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- 500 Armature Voltage
- 1750 rpm Base Speed
- DPFG Enclosure
- 287AT Frame
applications
- SCR drive motors for use with three-phase rectified power
- power code C and D or M-G sets. Maximum rpm by field weakening. Provisions for tach mounting. May be converted to blower ventilated (DPBV) for extended constant torque speed range.
features
- Includes thermostat on interpole
- Class F insulation system resistant to dirt, carbon, dust and moisture
- High dielectric stability
- Low moment of inertia armature for fast response
- Constant pressure brush springs and longer brushes for reduced maintenance
- Includes grease fittings and reliefs for bearing maintenance
options
- Blowers
| Frame | 287-8AT |
| Enclosure Designation | DPFG - Drip Proof Fully Guarded |
| Insulation | F |
| Mounting | Rigid Base |
| Standard | CSA, NEMA |
| Remarks | SCR Drive Motor, Optional Blower |
| Drive End Bearing | 6210 |
| Base Speed | 1750 rpm |
| Open End Bearing | 6209 |
| Dwg_Suffix | A |
| Blower No. | FVB4280 |
| Ambient Temperature | 104 °F |
| Field Amps Full Load | 3.27-1.9/1.64-.95 |
| Brush | 2/28610-2 |
| Base | Rigid |
| Mounting Style | F-1 |
| RefPicture | CHDPFG |
| Motor Shaft Length | 3.19 in |
| Type | N287-8 |
| Drawing | 1757 |
| Motor Application | General Purpose |
| Field Weakened rpm | 1750 rpm |
| Speed [Max] | 2300 |
| Shaft Grounding | No |
| Enclosure | DPFG |
| Motor Shaft Size | 1 5/8 in |
| Insulation Class | F |
| Armature Voltage | 500 V |
| Service Factor | 1 |
| Shaft Diameter | 1.88 in |
| Armature Current | 43.4 |
| Recommended Control | BC20H430-CL |
| BALD Family Names | General Purpose |
| Overall Length | 31 in |
| Armature Voltage V | 500 V |
| Recommened Tachometer Kit | TKP1836XP |
| Frame Size | 287AT |
| C Dimension | 31 in |
| Mount Type | F1 |
| HP | 25 hp |
| Duty Cycle | Continuous |
| Field Voltage | 150 V/300 V |
| RPM Type | 3 |
| Frame Material | Steel |
| Winding | Shunt Wound |
| Washdown Duty | No |
| Armature Amps Full Load | 43.4 A |
| Mult. Sym. | N2 |
| Weight | 490.0 LB |
| EAN or UPC | 781568125281 |
