DSDM



DAYLIFF DSM submersible motors are specifically designed to give exceptional reliability and efficiency in all borehole pumping applications. Features include:-

  • 4" oil filled type motor with FDA approved colourless oil
  • 6" water cooled /canned type motor with resin filled stator for extended motor life
  • Largely stainless steel AISI 304 construction with cast iron top and bottom bearing housings
  • Water lubricated thrust and radial bearings
  • Reinforced netted Nylon diaphragm for internal motor pressure compensation
  • Thermal overload for motor protection
  • Standard NEMA flanges for use with all types of pumps

Protection: IP68
Insulation Class: F
Speed: 2850rpm
Voltage: 1x220V/240V,50Hz/ 3x380V/415V, 50Hz

OPERATING PARAMETERS
Max Voltage Variation: ±10%
Max Starts/Hr: 20
Max Water Temperature: 35°C
Min Water Pass Flow Rate: 0.2m/sec
Max Immersion Depth: 200m-4" and 300m-6"
Installation: Vertical/horizontal with a tilt angle >50

MOTOR
SINGLE PHASE

Power In (A) Istart (A) Efficiency % PF CosØ Thrust Load (N) Tail Cable H(mm) Weight (Kg)
kW HP mm² m
0.37 0.5 3.5 14 57 0.93 1500 0.63 1.3 385.5 7
0.55 0.75 5.0 20 60 0.75 1.5 410.5 8
0.75 1 5.7 23 63 1.0 1.7 430.5 9
1.1 1.5 7.9 32 66 1.3 1.8 475.5 11
1.5 2 10.5 42 68 1.5 2.0 535.5 15
2.2 3 16.2 65 69 2.0 2.4 625.5 19

THREE PHASE

Power In (A) Istart (A) Efficiency % PF CosØ Thrust Load (N) Tail Cable H(mm) Weight (Kg)
kW HP mm² m
2.2 3 6.1 43 71 0.80 1500 1.5 2.4 515.5 17
3 4 7.3 51 72 0.81 3000 2.0 2.8 632 19
4 5.5 9.5 67 74 0.82 4800 736.5 23
5.5 7.5 12.2 85 75 0.83 2.5 3.2 826.5 28
7.5 10 14.6 102 76 0.84 758 45
5.5 12.5 13/*14 85/*96 77 0.80 6500 3.0 2.5 732/*758 43/*45
7.5 10 17 121/*118 0.81 10000 4.0 2.8 807/*818 48/*50
9.2 7.5 22.3 156  872 53
11 15  25 179/*170 78 0.82 11000 5.0 3.0 932/*930 58/*66
13 17.5 30 210 982 66
15 20 33 230 79 0.83 6.0 3.5 1062 70
18.5 25 44 308 4.0*2 1077 88
22 30 54 378 80 1152 97
26 35 58 406 0.84 5.0*2 4.0 1227 105
30 40 62 434 81 1302 113

MATERIAL SPECIFICATION

Component Material
Motor shell 304 stainless steel
Sand guard NBR
Cable connector 4"-EPDM, 6"-XLPE
Upper end Bracket cover 4"-304 stainless steel, 6"-Cast Iron
Upper end Bracket Zinc plated cast iron
Mechanical Seal Graphite/Ceramic
Shaft 4"-304 stainless steel, 6"-AISI 420
Winding Copper
Lower end bracket 4"-304 stainless steel, 6"-Cast Iron
Lower end bracket cover 4"-304 stainless steel, 6"-Cast Iron
Diaphragm NBR

* Water Cooled Motors