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CEM7056T

20//15HP, 1770//1470RPM, 3PH, 60//50HZ, 256T

Product Information Packet PDF

Ship Weight 403.000 LB
UPC 781568537510
Product has been discontinued

Specs

Catalog Number CEM7056T
Enclosure TEFC
Frame 256TC
Frame Material Cast Iron
Frequency 50.00 Hz
60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 15.000 HP @ 50 HZ
20.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1500 RPM @ 50 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
380.0 V @ 50 HZ
230.0 V @ 60 HZ
190.0 V @ 50 HZ
Haz Area Class and Group CLI GP D; CLII GP F,G
Haz Area Division Division I
Agency Approvals CSA EEV
UL
Ambient Temperature 40 °C
Auxiliary Box NO AUXILLARY BOX
Auxiliary Box Lead Termination None
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Current @ Voltage 52.000 A @ 208.0 V
48.000 A @ 230.0 V
44.000 A @ 190.0 V
24.000 A @ 460.0 V
22.000 A @ 380.0 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 22.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class B
Inverter Code Not Inverter
IP Rating NONE
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 @ 10 AWG
Motor Type 0960M
Mounting Arrangement F1
Number of Poles 4
Overall Length 26.04 IN
Power Factor 83
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code C-Face
Pulley Shaft Indicator Standard
Rodent Screen None
RoHS Status ROHS NON-COMPLIANT
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 1470 rpm
1770 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding Normally Closed Thermostat
Vibration Sensor Indicator No Vibration Sensor
Winding Thermal 1 None
Winding Thermal 2 None
Haz Area Temp Code T3C

Drawings

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Building download package.

Nameplate

NO. CC 010A
SER.
SPEC. 09E689T459G2
CAT.NO. CEM7056T
HP 20//15 T. CODE T3C
VOLTS 230/460//190/380
AMPS 48/24//44/22
RPM 1770//1470
HZ 60//50 PH 3 CL B
SER.F. 1.00 DES A CODE J
RATING 40C AMB-CONT
FRAME 256TC NEMA-NOM-EFF 93
PF 83
BLANK
NP1426XPSLEV

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 0.33814 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 58° C
Temp. Rise @ S.F. Load
Start Configuration DOL
Break-Down Torque 232 LB-FT
Pull-Up Torque 126 LB-FT
Locked-Rotor Torque 141 LB-FT
Starting Current 198 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 45.0 67.0 78.0 83.0 86.0 87.0 0.0
Efficiency 0.0 89.2 93.0 93.7 93.6 93.1 92.4 0.0
Speed (RPM) 1,799 1,793 1,786 1,779 1,772 1,764 1,755 0
Line Amps 10.40 11.80 15.00 19.20 24.00 29.30 34.90 0.00

Performance Curves

Performance at 380 V, 50 Hz, 15 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.316 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 50° C
Temp. Rise @ S.F. Load
Start Configuration DOL
Break-Down Torque 224 LB-FT
Pull-Up Torque 131 LB-FT
Locked-Rotor Torque 146 LB-FT
Starting Current 193 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 43.0 66.0 77.0 83.0 86.0 87.0 0.0
Efficiency 0.0 88.0 92.2 93.1 93.1 92.5 91.8 0.0
Speed (RPM) 1,499 1,494 1,488 1,481 1,475 1,467 1,460 0
Line Amps 10.16 11.32 14.06 17.76 22.07 26.82 31.83 0.00

Performance Curves

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