EMU TRE 321.42-4/12
Unit | |
---|---|
Power consumption at duty point P1.1 | 3.49 hp |
Max. thrust F | 521.6 lbf |
Thrust to power ratio | 892 N/kW |
Max. weight* m | 485.0 lb |
Explosion protection ATEX | optional |
Explosion protection FM | optional |
Protection class motor | IP68 |
Propeller | |
---|---|
Propeller model | 3-blade propeller with self-cleaning hub; clogging- and entwining-free |
Nominal propeller diameter Dnom | 82.7 in |
Transmission ratio | 40.740 |
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 | 3~460 V, 60 Hz |
Rated current IN | 5.40 A |
Starting current - direct IA | 41.00 A |
Starting current - star-delta IA | 13.80 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 |
Installation and operating instructions
Certification booklet
Wilo-Flumen OPTI-TR 20-1 ... 40-1, Wilo-Flumen EXCEL-TRE 20 ... 40, Wilo-Flumen OPTI-TR 50-3 ... 120-1, Wilo-Flumen EXCEL-TRE 50-3 ... 90-2, Wilo-EMU TR 50-2 ... 120-1, Wilo-EMU TRE 50-2 ... 90-2, Wilo-EMU TR/TRE 212 ... 326-3
Article Number | 6074694 |
Edition | 2023-10 |
Number of pages | 68 |
Language | en |
PDF (37 MB)