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CTM3770T

7.5 AIR OVERHP, 1760RPM, 3PH, 60HZ, 213T, 073

Product Information Packet PDF

Ship Weight 164.000 LB
UPC 781568621134

Specs

Catalog Number CTM3770T
Enclosure TEAO
Frame 213T
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 7.500 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
230.0 V @ 60 HZ
208.0 V @ 60 HZ
XP Class and Group None
XP Division Not Applicable
Agency Approvals CSA
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 22.300 A @ 208.0 V
20.600 A @ 230.0 V
10.300 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 89.5 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 10.3 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code J
Lifting Lugs Vertical Lifting Lugs
Locked Bearing Indicator Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 9 @ 14 AWG
Motor Type 0730M
Mounting Arrangement F1
Number of Poles 4
Overall Length 19.54 IN
Power Factor 76
Product Family Chemical Processing (Not DC)
Pulley End Bearing Type Sealed Bearing
Pulley Face Code Standard
Pulley Shaft Indicator Tapped & Key
Rodent Screen None
Service Factor 1.15
Shaft Diameter 1.375 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft 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. CTM3770T
SPEC. 07N391T575H1
HP 7.5 AIR OVER
VOLTS 208-230/460
AMP 20.9-20/10
RPM 1760
FRAME 213T HZ 60 PH 3
SER.F. 1.15 CODE H DES A CL F
NEMA-NOM-EFF 89.5 PF 79
RATING 40C AMB-CONT
CC
DE 6307 ODE 6206
ENCL TEAO SN
1700 FPM 170 CFM
NP1258

Performance

Performance at 460 V, 60 Hz, 7.5 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 1.71 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 65° C
Temp. Rise @ S.F. Load 79° C
Start Configuration DOL
Break-Down Torque 65.3 LB-FT
Pull-Up Torque 29 LB-FT
Locked-Rotor Torque 43.2 LB-FT
Starting Current 66.1 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 7.0 38.0 59.0 71.0 77.0 80.0 82.0 79.0
Efficiency 0.0 80.7 87.7 89.5 90.1 89.0 87.1 89.4
Speed (RPM) 1,799 1,791 1,783 1,773 1,763 1,752 1,741 1,756
Line Amps 5.15 5.52 6.62 8.23 10.09 12.23 14.56 11.40

Performance Curves

Performance at 208 V, 60 Hz, 7.5 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.427 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 66° C
Temp. Rise @ S.F. Load 82° C
Start Configuration DOL
Break-Down Torque 52.6 LB-FT
Pull-Up Torque 26.5 LB-FT
Locked-Rotor Torque 38 LB-FT
Starting Current 117 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 8.0 48.0 70.0 79.0 82.0 84.0 84.0 83.0
Efficiency 0.0 83.6 89.0 90.0 90.0 88.4 85.9 89.0
Speed (RPM) 1,799 1,790 1,780 1,769 1,757 1,743 1,728 1,749
Line Amps 8.07 9.27 12.28 16.31 20.90 26.13 31.92 24.00

Performance Curves

Parts

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