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CESSWDM23934T

20HP, 1765RPM, 3PH, 60HZ, 256TC, 3960M, TEFC, F

Product Information Packet PDF

Ship Weight 299.000 LB
UPC 781568462010

Specs

Catalog Number CESSWDM23934T
Enclosure TEFC
Frame 256TC
Frame Material Stainless Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
230.0 V @ 60 HZ
Haz Area Class and Group None
Haz Area Division Not Applicable
Agency Approvals CSA EEV
NEMA_PREMIUM
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 24.000 A @ 460.0 V
48.000 A @ 230.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 93.0 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 24.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class H
Inverter Code Inverter Duty
KVA Code J
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 9 @ 12 AWG
Motor Type 3960M
Mounting Arrangement F1
Number of Poles 4
Overall Length 24.67 IN
Power Factor 84
Product Family Wash Down All Stainless Steel
Pulley End Bearing Type Sealed Bearing
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.00
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 1765 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. CESSWDM23934T
SPEC. 39E119Y400G1
HP 20
VOLTS 230/460
AMP 48/24
RPM 1765
FRAME 256TC HZ 60 PH 3
SER.F. 1.00 CODE J DES A CLASS H
NEMA-NOM-EFF 93 PF 84
RATING 40C AMB-CONT
CC 010A USABLE AT 208V N/A
DE 6309 ODE 6208
ENCL TEFC SN
2:1 CT/10:1 VT
NP1953D02

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 0.371 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 92° C
Temp. Rise @ S.F. Load
Start Configuration DOL
Break-Down Torque 226 LB-FT
Pull-Up Torque 109 LB-FT
Locked-Rotor Torque 139 LB-FT
Starting Current 188 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 47.0 69.0 79.0 84.0 86.0 87.0 0.0
Efficiency 0.0 89.8 93.1 93.5 93.1 92.4 91.3 0.0
Speed (RPM) 1,799 1,792 1,784 1,776 1,767 1,758 1,747 0
Line Amps 9.70 11.20 14.50 18.90 23.90 29.30 35.20 0.00

Performance Curves

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