unix

AU

TH

OR

:GP

WE

B1

SA

CU

(re

v:7.

51)

Performance CurveDate Project

1/1-Load 3/4-Load 1/2-Load

Power Factor

Efficiency

Motor Data

Comments Inlet/Outlet

Imp. Throughlet

RatedPower ...

StartingCurrent ...

RatedCurrent ...

RatedSpeed ...

Tot. Mom. ofInertia ...

No. ofBlades

Product Type

Curve No Issue

Motor # Stator Rev

Freq. Phases Voltage Poles

Geartype Ratio

NPSHre = NPSH3% + min. operational margin

CURVES SHOW PERFORMANCE WITH CLEAR COLD WATER

BS2870.180 HT

2013-04-12 53-251-00-0650 1Impeller Diameter

220 mm

21-18-2BB 07D 10

50 Hz 3 400 V 2

--- ---

0.8989.5 %

---

0.8591.0 %

---

0.7591.0 %

---

-/100 mm

22 mm

18 kW

238 A

33 A

2905 rpm

0.052 kgm2

3

Flow[l/s]

Hea

d

[m]

Pow

er

[kW]

Eff.[%]

NPSHre[m]

0 5 10 15 20 25 30 35 40 450

10

20

30

40

50

60

0.0

2.5

5.0

7.5

10.0

12.5

15.0

0

10

20

30

40

50

60

70

12

14

16

18

20

NPSHre=11 m

G

G

Duty-Point Flow [l/s] Head [m] Power [kW] Eff. [%] NPSHre[m]29.3 38.8 19.3 ( 17.4)

*58.0 (64.4)

*4.4 ISO 9906/annex A.1

GuaranteeB.E.P.

Bes

t Eff.

Poi

nt

O *O

vera

ll E

ff.

Pum

p E

ff.

O *In

put P

ower

Sha

ft P

ower

ISO 9906/annex A.1Guarantee between limits (G) acc. to