Water Treatment and Purification - Lenntech€¦ · 1 CRK 4-120/12 A-W-A-AUUV Note! Product picture...
Transcript of Water Treatment and Purification - Lenntech€¦ · 1 CRK 4-120/12 A-W-A-AUUV Note! Product picture...
GRUNDFOS DATA BOOKLET
CRK 4-120/12 A-W-A-AUUV 3x230D/400Y V Grundfos pump 41907112
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Printed from Grundfos Product Centre [2018.06.003]
Position Qty. Description1 CRK 4-120/12 A-W-A-AUUV
Note! Product picture may differ from actual product
Product No.: On requestMultistage, immersible, self-priming, centrifugalpump for vertical installation in tanks etc.
The pump has the following characteristics:- Installation length according to DIN 5440.- Impellers, intermediate chambers and spline
shaft are made of Stainless steel.- Mechanical shaft seal according to EN 12756.- Power transmission via cast iron
split coupling.
The motor is a 3-phase AC motor.Immersion depth: 439 mm
Liquid:Pumped liquid: WaterLiquid temperature range: -10 .. 90 °CLiquid temperature during operation: 20 °CDensity: 998.2 kg/m³
Technical:Rated flow: 66.7 l/minRated head: 94.5 mPrimary shaft seal: AUUVCurve tolerance: ISO9906:2012 3B
Materials:Pump head: Cast iron
EN-JL1030ASTM A48-30 B
Impeller: Stainless steelDIN W.-Nr. 1.4301AISI 304
Installation:Maximum ambient temperature: 60 °CPipe connection: G 1 1/4Flange size for motor: FT115
Electrical data:Motor type: 90LCIE Efficiency class: IE2Rated power - P2: 2.2 kWPower (P2) required by pump: 2.2 kW
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Position Qty. DescriptionMains frequency: 50 HzRated voltage: 3 x 220-240D/380-415Y VRated current: 7.70/4.45 AStarting current: 850-950 %Cos phi - power factor: 0.89-0.87Rated speed: 2890-2910 rpmMotor efficiency at full load: 83.2 %Motor efficiency at 3/4 load: 86 %Motor efficiency at 1/2 load: 85 %Number of poles: 2Enclosure class (IEC 34-5): 55 Dust/JettingInsulation class (IEC 85): F
Others:Minimum efficiency index, MEI ≥: 0.70Net weight: 30.3 kg
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On request CRK 4-120/12 A-W-A-AUUV 50 HzH
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CRK 4-120/12, 3*400 V, 50Hz
P[kW]
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1.0
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2.0
2.5
3.0
NPSH[m]
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P2
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H[m]
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CRK 4-120/12, 3*400 V, 50Hz
P[kW]
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P2
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424
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439
823 103
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4 x 7.5G 1 1/4
32
L1 L2 L3
L3L2L1
LOW VOLTAGEDIRECTION OF ROTATION
HIGH VOLTAGEDIRECTION OF ROTATION
Description ValueGeneral information:Product name: CRK 4-120/12 A-W-A-AUUVProduct No: On requestEAN number: On requestTechnical:Rated flow: 66.7 l/minRated head: 94.5 mStages: 12Impellers: 12Primary shaft seal: AUUVCurve tolerance: ISO9906:2012 3BPump version: AModel: BMaterials:Pump head: Cast iron
EN-JL1030ASTM A48-30 B
Impeller: Stainless steelDIN W.-Nr. 1.4301AISI 304
Material code: AInstallation:Maximum ambient temperature: 60 °CPipe connection: G 1 1/4Flange size for motor: FT115Connect code: WLiquid:Pumped liquid: WaterLiquid temperature range: -10 .. 90 °C
Liquid temperature during operation: 20 °C
Density: 998.2 kg/m³Electrical data:Motor type: 90LCIE Efficiency class: IE2Rated power - P2: 2.2 kWPower (P2) required by pump: 2.2 kWMains frequency: 50 HzRated voltage: 3 x 220-240D/380-415Y VRated current: 7.70/4.45 AStarting current: 850-950 %Cos phi - power factor: 0.89-0.87Rated speed: 2890-2910 rpmMotor efficiency at full load: 83.2 %Motor efficiency at 3/4 load: 86 %Motor efficiency at 1/2 load: 85 %Number of poles: 2Enclosure class (IEC 34-5): 55 Dust/JettingInsulation class (IEC 85): FMotor protec: NONEMotor No: 85D05908Others:Minimum efficiency index, MEI ≥: 0.70Net weight: 30.3 kg
178
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439
823103
140160
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4 x7.5G 1 1/4
32
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On request CRK 4-120/12 A-W-A-AUUV 50 Hzcos phi
eta
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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]
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CRK4-120/12 + 90LC 2.2 kW 3*400 V, 50 Hz
eta
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I
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Printed from Grundfos Product Centre [2018.06.003]
On request CRK 4-120/12 A-W-A-AUUV 50 Hz
Note! All units are in [mm] unless others are stated.Disclaimer: This simplified dimensional drawing does not show all details.
178
424
140
439
823 103
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100
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4 x 7.5G 1 1/4
32
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Exploded view
301a
219
92
7
7a
77
301a
92
11
9
51
100
49
105
45
215a
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18
217215a
534a534
531531a
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17
251d
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6
11b
66a
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530530a
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Sectional drawing (TM058200 for TPE2,TPE3)
4
2 13
5
TM058200
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Exploded view ( TM057026 for MGE model H/I )
251d
251b
290
287277a
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277
273a
273
268268a289a289
288b288288a
251a
252b
156c
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156d188
275a
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151152
266
187
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252a
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150
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273b
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Parts list CRK 4-120/12, Product No. On requestValid from 28.9.2012 (1239)
Pos Description Annotation Données de classification Référence Quantité Unité- Pump w/o motor 1 pcs+ 2 Pump head 1
2k Adapter flange 13 Top intermediate chamber 1
- 4 Intermediate chamber cpl. 9Chamber w/o guide vanes 1
45 Neck ring 165 Retainer for seal ring 1
- 4a Intermediate chamber cpl. 2Chamber w/o guide vanes 1
45 Neck ring 165 Retainer for seal ring 1
- 5a Chamber, bottom 13a Intermediate chamber 1
+ 7 Coupling guard 27.a Combi Slot Torx screw 49 Hex socket head cap screw Designation: DIN 912 4
Length (mm): 25Thread: M8
10 Shaft pin Diameter: 5 1Length (mm): 26
10a Coupling half 226 Strap cpl. 428 Hex head screw Length (mm): 20 4
Thread: M836 Lock nut 437 O-ring 137.a O-ring 147a Bearing ring, rotating Internal diameter: 13,10 2
Outer diameter: 15,92Length (mm): 11,00Material type: TUNGSTEN CARBIDE
49 Impeller cpl. 12- 51 Pump shaft cpl. Diameter: 12 1
Length (mm): 463Pump shaft 1
62 Retaining ring 161 Spacer for shaft seal 164a Spacing pipe Internal diameter: 13 2
Outer diameter: 15Length (mm): 15
66 Wedge lock washer 166a Washer Internal diameter: 10,5 4
Outer diameter: 21Thickness: 2,00
67 Lock nut Designation: A2 DIN985 1Thread: M8
69 Spacing pipe Length (mm): 26.0 969a Spacing pipe Internal diameter: 12,7 1
Outer diameter: 15Length (mm): 45MM
76 Nameplate 176a Rivet 284 Strainer 184.b Combi Slot Torx screw 184c Disc spring 1105 Shaft seal Material type: BUBV 1
- 121 Retainer for strainer cpl. 1Retainer for strainer 1
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Pos Description Annotation Données de classification Référence Quantité Unité85 Strainer 1
- 122 Priming screw 1Priming screw 1Spacer 1
+ Motor 1 pcs
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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]://www.lenntech.comtel. +31 152 610 900 fax. +31 152 616 289