EMU TRE 226-3.37-4/12
| Unit | |
|---|---|
| Power consumption at duty point P1.1 | 3,15 hp |
| Max. thrust F | 595,7 lbf |
| Thrust to power ratio | 187 lbf/hp |
| Max. weight* m | 458,6 lb |
| Explosion protection ATEX | optional |
| Explosion protection FM | optional |
| Protection class motor | IP68 |
| Propeller | |
|---|---|
| Propeller model | 2-blade propeller with self-cleaning hub; clogging- and entwining-free |
| Nominal propeller diameter Dnom | 102.4 in |
| Propeller speed n | 37 RPM |
| Transmission ratio | 46,500 |
| Filling quantities and types | |
|---|---|
| Filling prechamber | Gear oil CLP220 |
| Filling volume prechamber V | 0,3 US gal |
| Filling gear chamber | Gear oil CLP220 |
| Fill volume gear chamber V | 0,2 US gal |
| Filling sealing chamber | White oil |
| Fill volume sealing chamber V | 0,3 US gal |
| Motor/electronics | |
|---|---|
| Motor type | TE 17-4/12R (Ex) |
| Motor design | Submersible motor – surface-cooled |
| Mains connection | 3~230 V, 60 Hz |
| Rated current IN | 10,80 A |
| Starting current - direct IA | 82,00 A |
| Power consumption P1 max | 4,7 hp |
| Rated power P2 | 4,0 hp |
| Speed original n | 1746 RPM |
| Motor efficiency class | IE3 |
| Efficiency ηM | 86,7 % |
| Power factor cos φ100 | 0,81 |
| Max. fluid temperature Tmax | 72 °F |
| Min. fluid temperature Tmin | 5 °F |
| Max. immersion depth | 65,62 ft |
| Insulation class | H |
| Max. switching frequency t | 15 1/h |
| min. switching break t | 3 min |
| Starting torque M | 49,4 lbf ft |
| Moment of inertia | 0,26 lb ft² |
| Motor bearings | 2 grooved ball bearing |
| Materials | |
|---|---|
| Motor housing | Grey cast iron |
| Static gaskets | FKM |
| Motor shaft | 1.4021, X20Cr13 |
| Seal, gear/sealing chamber | SiC/SiC, Q1Q1VGG |
| Gear housing | 5.1301, EN-GJL-250 |
| Planetary gear | 1.7131, 16MnCr5 |
| Hollow gear | 1.5216, 17MnV6 |
| Sun gear | 1.7131, 16MnCr5 |
| Output shaft | 1.4462, X2CrNiMoN22-5-3 |
| Seal, gear chamber/prechamber | FKM |
| Sealing chamber | 5.1301, EN-GJL-250 |
| Seal on the fluid side | Q1Q1VGG |
| Seal bushing | 1.4571, X6CrNiMoTi17-12-2 |
| Propeller hub | 5.3106, EN-GJS-400-15 |
| Propeller | VE-GFRP |
| Gear | |
|---|---|
| Gear construction type | m 2.0 as per DIN 780-1:1977-05 /P10 (ISO54:1996-12); sun and planetary gears case hardened and sanded, internal gear butt-jointed |
| Gear bearings | Six needle roller bearing (planetary), two tapered roller bearings (output shaft adjustable type), gearing permanently fixed |
| Service life Lh10 | 100,000 operating hours, ISO 281:2007-02 |