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Wilo-EMU TR 75-2.20-6/24

Direction of rotation
Design

1 = frame, 2 = cable, 3 = gear chamber, 4 = oil filler plugs, 5 = propeller, 6 = prechamber, 7 = sealing chamber monitoring (optional), 8 = oil drain plugs, 9 = planetary gear, 10 = sealing chamber, 11 = motor

Unit
Power consumption P1.1 8.45 hp
Power consumption P1.1 6.3 kW
Max. thrust F 1900 N
Max. weight* m 408 lbs
Max. weight* m 185 kg
Explosion protection FM, CSA
Ex classification FM CLASS I, DIV. 1, GROUPS C, D;
CLASS II, DIV. 1, GROUPS E, F, G;
CLASS III
Protection class IP 68
Motor data
Type of motor T 17-6/24R (Ex)
Motor type Submersible motor according to DIN/VDE 0530 (IEC 34)
Mains connection 3~460 V, 60 Hz
Nominal current IN 14.20 A
Starting current - direct IA 75 A
Power consumption P1 12.5 hp
Power consumption P1 9.30 kW
Nominal motor power P2 9.7 hp
Nominal motor power P2 7.20 kW
Nominal speed n 1110 rpm
Efficiency ηM 78
Power factor cos φ 1
Fluid temperature T 37 ... 104 °F
Fluid temperature T +3 ... +40 °C
Max. immersion depth 65620 ft
Max. immersion depth 20 m
Insulation class F
Max. switching frequency/h 15
min. switching break min 3
Starting torque M 120 Nm
Moment of inertia 0.030900 kg/m2
Motor bearings 1 grooved ball bearing, 1 two-row inclined ball bearing
Gear
Gear construction type m 2.0 as per DIN 780/P10 (ISO 54); Sun and planetary gears case hardened and sanded, internal gear butt-jointed
Gear bearings Three needle bearing (planetary), one two-row inclined ball bearing and one grooved ball bearing (output shaft )
Service life Lh10 > 100000 operating hours, ISO 281
Propeller
Propeller model 3-blade propeller with self-cleaning hub; backward-curved as a result clogging- and entwining-free
Nominal propeller diameter 750 mm
Propeller speed n 205 rpm
Transmission ratio 6
Materials
Gear housing EN-GJL 250
Planetary gear 1.7131
Hollow gear 1.5216
Sun gear 1.7131
Drive shift 1.4462
Static seal FPM
Seal, gear chamber/prechamber FPM
Seal, gear/sealing chamber SiC/SiC
Sealing on motor side FPM
Propeller PUR
Fill quantities and types
Filling prechamber CLP transmission oil, ISO VG 220
Filling volume prechamber V 0.32 gal (US)
Filling volume prechamber V 1.20 l
Filling gear chamber CLP transmission oil, ISO VG 220
Fill quantity gear chamber V 0.13 gal (US)
Fill quantity gear chamber V 0.50 l
Filling sealing chamber White oil
Fill level sealing chamber V 0.29 gal (US)
Fill level sealing chamber V 1.10 l
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