DSM



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" canned type motor with resin filled stator for extended motor life
  • Largely stainless steel AISI 304 construction with cast iron top and bottom bearings
  • 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: E
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 >5°

MOTOR DATA
SINGLE PHASE

Power In (A) Istart (A) Efficiency (%)  PF Cos Ø   RPM  Capacitor (µF) Tail Cable  H (mm) Weight
(kg)
kW  HP  mm2 m
0.37 0.5 3.7 12 53 0.9 2840 16 1.5 1.7 346 7
0.55 0.75 5 15 62 20 365 8
0.75 1 6.2 20 64 25 380 9
1.1 1.5 8.1 32 68 35 405 10
1.5 2 10.4 38 73 40 440 12
2.2 3 15.0 46 72 55 2.5 495 14

 

THREE PHASE

Power In (A) Istart (A) Efficiency (%)  PF Cos Ø   RPM  Thrust Load (N) Tail Cable  H (mm) Dia (mm) Weight (kg)
kW  HP  mm2  m
0.37 0.5 1.6 4.5 60 0.8 2820 2000 1.5 1.7 330 94 7
0.55 0.75 1.9 6.7 64 2840 346 7
0.75 1 2.3 8.9 66 365 8
1.1 1.5 3.1 12 70 2850 380 9
1.5 2 4 14 72 405 10
2.2 3 5.6 22 71 0.85 3000 440 12
3 4 7.4 43 73 2840 5000 2 2.5 516 15
4 5.5 9.8 49 75 2850 607 20
5.5 7.5 13.7 71 76 683 23
7.5 10 18.9 96 76 783 28
5.5 7.5 12.7 59.5 79 2837 15500 4 4 627 140 51
7.5 10 16.5 67.5 79 0.86 2826 662 55
9.2 12.5 21.5 62.5 78 2803 2.8 704 53
11 15 24.2 60.7 77 2802 4.0 727 61
13 17.5 28.9 138.7 79 2803 5.0 3.0 804  64
15 20 32 142.3 80 2837 4.0  4.0 787 67
18.5 25 40 101.2 81 2814 857 75
22 30 47 139.4 77 0.89 2720 6 907 80
30 40 64.1 320 83 0.84 2848 27500 8.4   1047 102

 

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 Ceramic / Carbon
Shaft (0.5-10HP) 4”-304 stainless steel, 6”-AISI 420
Rotor (0.5-3HP) 4”-Aluminium
Rotor (4-10HP) 4”-Copper
Winding Copper
Lower end bracket 4”-Aluminium, 6”-Cast Iron
Lower end bracket cover 4”-304 stainless steel, 6”-Cast Iron
Diaphragm NBR

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