Description
Specs
| Catalog Number | CEM3311T |
|---|---|
| Enclosure | OPSB |
| Frame | 213TC |
| Frame Material | Steel |
| 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 |
| XP Class and Group | None |
| XP Division | Not Applicable |
| Agency Approvals | NEMA_PREMIUM UR NEMA PREMIUM CSA EEV |
| 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 | 20.600 A @ 208.0 V 9.800 A @ 460.0 V 19.600 A @ 230.0 V |
| Design Code | A |
| Drip Cover | No Drip Cover |
| Duty Rating | CONT |
| Efficiency @ 100% Load | 91.0 % |
| Electrically Isolated Bearing | Not Electrically Isolated |
| Feedback Device | NO FEEDBACK |
| High Voltage Full Load Amps | 9.8 a |
| Front Face Code | Standard |
| Front Shaft Indicator | None |
| Heater Indicator | No Heater |
| Insulation Class | F |
| Inverter Code | Inverter Ready |
| 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 @ 14 AWG |
| Motor Type | 3734M |
| Mounting Arrangement | F1 |
| Number of Poles | 4 |
| Overall Length | 17.07 IN |
| Power Factor | 79 |
| Product Family | General Purpose |
| Pulley End Bearing Type | Ball |
| Pulley Face Code | C-Face |
| Pulley Shaft Indicator | Standard |
| 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 | No Slinger |
| Speed | 1770 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
Nameplate
| CAT.NO. | CEM3311T |
|---|---|
| SPEC. | 37B102L863G1 |
| HP | 7.5 |
| VOLTS | 230/460 |
| AMPS | 19.6/9.8 |
| RPM | 1770 |
| FRAME | 213TC |
| SF | 1.15 |
| NEMA NOM. EFF | 91 |
| RATING | 40C AMB-CONT |
| CC | 010A |
| DE | 6307 |
| ENCL | OPSB |
| USABLE AT | 50HZ 7.5HP 190/380V 23.2/11.6A |
Performance
| Full Load Torque | 0 LB-FT |
|---|---|
| No-Load Current | 0 A |
| Line-Line Res. @ 25° C | 1.67 Ohms A Ph / 0 Ohms B Ph |
| Temp. Rise @ Rated Load | 35° C |
| Temp. Rise @ S.F. Load | 47° C |
| Start Configuration | DOL |
| Break-Down Torque | 74.8 LB-FT |
| Pull-Up Torque | 37.1 LB-FT |
| Locked-Rotor Torque | 45.4 LB-FT |
| Starting Current | 72 A |
| Rated Load | Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | S.F. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Power Factor | 6.0 | 39.0 | 60.0 | 73.0 | 79.0 | 82.0 | 83.0 | 81.0 | ||
| Efficiency | 0.0 | 85.0 | 90.1 | 91.1 | 90.9 | 90.1 | 89.0 | 90.3 | ||
| Speed (RPM) | 1,799 | 1,793 | 1,786 | 1,779 | 1,772 | 1,764 | 1,755 | 1,766 | ||
| Line Amps | 4.87 | 5.34 | 6.47 | 7.99 | 9.87 | 11.90 | 14.20 | 11.10 |
