MARATHON ELECTRIC U497
MARATHON ELECTRIC
MARATHON ELECTRIC U497
U497 PART NUMBER
447TSTDN16047 General Purpose Motor - 3 ph, 350 hp, 1800 rpm, 460 V, 447TS Frame, DP (Drip Proof) Enclosure, 60 Hz, Rigid Base Mount, 1785 rpm Base RPM
QTY QUOTEMARATHON ELECTRIC - MARATHON ELECTRIC U497
Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
Motor will accept a C-face kit
Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting
SPECIFICATIONS
| Motor Phase | 3 ph |
|---|---|
| Shaft Rotation | Reversible |
| Motor Horsepower | 350 hp |
| Shaft Type | TS |
| Synchronous Rpm | 1800 rpm |
| Ambient Temperature Range | 40 °C |
| Motor Supply Voltage | 460 V |
| Bearing Type | Ball Bearing |
| Frame Size | 447TS |
| Opposite Drive End Bearing Type | Ball |
| Enclosure Type | DP (Drip Proof) |
| Service Factor | 1.15 |
| Frequency Rating | 60 Hz |
| Frame Material | Cast Iron |
| Mounting Type | Rigid Base |
| Insulation Class | F |
| Base Rpm | 1785 rpm |
| Ip Rating | 12 |
| Assembly/Box Mounting | F1/F2 CAPABLE |
| Standards Met | CE,UL Recognized,CSA |
| Duty / Condition Type | Continuous Duty |
| Motor Design Code | B |
| Full Load Current | 395.00 A |
| Drive End Bearing Size | 6314 |
| Electrical Type | Squirrel Cage Induction Run |
| Opposite Drive End Bearing Size | 6314 |
| Full Load Efficiency | 0.958 |
| Overload Protector | No Overload Protector |
| Kva Code | G |
| Weight | 2298 lbs |
| Kw | 260 kW |
| Manufacturer Upc Number | 722856054838 |
| Motor Orientation | Horizontal |
| Motor Poles | 4 |
| Storage Dimension Height | 40 in |
| Number Of Speeds | 1 |
| Storage Dimension Width | 43 in |
| Starting Method | Part Wdg Start & Wye Start Delta Run |
| Storage Dimension Length | 30 in |
| Shaft Diameter | 2.375 in |
