125 hp, 1800 rpm, 3 ph, 460 V, 444TS Frame, EPFC (Explosion Proof Fan Cooled) Enclosure, 60 Hz, 1785 rpm Base, Rigid Base Mount, Continuous Duty Mfr description 125HP 1800RPM U083A EPFC 460V 444TS 3PH Meets NEMA Premium® efficiency MAX GUARD® Class F insulation system Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration Internal and external epoxy paint Precision balanced to .08”/sec, Extended grease tubes Normally closed thermostats (must be connected to control circuit) Meets temperature code T3B, Shaft slinger
| Power | 125 hp |
|---|---|
| Rated Speed | 1,785 rpm |
| Frame Size | 444TS |
| Voltage | 460 V |
| Current | 143.00 A, 143.0 A |
| Mounting Type  | Rigid Base |
| Motor Enclosure Type | Explosion Proof Fan Cooled |
| Electrical Phase | Three-Phase |
| Frequency | 60 Hz |
| Shaft Diameter | 2‑3/8″ |
| Ip Rating | IP54 |
| motor category | Explosion Proof / Hazardous Location Brake Motor |
| motor phase | 3 ph |
| motor horsepower | 125 hp |
| synchronous rpm | 1800 rpm |
| motor supply voltage | 460 V |
| enclosure type | EPFC (Explosion Proof Fan Cooled) |
| frequency rating | 60 Hz |
| duty condition type | Continuous Duty |
| assembly box mounting | F1 ONLY |
| base rpm | 1785 rpm |
| motor orientation | Horizontal |
| thermal protection | Thermostats (N/C) |
| full load current | 143.00 A, 143.0 A |
| full load efficiency | 95.8 % |
| electrical type | Squirrel Cage Inverter Rated |
| kva code | G |
| motor poles | 4 |
| starting method | Line Or Inverter |
| kw | 93 kW |
| description keyword | 125 hp |
| shaft type | TS |
| shaft rotation | Reversible |
| motor length less shaft | 18.25 in |
| overall length c dimension | 37.59 in |
| drive end bearing size | 6313 |
| opposite drive end bearing size | Ball |
| opposite drive end bearing type | 6313 |
| type of bearing | Ball |
| nema design class | B |
| service factor | 1.15 |
| frame material | Cast Iron |
| insulation class | F |
| standards met | CSA |
| temperature code | T3B |
| group & class | Class I - Group C & D, Class II - Group F & G |
| weight | 2,064 lbs |
| manufacturer product page | https://www.regalrexnord.com/products/motors/low-voltage-nema-motors/explosion-proof-nema-motors/125-hp-explosion-proof-motor-3-phase-1800-rpm-460-v-444ts-frame-epfc-444tstgn16531 |
| manufacturer upc number | 722856024176 |
| 2d drawing | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=B-SS515918-1825&displayType=pdf&rules=on&requestEmail=engineering.rfs@[email protected]&model=444TSTGN16531 |
| wiring diagram | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=A-EE7300S&displayType=pdf&rules=on&requestEmail=engineering.rfs@[email protected]&model=444TSTGN16531 |
| mounting type | Rigid Base |
| product type | Explosion Proof (Hazardous Location) Motors |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | MARATHON ELECTRIC |
| Vendor SKU | 04739752 |