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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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