EMU TRE 221.51-4/16 | Wilo

EMU TRE 221.51-4/16

Find the right solution with the new Wilo Selector

Data sheet

Unit
Power consumption at duty point P_1.1	4.16 hp
Max. thrust F	584.5 lbf
Thrust to power ratio	839 N/kW
Max. weight* m	463.0 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	82.7 in
Transmission ratio	34.658

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 17-4/16R (Ex)
Motor design	Submersible motor – surface-cooled
Mains connection	3~230 V, 60 Hz
Rated current I_N	14.20 A
Starting current - direct I_A	120.00 A
Power consumption P_{1 max}	6.2 hp
Rated power P₂	5.4 hp
Speed original n	1747 RPM
Motor efficiency class	IE3
Efficiency η_M	87.3 %
Power factor cos φ₁₀₀	0.81
Max. fluid temperature T_max	72 °F
Min. fluid temperature T_min	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	72.3 lbf ft
Moment of inertia	0.32 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 L_h10	100,000 operating hours, ISO 281:2007-02

Installation and operating instructions

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Article Number	6088787
Edition	2021-10
Number of pages	100
Language	en, es

PDF (8 MB)

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Article Number	6065885
Edition	2011-12
Number of pages	168
Language	bg, cs, da, de, el, en, es, et, fi, fr, hr, hu, it, lt, lv, nl, no, pl, pt, ro, ru, sk, sl, sv, tr, uk

PDF (6 MB)

ITD data sheet

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Number of pages	1
Language	en

PDF (311 KB)

Selection aid

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Article Number	Plh081
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Number of pages	1
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Article Number	Plh080
Edition	2020-02-17
Number of pages	1
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Special fixation elements

Article Number	Plh046
Edition	2014-05-20
Number of pages	1
Language	de, en, fr

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Selection aid (DXF)

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de, en, fr

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Dimension sheet

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Article Number	Mb045
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Dimension sheet (DXF)

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Language

de, en, fr

DXF (2 MB)

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de, en, fr

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Accessories sheet

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Article Number	Zb042
Edition	2017-04-18
Number of pages	1
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Article Number	Zb015
Edition	2024-06-18
Number of pages	1
Language	de, en, fr

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Article Number	Zb016
Edition	2018-03-05
Number of pages	1
Language	de, en, fr

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Article Number	Zb035
Edition	2021-12-01
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Check list

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Edition	2013-02
Number of pages	2
Language	en

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Edition	2019-04
Number of pages	1
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Article Number	1.0
Number of pages	1
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Number of pages	2
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Article Number	1.3
Edition	2016-10
Number of pages	2
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Data sheet

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Language	en

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