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Technical specification<br />

Submersible pump P <strong>3127</strong>, 50 Hz


P <strong>3127</strong><br />

Product<br />

Submersible pump intended for pumping clean and slightly<br />

contaminated water.<br />

Denomination<br />

Product code <strong>3127</strong>.180<br />

Installation L<br />

Propeller characteristic LT<br />

Process data<br />

Liquid temperature max +40° C<br />

Depth of immersion max 20 m<br />

The pH of the pumped liquid pH 5,5 - 14<br />

Liquid density max. 1100 kg/m3 Motor data<br />

Frequency 50 Hz<br />

Insulation class<br />

Voltage variation<br />

H (+180° C)<br />

- continuously running max ± 5%<br />

- intermittent running max ± 10%<br />

Voltage imbalance between phases max 2%<br />

No. of starts/hour max 15<br />

Cable<br />

Direct-on-line start<br />

SUBCAB ®<br />

Y/D start<br />

SUBCAB ®<br />

7G2,5+2x1,5 mm 2<br />

7G2,5+2x1,5 mm 2<br />

2<br />

Monitoring equipment<br />

P <strong>3127</strong><br />

Thermal contacts opening temperature 125° C<br />

Material<br />

Pump housing Cast iron<br />

Stator housing Cast iron<br />

O-rings Nitrile rubber<br />

Propeller Aluminium bronze<br />

Shaft Stainless steel<br />

Mechanical face seals<br />

Alternative Inner seal Outer seal<br />

1 Carbon/Aluminium<br />

oxide<br />

2 Corrosion resistant<br />

cemented carbide/<br />

Corrosion resistant<br />

cemented carbide<br />

3 Carbon/Aluminium<br />

oxide<br />

Surface Treatment<br />

All cast parts are primed with a water-borne primer. The finishing coat<br />

is a high-solid two pack paint.<br />

Weight<br />

See dimensional drawing.<br />

Option<br />

<strong>3127</strong>.090 Ex. proof version<br />

Leakage sensor in stator housing FLS<br />

Leakage sensor in oil housing<br />

Other cables<br />

CLS<br />

Surface treatment<br />

Zinc anodes<br />

Epoxy treatment<br />

Accessories<br />

Corrosion resistant<br />

cemented carbide/<br />

Corrosion resistant<br />

cemented carbide<br />

Silicon carbide/<br />

Silicon carbide<br />

Silicon carbide/<br />

Silicon carbide<br />

Discharge connections, adapters, hose connections and other<br />

mechanical accessories.<br />

Electrical accessories such as pump controller, control panels, starters,<br />

monitoring relays.<br />

See separate booklet or www.flygt.com, for further information.


Motor rating and performance curve<br />

Curve/Propeller No<br />

Blade angle, °<br />

Rated power, kW<br />

400 V, 50 Hz, 3 ~, 1435 r/min<br />

Rated current, A<br />

494 16 7,5 15 77 0,86 Yes<br />

Y/D starting current is approximately 1/3 of D starting current.<br />

Dimensional drawing<br />

All drawings are available as Acrobat documents (.pdf) and<br />

AutoCad drawings (.dwg). Download the drawings from<br />

www.flygt.com or contact your ITT Flygt representative for<br />

more information.<br />

All dimensions are in mm.<br />

Starting current, A<br />

Power factor cos ϕ<br />

Ex proof version available<br />

3<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

3.0<br />

2.5<br />

2.0<br />

1.5<br />

1.0<br />

0.5<br />

P [kW] 2<br />

H [m]<br />

0.0<br />

0 50 100 150 200 250<br />

LT, L-installation<br />

LT<br />

494<br />

P <strong>3127</strong><br />

494<br />

Q [l/s]


www.flygt.com P<strong>3127</strong>.50Hz.04.01.EN.FIN.02.04 © ITT Flygt AB 894892

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