Xylem Lowara Scuba Series Manual Download Page 16

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SCUBA, 50 Hz: SIZING OF ETHYLENE-PROPILENE

(EPR) CABLES, DOL (DIRECT ON LINE) STARTING

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TECHNICAL APPENDIX

Summary of Contents for Lowara Scuba Series

Page 1: ...Cod 191005661 Rev A Ed 06 2017 50 Hz SCUBA Series CLOSE COUPLED SUBMERSIBLE ELECTRIC PUMPS...

Page 2: ......

Page 3: ...3 CONTENTS Specifications 5 Identification code and rating plate 8 Hydraulic performance range 9 Dimensions and weights 10 Motor control panel combination table 12 Technical appendix 13...

Page 4: ...15 25 35 45 55 65 75 20 30 40 50 60 70 80 Q US gpm 4 6 8 12 14 16 18 22 24 26 28 32 34 10 20 30 H ft 60 80 120 140 160 180 220 240 260 100 200 Q l min 22 1 27 7 38 7 44 3 55 3 60 9 71 9 77 5 88 5 94 1...

Page 5: ...s 2850 rpm overload protection to be provided by user and installed in the control panel see electric panel section Maximum supply voltage variations 5 Classe F insulation Can also operate in horizont...

Page 6: ...6 SCUBA SERIES PUMP SECTION AND LIST OF MAIN COMPONENTS 04453B_C_DS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 15 17 17 17 17 17 18 17 19 20 24 21 23 22 25 26...

Page 7: ...1 X5CrNi18 10 1 4301 AISI 304 12 Upper head Tecnopolymer PPS 13 Bearing support upper Stainless steel EN 10088 1 X5CrNi18 10 1 4301 AISI 304 14 Complete falnge 15 Filter Stainless steel EN 10088 1 X5C...

Page 8: ...7 SC SCUBA series pump 2 Flow rate 2 m3 h 07 Motor power 0 75 kW Null 50 Hz Null Single phase C With capacitor G Float L27 20 m cable H07 Cable L27 20 m cable H07 Power supply M Single phase T Three p...

Page 9: ...AT 50 Hz 2 3 4 5 6 7 8 1 H m 20 30 40 50 60 70 80 10 5 6 7 8 9 20 30 10 H ft 40 50 60 70 80 90 200 100 4 5 6 7 8 9 20 10 20 30 40 50 60 70 80 90 100 SC2 SC4 ISO 9906 2012 Grade 3B Q Imp gpm 2850 rpm 0...

Page 10: ...09T 0 9 1 2 72 4 66 3 61 8 56 3 49 6 41 8 27 4 SC211C SC211T 1 1 1 5 84 5 77 6 72 6 66 3 58 6 49 2 31 7 SC407C SC407T 0 75 1 49 4 42 8 40 6 38 1 34 0 32 5 25 9 16 5 SC409C SC409T 0 9 1 2 62 5 52 3 49...

Page 11: ...ematic viscosity 1 mm2 sec SC2 SC4 2850 rpm ISO 9906 2012 Grade 3B 0 5 10 15 20 25 30 0 20 40 60 80 100 120 140 Q Imp gpm Q l min SC411 SC409 SC407 SC211 SC209 SC207 SC205 0 5 10 15 20 25 30 35 0 50 1...

Page 12: ...205T 0 55 0 75 1 62 11 05 SC207T 0 75 1 2 38 11 11 SC209T 0 9 1 2 2 54 15 11 SC211T 1 1 1 5 2 70 15 11 SC407T 0 75 1 2 40 11 11 SC409T 0 9 1 2 2 60 15 11 SC411T 1 1 1 5 2 85 15 11 Maximum values withi...

Page 13: ...13 TECHNICAL APPENDIX...

Page 14: ...h and thermal relay for overload protection Non return valve at 10 meters distance from the delivery ports plus an additional non return valve every 30 50 meters of piping Gauge and gate valve at well...

Page 15: ...cket 6 Delivery pipe 7 Electrical cable for motor power 8 Electric pump bleed priming cap 9 Pressure gauge 10 Diaphragm tank 11 Gate valve 12 Control panel 13 PTC PT100 cable 14 Pressure transducer 15...

Page 16: ...16 SCUBA 50 Hz SIZING OF ETHYLENE PROPILENE EPR CABLES DOL DIRECT ON LINE STARTING TECHNICAL APPENDIX...

Page 17: ...meter d 0 144 m operates in an 8 well well diameter D 0 203 m with flow rate Q 20 m3 h 0 0055 m3 s Speed of fluid v 0 0055 2 0 203 2 4 0 144 2 4 0 17 m s The minimum speed required for proper motor co...

Page 18: ...s 70 the value of the line voltage The switch to the rated voltage occurs without any interruptions of the power supply Rated voltage Un 400 V Starting current Us Is In x 4 8 x In x 3 6 Un Starting to...

Page 19: ...bathroom and flush tank WC Coefficient for apartments with one bathroom and controlled flushing system WC Coefficient for apartments with two bathrooms and flush tank WC Coefficient for apartments wit...

Page 20: ...02 394 26 162 202 308 401 27 165 205 314 409 28 168 209 320 417 29 171 213 325 424 30 174 217 331 431 35 187 234 357 466 40 200 250 382 498 45 213 265 405 528 50 224 280 427 557 55 235 293 448 584 60...

Page 21: ...alit balneari maggiorare la portata almeno del 20 1 Uffici Nr di persone 2 Grandi magazzini Nr di persone 3 Case di cura Nr di posti letto 4 Hotel Residence Nr di posti letto The requirements of build...

Page 22: ...ween the pump axis and the free liquid surface in the suction tank expressed in m hz is negative when the liquid level is lower than the pump axis hf is the flow resistance in the suction line and its...

Page 23: ...0 4931 0 9710 225 498 15 25 501 0 8339 27 300 15 0 03564 0 9966 82 355 15 0 5133 0 9704 230 503 15 27 976 0 8273 28 301 15 0 03778 0 9963 83 356 15 0 5342 0 9697 235 508 15 30 632 0 8205 29 302 15 0 0...

Page 24: ...hr 187 63 2 17 6 6 41 2 16 0 73 0 30 v 5 10 3 02 1 99 1 27 0 82 0 57 0 42 hr 88 6 24 7 8 98 3 03 1 02 0 42 0 20 v 5 94 3 52 2 32 1 49 0 95 0 66 0 49 hr 118 32 8 11 9 4 03 1 36 0 56 0 26 v 6 79 4 02 2...

Page 25: ...4 2 8 90 bend 0 4 0 6 0 9 1 1 1 3 1 5 2 1 2 6 3 0 3 9 4 7 5 8 90 smooth bend 0 4 0 4 0 4 0 6 0 9 1 1 1 3 1 7 1 9 2 8 3 4 3 9 Union tee or cross 1 1 1 3 1 7 2 1 2 6 3 2 4 3 5 3 6 4 7 5 10 7 12 8 Gate...

Page 26: ...067 0 0981 1 4223 1 0000 73 5561 133 3220 0 1333 0 0013 0 0193 0 0136 1 0000 Millimetre Centimetre Metre Inch Foot Yard mm cm m in ft yd 1 0000 0 1000 0 0010 0 0394 0 0033 0 0011 10 0000 1 0000 0 0100...

Page 27: ...products and accessories The possibility to search by applications and the detailed information output given makes it easy to make the optimal selection without having detailed knowledge about the Low...

Page 28: ...possible to Set own standard units Create and save projects Share projects with other Xylect users Every registered user has a proper space where all projects are saved For more information about Xyle...

Page 29: ...29...

Page 30: ...30...

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Page 32: ...es that will improve the way water is used conserved and reused in the future is central to our work Our products and services move treat analyze monitor and return water to the environment in public...

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