Data sheet
| Unit | |
|---|---|
| Power consumption at duty point P1.1 | 0.55 kW |
| Max. thrust F | 450 N |
| Thrust to power ratio | 818 N/kW |
| Max. weight* m | 200 kg |
| 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 | 2100 mm |
| Propeller speed n | 21 1/min |
| Transmission ratio | 40.735 |
| Filling quantities and types | |
|---|---|
| Filling prechamber | Gear oil CLP220 |
| Filling volume prechamber V | 1.00 |
| Filling gear chamber | Gear oil CLP220 |
| Fill volume gear chamber V | 0.60 |
| Filling sealing chamber | White oil |
| Fill volume sealing chamber V | 1.10 |
| Motor/electronics | |
|---|---|
| Motor type | T 17-6/8R (Ex) |
| Motor design | Submersible motor – surface-cooled |
| Mains connection | 3~400 V, 50 Hz |
| Rated current I | 4.45 A |
| Power consumption P1 max | 2.50 kW |
| Rated power P2 | 1.75 kW |
| Speed original n | 915 1/min |
| Efficiency ηM | 70.0 % |
| Power factor cos φ100 | 0.82 |
| Min. fluid temperature Tmin | 3 °C |
| Max. fluid temperature Tmax | 40 °C |
| Max. immersion depth | 20 m |
| Insulation class | H |
| Max. switching frequency t | 15 rph |
| min. switching break t | 3 |
| Starting torque M | 37 |
| Moment of inertia | 0.0112 |
| Motor bearings | 1 grooved ball bearing, 1 two-row inclined 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 |
Dimensions and dimensions drawings
Wilo-EMU TR 221
