Hoja de Datos Bombas Sumergibles

7/25/2019 Hoja de Datos Bombas Sumergibles

1/7

Data sheet

Customer item no.:Communication dated: Number: ES 4077476

Doc. no.: Item no.: 100

Quantity: 2 Date: 13/01/2016Page: 1 / 7

KRTF 80-250/194UGH-S Version no.: 1

Operating data

Design

Driver, accessories

Requested flow rate 30.000 l/s

Requested developed head 35.00 m

Pumped medium Wastewater, municipalmechanically treatedNot containing chemical andmechanical substances which

affect the materialsAmbient air temperature 20.0 CFluid temperature 20.0 C

Fluid density 1000 kg/m

Actual flow rate 28.591 l/s

Actual developed head 31.79 m

Efficiency 56.1 %

Power absorbed 15.84 kW

Pump speed of rotation 1752 rpm

Shutoff head 38.88 m

Design Twin system one full duty +one standby pump

Performance test No

Fluid viscosity 1.00 mm/s

Max. power on curve 25.11 kW

tolerances to ISO 9906 class2B

Design Close-coupled submersibleOrientation VerticalSuction flange pumpaccording to(DN1)

unmachined

Discharge flange pumpaccording to(DN2) EN 1092-2 / DN 80 / PN 16

Shaft seal 2 mech. seals in tandemarrangement with oil reservoir

Manufacturer KSBType MG

Material code SIC/SIC/NBRImpeller type Free flow (vortex) impeller (F)Impeller diameter 265.0 mm

Free passage size 76.0 mm

Direction of rotation from drive ClockwiseColor Ultramarine blue (RAL 5002)KSB-blue

Driver type Electric motor Model (make) KSBMotor const. type KSB Sub. motor NEMA code letter GSpeed control selection Specified speedFrequency 60 Hz

Rated voltage 460 VRated power P2 18.64 kW

Available reserve 17.70 %

Rated current 30.3 A

Starting current ratio 6.1

Insulation class F to IEC 34-1Motor enclosure IP68Cos phi at 4/4 load 0.86

Motor efficiency at 4/4 load 89.9 %

Motor service factor 1.15

Temperature sensor Bimetal switch 2xMotor winding 460 VNumber of poles 4

Starting mode Direct-on-line startingConnection mode Delta

Motor cooling method Surface coolingMotor version UCable design Rubber hoseCable entry Sealed along entire lengthPower cable AWG 11-7+15-5Number of power cables 1

Moisture sensor With

Cable length 10.00 m


2/7

Data sheet


Doc. no.: Item no.: 100



Materials GH

Nameplates

Installation parts

Pump casing (101) Cast iron A 48 Class 35 BIntermediate casing (113) High chrome white iron A 532

IIC 15% CrMo-HcDischarge cover (163) High chrome white iron A 532

IIC 15% CrMo-HcShaft (210) Chrome steel A 276 Type 410

TImpeller (230) High chrome white iron A 532

IIC 15% CrMo-Hc

O-Ring (412) Nitrile rubber NBRMotor housing (811) Cast iron A 48 Class 35 BMotor cable (824) Chloroprene rubber Screw (900) Stainless steel A 193 B8M

Nameplates language International Duplicate nameplate With

Installation type Stationary with guide wireScope of supply Pump with installation partsInstallation depth 4.50 m

Material concept GH

Duckfoot bend

Size DN 80Flange design ASMEDuckfoot bend size (DN2 /DN3)

DN 80 Drilled according toASME

Material Grey cast iron EN-GJL-250Mounting type Composite anchor boltsFoundation rail Without

Claw

Design straightSize DN 80

Lifting chain / -rope

Type ChainMaterial CrNiMo steel 1.4404Length 5.00 m

Max. load 400 kg


3/7

Performance curve


Doc. no.: Item no.:100



0 20 40 60 80 100 120 140 160[l/s]

0

20

40

[m]

190.0

Qmin

265.0

Qmin

Qmax

Qmin

Qmax

Totaldev

elopedhead

0 20 40 60 80 100 120 140 160[l/s]

5

10

15

[m]

NPSH

req.

0 20 40 60 80 100 120 140 160[l/s]

0

50

[%]E

fficiency

0 20 40 60 80 100 120 140 160[l/s]

0

20

[kW]

PowerInpu

t

Flow

Curve data

Speed of rotation 1752 rpm


Viscosity 1.00 mm/sFlow rate 28.591 l/s

Requested flow rate 30.000 l/sTotal developed head 31.79 m


Efficiency 56.1 %

Power absorbed 15.84 kW

NPSH required 5.95 mCurve number K43060s

Effective impeller diameter 265.0 mmAcceptance standard tolerances to ISO 9906class 2B


4/7

Speed curve

Customer item no.:

Communication dated: Number: ES 4077476




0 20 40 60 80 100 120 140 160[l/s]

0

20

40

[m]

1752 1/min

Qmin

Qmax

Qmin

Qmax

Totaldevelo

pedhead

0 20 40 60 80 100 120 140 160[l/s]

5

10

15

[m]

NPSH

req.

0 20 40 60 80 100 120 140 160[l/s]

0

50

[%]E

fficiency

0 20 40 60 80 100 120 140 160[l/s]

0

20

[kW]

PowerInput

Flow

Curve data


Viscosity 1.00 mm/s

Flow rate 28.591 l/sRequested flow rate 30.000 l/s

Total developed head 31.79 m


Effective impeller diameter 265.0 mm


5/7

Motor data sheet





0 2 4 6 8 10 12 14 16 18 20[kW]

1760

1800

[rpm]n

0 2 4 6 8 10 12 14 16 18 20[kW]

0

20

40

60

80

100

[kW]

0.0

0.2

0.4

0.6

0.8

1.0

[1]

0

20

40

60

80

100

120

140

160

180

200

[A]

0

20

40

60

80

100

[%]

P1

cos phi

I

eta

mechanical power P2

Motor data

Curve data

The no-load point is not a guarantee point within the meaning of IEC 60034

Motor manufacturer KSBMotor size 19Motor construction type KSB Sub. motorMotor material Grey cast iron EN-GJL-250Efficiency class not classifiedRated voltage 460 V

Frequency 60 Hz

Motor power 18.64 kWRated current 30.3 A

Rated speed 1770 rpm

Starting current ratio 6.1

Starting mode Direct-on-line startingPower cable AWG 11-7+15-5Number of power cables 1Power cable min. 21.0 mm

Power cable max. 23.0 mmCable standard NECSwitching frequency 10.00 1/h

Load 0.0 % 25.0 % 50.0 % 75.0 % 100.0 %P2 0.00 kW 4.66 kW 9.32 kW 13.98 kW 18.64 kW

n 1800 rpm 1793 rpm 1785 rpm 1778 rpm 1770 rpm

P1 1.30 kW 5.82 kW 10.57 kW 15.54 kW 20.74 kW

I 10.2 A 13.5 A 17.9 A 23.5 A 30.3 A

Eta 0.0 % 80.1 % 88.2 % 90.0 % 89.9 %

cos phi 0.16 0.54 0.74 0.83 0.86


6/7

Installation plan





165

5

60

10

220

85

150382

650

min500

202

Access opening

690

590

470

153

DN3

380

125

DN1

(Lifting bail optional)

min

140

1)

1)

Minimum water level t1

18

810

200

692

76

300min

864

Drawing is not to scale Dimensions in mm


7/7

Installation plan





Motor Connections

Weight net

Connect pipes without stress or strain!Dimensional tolerances for shaft axis height: DIN 747Dimensions without tolerances, middle tolerances to: ISO 2768-mConnection dimensions for pumps: EN735Dimensions without tolerances - welded parts: ISO 13920-BDimensions without tolerances - gray cast iron parts: ISO 8062-CT9

For auxiliary connections seeseparate drawing.

Motor manufacturer KSBMotor size 19Motor power 18.64 kWNumber of poles 4Speed of rotation 1770 rpm

Suction flange pumpaccording to(DN1)

unmachined

Duckfoot bend size (DN2 /DN3)

DN 80 Drilled according toASME

Pump, Motor, Cable 213 kgClaw / Foot 10 kgTotal 223 kg

Documents

Hoja de Datos Bombas Sumergibles