulley End Bearing Type Sealed Bearing
Pulley Face Code C-Face
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.15
Shaft Diameter 2.125 IN
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft 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. CEWDM4112T
SPEC. 12P032Z306
HP 20
VOLTS 230/460
AMP 60/30
RPM 880
FRAME 324TC HZ 60 PH 3
SER.F. 1.15 CODE G DES B CLASS F
NEMA-NOM-EFF 90.2 PF 68
RATING 40C AMB-CONT
CC 010A
DE 6312 ODE 6311
ENCL TEFC SN
BLANK 10:1 CT/VT
NP1669L

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 0.37 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 56° C
Temp. Rise @ S.F. Load 68° C
Start Configuration DOL
Break-Down Torque 278 LB-FT
Pull-Up Torque 156 LB-FT
Locked-Rotor Torque 164 LB-FT
Starting Current 141 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 4.0 30.0 49.0 61.0 68.0 72.0 73.0 68.0
Efficiency 0.0 85.0 90.1 91.0 90.7 89.9 88.5 90.4
Speed (RPM) 899 894 890 885 881 875 868 878
Line Amps 17.47 18.32 20.94 25.08 30.17 36.38 43.47 34.90

Performance Curves

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