Marathon Electric Motors
254THEN8058
7.5 Hp 60 Hz 1800 rpm Totally Enclosed Fan Cooled Three Phase Explosion Proof Motor
Item #113091928
- 7.5 HP - Three Phase
- 60 Hz - 254TC Frame
- 230/460 V
- 1782 rpm
features
- BEI H38 explosion proof encoder 1024 ppr, Class I Groups C & D,Class II Groups E, F, G included
- MAX GUARD® Class F insulation system
- Constant torque operation from 0 to base speed on vector drive
- Constant Horsepower operation up to twice base RPM
- Continuous duty at 40°C ambient
- Optimized for operation with IGBT inverter (NEMA Design A)
- Normally closed thermostats (one per phase, Class F)
- Cast iron frame and brackets
- F1 standard, NOT field reversible to F2, Meets temperature code T3B
- UL listed file no. E12044, MC228275, CSA certified file no. LR47504, MC236833
| Voltage | 230/460 V |
| Duty | Continuous |
| Hazardous Location | DIV 1 EXP PROOF CL I GR CD CL II GR FG T3B |
| Amps | 22/11 |
| Shaft Type | T |
| ODE Bearing Size | 6309 |
| Frame Length | 1.5 in |
| Power Factor | 69 |
| Frame | 254TC |
| Shaft Diameter | 1.625 in |
| No. of Poles | 4 |
| IP Rating | IP54 |
| Assembly/Box Mounting | F1/F2 CAPABLE |
| Speed [Max] | 1782 rpm |
| ODE Bearing Type | Ball |
| Mounting Type | Rigid Base |
| Insulation Class | F |
| DE Bearing Type | Ball |
| Resistance Main | 0.76 |
| Shaft Extension | 3.75 in |
| Enclosure | EPNV |
| KVA Code | M |
| Hz | 60 |
| Ambient Temperature Range [Max] | 104 °F |
| HP | 7.5 |
| Efficiency | 91.7 |
| Motor Orientation | Horizontal |
| Overload Protector | Thermostat |
| Standard | UL Listed And CSA Certified |
| Electrical Type | Squirrel Cage Inverter Duty |
| No. of Speeds | 1 |
| DE Bearing Size | 6309 |
| NEMA Design | INV |
| Starting Type | Inverter Only |
| Service Factor | 1 |
| No. of Phases | Three |
| Frame Material | Cast Iron |
| Rotation | Reversible |
| Weight | 260.0 LB |
| EAN or UPC | 722856025586 |
