cr20-02 a-a-a-e-hqqe 3x400d 50 hz - lenntech · grundfos pumps: cr20-02 a-a-a-e-hqqe 3x400d 50 hz....

GRUNDFOS DATA BOOKLET

CR20-02 A-A-A-E-HQQE 3x400D 50 HZ Grundfos Pump 96500519

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Printed from Grundfos Product Centre [2018.02.043]

Position Qty. Description1 CR 20-2 A-A-A-E-HQQE

Product No.: 96500519Vertical, non-self-priming, multistage, in-line,centrifugal pump for installation in pipe systemsand mounting on a foundation.

The pump has the following characteristics:- Impellers and intermediate chambers are made of- The shaft seal has assembly length

according to EN 12756.- Power transmission is via cast iron split

coupling.

The motor is a 3-phase AC motor.

Controls:Frequency converter: NONE

Liquid:Pumped liquid: WaterLiquid temperature range: -20 .. 120 °CLiquid temperature during operation: 20 °CDensity: 998.2 kg/m³

Technical:Speed for pump data: 2899 rpmRated flow: 21 m³/hRated head: 22 mPump orientation: VerticalShaft seal arrangement: SingleCode for shaft seal: HQQEApprovals on nameplate: CE, EACCurve tolerance: ISO9906:2012 3B

Materials:Base: Cast iron

EN 1561 EN-GJL-200ASTM A48-25B

Impeller: Stainless steelEN 1.4301AISI 304

Bearing: SIC

Installation:Maximum ambient temperature: 60 °CMaximum operating pressure: 10 barMax pressure at stated temp: 10 bar / 120 °C

10 bar / -20 °CType of connection: Oval / RpSize of inlet connection: 2 inchSize of outlet connection: 2 inchPressure rating for pipe connection: PN 10Flange size for motor: FT115

Electrical data:

http://product-selection.grundfos.com/product-detail.html?productnumber=96500519&freq=50&lang=ENU


Position Qty. DescriptionMotor standard: IECMotor type: 90LCIE Efficiency class: IE3Rated power - P2: 2.2 kWPower (P2) required by pump: 2.2 kWMains frequency: 50 HzRated voltage: 3 x 380-415D VRated current: 4.45 AStarting current: 850-950 %Cos phi - power factor: 0,89-0,87Rated speed: 2890-2910 rpmEfficiency: IE3 85,9%Motor efficiency at full load: 85.9 %Motor efficiency at 3/4 load: 86.8 %Motor efficiency at 1/2 load: 86.0 %Number of poles: 2Enclosure class (IEC 34-5): 55 Dust/JettingInsulation class (IEC 85): F

Others:Minimum efficiency index, MEI ≥: 0.7Net weight: 53 kgGross weight: 56 kgShipping volume: 0.094 m³


96500519 CR 20-2 50 HzH

[m]

0

5

10

15

20

25

30

Q [m³/h]0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

eta[%]

0

20

40

60

80

100

CR 20-2, 3*400 V, 50Hz

P[kW]

0.0

0.5

1.0

1.5

2.0

2.5

NPSH[m]

0

5

10

15

20

25P1

P2


H[m]

0

5

10

15

20

25

30

Q [m³/h]0 5 10 15 20 25

eta[%]

0

20

40

60

80

100

CR 20-2, 3*400 V, 50Hz

P[kW]

0.0

0.5

1.0

1.5

2.0

2.5

NPSH[m]

0

5

10

15

20

25P1

P2

200 256215

321

415

G 1/2 G 1/2

M12 X 45Rp 2G 1/2

130

90

130

110

x 13.54

30

20

178

178

135

L1 L2 L3

L3L2L1

LOW VOLTAGEDIRECTION OF ROTATION

HIGH VOLTAGEDIRECTION OF ROTATION

Description ValueGeneral information:Product name: CR 20-2 A-A-A-E-HQQEProduct No: 96500519EAN number: 5700396203447Technical:Speed for pump data: 2899 rpmRated flow: 21 m³/hRated head: 22 mStages: 2Impellers: 2Low NPSH: NPump orientation: VerticalShaft seal arrangement: SingleCode for shaft seal: HQQEApprovals on nameplate: CE, EACCurve tolerance: ISO9906:2012 3BPump version: AModel: AMaterials:Base: Cast iron

EN 1561 EN-GJL-200ASTM A48-25B

Impeller: Stainless steelEN 1.4301AISI 304

Material code: ACode for rubber: EBearing: SICInstallation:Maximum ambient temperature: 60 °CMaximum operating pressure: 10 barMax pressure at stated temp: 10 bar / 120 °C

10 bar / -20 °CType of connection: Oval / RpConnect code: ASize of inlet connection: 2 inchSize of outlet connection: 2 inchPressure rating for pipe connection: PN 10Flange size for motor: FT115Liquid:Pumped liquid: WaterLiquid temperature range: -20 .. 120 °CLiquid temperature during operation: 20 °CDensity: 998.2 kg/m³Electrical data:Motor standard: IECMotor type: 90LCIE Efficiency class: IE3Rated power - P2: 2.2 kWPower (P2) required by pump: 2.2 kWMains frequency: 50 HzRated voltage: 3 x 380-415D VRated current: 4.45 AStarting current: 850-950 %Cos phi - power factor: 0,89-0,87Rated speed: 2890-2910 rpmEfficiency: IE3 85,9%Motor efficiency at full load: 85.9 %Motor efficiency at 3/4 load: 86.8 %Motor efficiency at 1/2 load: 86.0 %Number of poles: 2Enclosure class (IEC 34-5): 55 Dust/JettingInsulation class (IEC 85): FMotor protec: NONE

200256215

G 1/2G 1/2

M12 X 45

Rp 2G 1/2

130130

110

x13.5430

178

178

135

http://product-selection.grundfos.com/product-detail.html?productnumber=96500519&freq=50&lang=ENU


Description ValueMotor No: 85U15908Controls:Frequency converter: NONEOthers:Minimum efficiency index, MEI ≥: 0.7Net weight: 53 kgGross weight: 56 kgShipping volume: 0.094 m³


96500519 CR 20-2 50 Hzcos phi

eta

0.0

0.2

0.4

0.6

0.8

P2 [kW]0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0

I[A]

0

2

4

6

8

CR20-2 + 90LC 2.2 kW 3*400 V, 50 Hz

eta

cos phi

I

n[rpm]

2000

2200

2400

2600

2800

P1[kW]

0.0

1.0

2.0

3.0

4.0

n

P1


96500519 CR 20-2 50 Hz

Note! All units are in [mm] unless others are stated.Disclaimer: This simplified dimensional drawing does not show all details.

200

256

215

321 415

G 1

/2G

1/2

M12

X 4

5R

p 2

G 1

/2

130

90

130

110

x13

.54

30

20

178

178

135


96500519 CR 20-2 50 Hz

Note! All units are in [mm] unless others are stated.

L1 L2 L3

L3L2L1

LOW VOLTAGEDIRECTION OF ROTATION

HIGH VOLTAGEDIRECTION OF ROTATION

Disclaimer: The information about the Grundfos pump in this document may be outdated.Data may be subject to alterations without further notice.Please contact us to verify the data above is still accurate/up-to-date.

All information is copyright Grundfos.

[email protected]. +31-15-261.09.00fax. +31-15-261.62.89

cr20-02 a-a-a-e-hqqe 3x400d 50 hz - lenntech · grundfos pumps: cr20-02 a-a-a-e-hqqe 3x400d 50 hz....

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