Description
Specs
| Catalog Number | EM2551T-12 |
|---|---|
| Enclosure | OPSB |
| Frame | 365T |
| Frame Material | Steel |
| Frequency | 60.00 Hz |
| Motor Letter Type | Three Phase |
| Output @ Frequency | 75.000 HP @ 60 HZ |
| Phase | 3 |
| Synchronous Speed @ Frequency | 1800 RPM @ 60 HZ |
| Voltage @ Frequency | 460.0 V @ 60 HZ 230.0 V @ 60 HZ |
| Agency Approvals | CSA EEV NEMA PREMIUM 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 | 87.000 A @ 460.0 V 174.000 A @ 230.0 V |
| Design Code | B |
| Drip Cover | No Drip Cover |
| Duty Rating | CONT |
| Efficiency @ 100% Load | 95.0 % |
| Electrically Isolated Bearing | Not Electrically Isolated |
| Feedback Device | NO FEEDBACK |
| High Voltage Full Load Amps | 87.0 a |
| Front Face Code | Standard |
| Front Shaft Indicator | None |
| Heater Indicator | No Heater |
| Insulation Class | F |
| Inverter Code | Inverter Ready |
| KVA Code | F |
| 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 | 12 @ 8 AWG |
| Motor Type | 4462M |
| Mounting Arrangement | F1 |
| Number of Poles | 4 |
| Overall Length | 33.72 IN |
| Power Factor | 87 |
| Product Family | General Purpose |
| Pulley End Bearing Type | Ball |
| Pulley Face Code | Standard |
| Pulley Shaft Indicator | Standard |
| Rodent Screen | None |
| Service Factor | 1.15 |
| Shaft Diameter | 2.375 IN |
| Shaft Extension Location | Pulley End |
| Shaft Ground Indicator | No Shaft Grounding |
| Shaft Rotation | Reversible |
| Shaft Slinger Indicator | No Slinger |
| Speed | 1775 rpm |
| Speed Code | Single Speed |
| Motor Standards | NEMA |
| Starting Method | Wye Start - Delta Run |
| 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. | EM2551T-12 |
|---|---|
| SPEC. | 44E196W162G2 |
| HP | 75 |
| RPM | 1775 |
| VOLT | 230/460 |
| AMP | 174/87 |
| RATING | 40C AMB-CONT |
| NEMA-NOM-EFF | 95 |
Performance
| Break-Down Torque | 617 LB-FT |
|---|---|
| Pull-Up Torque | 239 LB-FT |
| Locked-Rotor Torque | 332 LB-FT |
| Starting Current | 512 A |
| Rated Load | Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | S.F. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Power Factor | 4.0 | 56.0 | 77.0 | 83.0 | 87.0 | 87.0 | 87.0 | 87.0 | ||
| Efficiency | 0.0 | 93.6 | 95.5 | 96.0 | 95.3 | 94.9 | 93.9 | 95.1 | ||
| Speed (RPM) | 1,799 | 1,794 | 1,788 | 1,782 | 1,776 | 1,769 | 1,761 | 1,772 | ||
| Line Amps | 26.40 | 34.10 | 48.20 | 66.20 | 87.00 | 106.00 | 128.00 | 97.80 |
