MP 1, SQE-NE, SPA-NE, SP-NE - SCL Water

Pump selectionSubmersible pumpsSQE-NEPump sizingImportant: The dry-running protection is effective onlywithin the recommended pump duty range, i.e. the boldcurves, see the performance curves.Pump typeDiameter of SQE-NE pumps: 74 mmExample:Power[kW]0.5/0.141.0/0.281.5/0.422.0/0.56Flow rate Q [m 3 /h] / [l/s]2.5/0.703.0/0.833.5/0.974.0/1.115.0/1.396.0/ 7.0/1.67 1.958.0/2.229.0/2.50Max. head [m](Q = 0 m 3 /h)RatedcurrentI 1/1 [A]PipeconnectionRpHead [m]230 V 200 VSQE 2-35 NE 0.4 39 37 35 31 26 19 - - - - - - - 41 3.0 3.5 1 1/4 747SQE 2-50 NE 0.6 58 56 52 47 38 26 - - - - - - - 59 4.1 5.0 1 1/4 747SQE 2-65 NE 0.8 76 73 68 60 49 34 - - - - - - - 78 5.3 6.2 1 1/4 774SQE 2-75 NE 1.0 94 89 83 74 60 42 - - - - - - - 97 6.5 7.5 1 1/4 828SQE 2-90 NE 1.2 111 106 98 87 71 50 - - - - - - - 116 7.6 9.1 1 1/4 864SQE 2-105 NE 1.4 129 123 113 100 82 58 - - - - - - - 135 8.7 10.4 1 1/4 891SQE 2-115 NE 1.6 147 139 128 114 94 66 - - - - - - - 153 9.9 11.8 1 1/4 945SQE 5-15 NE 0.27 - - - - - 14 13 13 11 8 - - - 16 2.3 2.7 1 1/2 747SQE 5-25 NE 0.54 - - - - - 28 27 25 22 17 - - - 31 3.8 4.6 1 1/2 747SQE 5-35 NE 0.81 - - - - - 41 39 37 32 24 - - - 46 5.4 6.2 1 1/2 864SQE 5-45 NE 1.08 - - - - - 54 52 49 42 32 - - - 61 6.9 8.7 1 1/2 864SQE 5- 55 NE 1.35 - - - - - 67 64 61 52 40 - - - 76 8.4 10.0 1 1/2 945SQE 5-65 NE 1.62 - - - - - 80 77 73 62 47 - - - 90 9.9 11.8 1 1/2 945Length[mm]Required:Selected:Flow rate: 3.8 m 3 /h => nearest higher value in table is 4.0 m 3 /h.Head: 60.1 m => nearest higher value in table is 61 m.Pump type: SQE 5-55 NE (as it offers the best pump efficiency for the required flow and head).Required pump power input: 1.35 kW.Rated current: I 1/1 = 8.4 A at 230 V.I 1/1 = 10.0 A at 200 V.Pipe connection: Rp 1 1/2.Length: 945 mm.31