Technical specificationSubmersible pump C 3127, 60 Hz

3

C 3127

C 3127ProductSubmersible pump for pumping clean water, surface water and waste water containing solids or long-fibred material.

DenominationProduct code 3127.181

Installation P, S, T, Z

Impeller characteristics LT, MT, HT, SH

Process data Liquid temperature max +40 °C

Depth of immersion max 20 m

The pH of the pumped liquid pH 5,5-14

Liquid density max. 1100 kg/m3

Impeller throughlet See Motor rating table

Motor dataFrequency 60 Hz

Insulation class H (+180 °C)

Voltage variation

- continuously running max ± 5%

- intermittent running max ± 10%

Voltage imbalance between phases max 2%

No. of starts/hour max 30

CableDirect-on-line startSUBCAB® 4G2,5 mm2

4G2,5+2x1,5 mm2

4G4 mm2

4G4+2x1,5 mm2

Y/D startSUBCAB® 7G2,5 mm2

7G2,5+2x1,5 mm2

7G4+2x1,5 mm2

VFD ApplicationNSSHÖU../3E+St 3x2,5+3x2,5/3E+3x1,5 St

Monitoring equipmentThermal contacts opening temperature 125 °C

MaterialImpeller Cast iron

Pump housing Cast iron

Stator housing Cast iron

Shaft Stainless steel

O-rings Nitrile rubber

Mechanical face seals

Surface TreatmentAll cast parts are primed with a water-borne primer. The finishing coat is a high-solid two pack paint.

WeightSee dimensional drawing.

Option3127.090 Ex. proof design

3127.980 Industrial design

Warm liquid version on request

Leakage sensor in stator housing FLS

Leakage sensor in oil housing CLS

Surface treatment Epoxy treatment

Other cables

Zinc anodes

AccessoriesDischarge connections, adapters, hose connections and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

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

Alternative Inner seal Outer seal

1 Carbon/Aluminium oxide

Corrosion resistant cemented carbide/Corrosion resistant cemented carbide

2 Corrosion resistant cemented carbide/Corrosion resistant cemented carbide

Corrosion resistant cemented carbide/Corrosion resistant cemented carbide

3 Corrosion resistant cemented carbide/Corrosion resistant cemented carbide

Silicone carbide/ Silicone carbide

4

C 3127

LT-Motor rating and performance curve

Y/D starting current is approximately 1/3 of D starting current.

Cu

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Imp

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r N

o

Rat

ed p

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W

Rat

ed c

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A

Sta

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A

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fac

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Installation

P S T Z

460 V, 60 Hz, 3 ~, 1760 r/min

412 5,5 9,8 75,0 0,83 76 Yes • •

460 V, 60 Hz, 3 ~, 1750 r/min

412 5,6 9,8 60,0 0,85 76 Yes • •

460 V, 60 Hz, 3 ~, 1745 r/min

411 7,5 13,0 75,0 0,87 76 Yes • •

412 7,5 13,0 75,0 0,87 76 Yes • •

442 7,5 13,0 75,0 0,87 100 Yes • •

230 V, 60 Hz, 1 ~, 1745 r/min

412 5,6 30,0 58,0 0,96 76 Yes • •

Q [l/s] / [usgpm]

H [m] / [ft]

2P [kW] / [hp]

0 20 40 60 80 100

0200

400600

8001000

12001400

16001800

0

2

4

6

8

10

12

14

16

18

0

10

20

30

40

50

60

5

6

7

8

6

8

10

12

LT

411

411

412

412

442

442

5

C 3127

MT-Motor rating and performance curve

Y/D starting current is approximately 1/3 of D starting current.

Cu

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Imp

elle

r N

o

Rat

ed p

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Rat

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Installation

P S T Z

460 V, 60 Hz, 3 ~, 1755 r/min

433 4,8 8,5 60 0,83 82 Yes • •

434 4,8 8,5 60 0,83 80 Yes • •

436 4,8 8,5 60 0,83 100 Yes • •

460 V, 60 Hz, 3 ~, 1760 r/min

433 5,5 9,8 75 0,83 82 Yes • •

434 5,5 9,8 75 0,83 80 Yes • •

436 5,5 9,8 75 0,83 100 Yes • •

460 V, 60 Hz, 3 ~, 1750 r/min

433 5,6 9,8 60 0,85 82 Yes • •

434 5,6 9,8 60 0,85 80 Yes • •

436 5,6 9,8 60 0,85 100 Yes • •

460 V, 60 Hz, 3 ~, 1745 r/min

432 7,5 13,0 75,0 0,87 87 Yes • •

433 7,5 13,0 75,0 0,87 82 Yes • •

434 7,5 13,0 75,0 0,87 80 Yes • •

436 7,5 13,0 75,0 0,87 100 Yes • •

230 V, 60 Hz, 1 ~, 1745 r/min

433 5,6 30,0 58,0 0,96 82 Yes • •

434 5,6 30,0 58,0 0,96 80 Yes • •

Q[l/s] / [usgpm]

H [m] / [ft]

2P [kW] / [hp]

0 10 20 30 40 50 60 70 80

0 200 400 600 800 1000 1200 1400

0

4

8

12

16

20

0

10

20

30

40

50

60

70

3

4

5

6

7

4

6

8

10

MT

432

432

433

433434

434

436

436

6

C 3127

HT-Motor rating and performance curve

Y/D starting current is approximately 1/3 of D starting current.

Cu

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Imp

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r N

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Rat

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Installation

P S T Z

460 V, 60 Hz, 3 ~, 1760 r/min

485 5,5 9,8 75,0 0,83 76 Yes • •

460 V, 60 Hz, 3 ~, 1750 r/min

485 5,6 9,8 60 0,85 76 Yes • •

460 V, 60 Hz, 3 ~, 1745 r/min

481 7,5 13,0 75,0 0,87 76 Yes • •

483 7,5 13,0 75,0 0,87 76 Yes • •

484 7,5 13,0 75,0 0,87 76 Yes • •

485 7,5 13,0 75,0 0,87 76 Yes • •

230 V, 60 Hz, 1 ~, 1745 r/min

462 5,6 30,0 58,0 0,96 56 Yes • •

463 5,6 30,0 58,0 0,96 46 Yes • •

484 5,6 30,0 58,0 0,96 76 Yes • •

485 5,6 30,0 58,0 0,96 76 Yes • •

Q [l/s] / [usgpm]

H[m] / [ft]

2P [kW] / [hp]

0 10 20 30 40 50

0 100 200 300 400 500 600 700 800 900

0

5

10

15

20

25

30

0

20

40

60

80

100

4

5

6

7

8

6

8

10

12

HT

481

481

483

483

484

484

485

485

7

C 3127

SH-Motor rating and performance curve

Y/D starting current is approximately 1/3 of D starting current.

Cu

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Imp

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r N

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Rat

ed p

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Installation

P S

460 V, 60 Hz, 3 ~, 3510 r/min

257 8,2 13 113 0,91 40 Yes • •

258 8,2 13 113 0,91 40 Yes • •

259 8,2 13 113 0,91 40 Yes • •

Q [l/s] / [usgpm]

H [m] / [ft]

2P [kW] / [hp]

0 1 2 3 4 5 6 7 8

0 20 40 60 80 100 120 140

0

10

20

30

40

50

60

0

40

80

120

160

200

6

7

8

9

10

11

8

10

12

14

16

SH

257

257

258

258

259

259

8

C 3127

Dimensional drawingAll drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg). Download the drawings from www.flygt.com or contact your ITT Flygt representative for more information.

All dimensions are in mm.

LT, P-installation LT, P-installation

9

C 3127

LT, S-installation LT, T-installation

LT, Z-installation MT, P-installation

10

C 3127

MT, P-installation MT, P-installation

MT, S-installation MT, S-installation

11

C 3127

MT, T-installation MT, T-installation

MT, Z-installation MT, Z-installation

12

C 3127

HT, P-installation HT, P-installation

HT, P-installation HT, P-installation

13

C 3127

HT, S-installation HT, S-installation

HT, T-installation HT, T-installation

14

C 3127

HT, Z-installation HT, Z-installation

SH, P-installation SH, S-installation

www.flygt.com C31

27.6

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3.05

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