Data sheet Item no.: 1900 Page: 1 / 5 Operating data Pumped medium Water Actual flow rate 72.19 m ³/h Operating data determined for maximum inlet pressure Actual developed head 70.26 m Clean water Efficiency 61.6 % Not containing chemical and Power absorbed 22.41 kw mechanical substances Pump speed of rotation 2950 rpm which affect the materials NPSH required 11.76 m Fluid temperature 20.0 C Permissible operating 16.00 bar.g Fluid density 998 kg/m ³ pressure Fluid viscosity 1.00 mm ²/s Discharge press. 7.05 bar.g Suction pressure max. 0.18 bar.g Suction pressure min. NPSH available Mass flow rate Max. power on curve Min. allow. flow rate for stable operation 0.18 bar.g 11.77 m 20.01 kg/s 23.16 kw 14.90 m ³/h Min. allow. mass flow rate for 4.13 kg/s stable operation Shutoff head 88.94 m Design Single system 1 x 100 % Performance test No Acceptance standard None; tolerances to ISO 9906 Class 2A / 3B; below 10 kw acc. to paragraph 4.4.2 Design Pump standard Design Orientation Without Close-coupled in-line Horizontal Suction nominal dia. DN 50 Suction nominal pressure PN 16 Suction position 180 (down) Connection standard suction EN 1092-2 Discharge nominal dia. DN 50 Discharge norminal PN 16 pressure Discharge position top (0 /360 ) Connection standard EN 1092-2 discharge Shaft seal Single acting mechanical seal Manufacturer KSB Type 1 Material code BQ1EGG Shaft seal code 11 Sealing plan I Single-acting mechanical seal(internal circulation) A liquid free of solids is assumed Seal chamber design Standard seal chamber Contact guard with Wear ring Impeller diameter Direction of rotation from drive Silicon free pump assembly Casing wear ring 251.0 mm Clockwise Yes Bearing bracket construction Close-coupled Bearing bracket size WE25 Bearing type Anti-friction bearings Lubrication type Grease Color Vermilion (RAL 2002)
Data sheet Item no.: 1900 Page: 2 / 5 Driver, accessories Driver type Electric motor Motor enclosure IP55 Model (make) KSB Cos phi at 4/4 load 0.89 Drive supplied by Standard motor supplied by Temperature sensor 3 PTC resistors Motor const. type KSB - mounted by KSB V1 Terminal box position 0 /360 (top) Viewed from the drive Motor size 200L Motor winding 400 / 690 V Efficiency class IE2 acc. to IEC 60034-30 Number of poles 2 Frequency 50 Hz Connection mode Delta Operating voltage 400 V Motor cooling method Surface cooling Rated power P2 30.00 kw Motor material Aluminium Rated current 53.0 A Frequency inverter operation FI allowed Starting current ratio 7 allowed Insulation class F to IEC 34-1 Materials GN Notes general criteria for a water analysis: ph-value >= 7; chloride content (Cl) <=250 mg/kg. chlorine (Cl2) <=0.6 mg/kg. Volute casing (102) Grey cast iron JL 1040 Discharge cover (163) Grey cast iron JL 1040 Shaft (210) Tempered steel C45+N Impeller (230) Grey cast iron JL 1040 Joint ring (411) DPAF Sealing plate asbestos-free Casing wear ring (502.1) Grey cast iron GG/CAST IRON Casing wear ring (502.2) Grey cast iron GG/CAST IRON Shaft sleeve (523) Stainless steel 1.4571 Stud (902) Steel 8.8 Screwed plug (903) Steel ST Impeller nut (922) Steel 8
Performance curve Page: 3 / 5 100 Total developed head 80 [m] 60 Qmax 251.0 260.0 40 198.0 NPSH req. 10 [m] 0 Efficiency 50 [%] 0 Power Input 20 [kw] 10 Curve data Speed of rotation 2950 rpm Power absorbed 22.41 kw Fluid density 998 kg/m ³ NPSH required 11.76 m Viscosity 1.00 mm ²/s Curve number K1146.452/006 Flow rate 72.19 m ³/h Effective impeller diameter 251.0 mm Total developed head 70.26 m Acceptance standard None; tolerances to ISO Efficiency 61.6 % 9906 Class 2A / 3B; below 10 kw acc. to paragraph 4.4.2 Flow
Installation plan Page: 4 / 5 DN2 160 175 ø400 220 305 ø402 220 DN1 100 241 900 1000 100 Drawing is not to scale Dimensions in mm Motor Connections Motor manufacturer KSB Suction nominal size DN1 DN 50 / EN 1092-2 Motor size 200L Discharge nominal size DN2 DN 50 / EN 1092-2 Motor power 30.00 kw Nominal pressure suct. PN 16 Number of poles 2 Rated pressure disch. PN 16 Speed of rotation 2950 rpm Position of terminal box 0 /360 (top) Viewed from the drive Weight net Pump 60 kg Motor 190 kg Total 250 kg Connect pipes without stress or strain! Dimensional tolerances for shaft axis height: DIN 747 For auxiliary connections see separate drawing. Dimensions without tolerances, middle tolerances to: ISO 2768-m Connection dimensions for pumps: EN735 Dimensions without tolerances - welded parts: ISO 13920-B Dimensions without tolerances - gray cast iron parts: ISO 8062-CT9
Connection plan Page: 5 / 5 Connections 1M.1 Pressure gauge connection Rc 3/8 1M.2 Pressure gauge Rc 3/8 connection 6B.1 Pumped liquid drain Rc 3/8 6B.2 Pumped liquid drain 6B.3 Pumped liquid drain Rc 3/8 6D.1 Pumped medium - filling/venting Rc 3/8