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CTM1766T

50HP, 1775RPM, 3PH, 60HZ, 326T, TEFC, FOOT,

Product Information Packet PDF

Ship Weight 657.000 LB
UPC 781568457382

Specs

Catalog Number CTM1766T
Enclosure TEFC
Frame 326T
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 12.500 HP @ 60 HZ
50.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
XP Class and Group None
XP Division Not Applicable
Agency Approvals CSA
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 63.000 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 28.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code K
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 6 @ 8 AWG
Motor Type 1272M
Mounting Arrangement F1
Number of Poles 4
8
Overall Length 30.28 IN
Product Family Super-E Chemical Processing
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.15
Shaft Diameter 2.125 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 1760 rpm
870 rpm
Speed Code 2S-1W-VT
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. CTM1766T
SPEC. 12F707X198G1
HP 50/12.5
VOLTS 460
AMP 63/28
RPM 1760/870
FRAME 326T HZ 60 PH 3
SER.F. 1.15 CODE K DES A CL F
NEMA-NOM-EFF PF
RATING 40C AMB-CONT
CC
DE 6312 ODE 6312
ENCL TEFC SN
NP2178

Performance

Performance at 460 V, 60 Hz, 50 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.115 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 70° C
Temp. Rise @ S.F. Load 81° C
Start Configuration DOL
Break-Down Torque 633 LB-FT
Pull-Up Torque 211 LB-FT
Locked-Rotor Torque 321 LB-FT
Starting Current 522 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 6.0 39.0 61.0 73.0 79.0 83.0 85.0 81.0
Efficiency 0.0 86.3 91.5 93.1 93.4 93.4 93.0 93.4
Speed (RPM) 1,799 1,794 1,790 1,786 1,781 1,777 1,772 1,779
Line Amps 32.20 34.90 41.90 51.60 63.00 75.70 88.70 70.60

Performance Curves

Performance at 460 V, 60 Hz, 13 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.444 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 53° C
Temp. Rise @ S.F. Load 59° C
Start Configuration DOL
Break-Down Torque 235 LB-FT
Pull-Up Torque 92.5 LB-FT
Locked-Rotor Torque 113 LB-FT
Starting Current 120 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 18.0 30.0 40.0 48.0 54.0 59.0 52.0
Efficiency 0.0 74.0 83.4 86.9 88.3 88.8 88.7 88.6
Speed (RPM) 899 896 894 892 889 886 883 887
Line Amps 23.00 23.20 24.30 26.20 28.50 31.40 34.90 30.20

Performance Curves

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