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Submersible Motors & Control Boxes
Submersible Motors
—  NPM4 Series
—  NPS6 Series
—  RWK6 Series
—  NRS8 Series
—  NRS10 Series

NRS10 Series

10” Water Filled Rewindable Submersible Motor

FEATURES

  • Suitable for wells with 298 mm and larger inner diameter
  • Maintenance free water lubricated radial and axial (Kingsbury) bearings
  • Pressure balancing between inner and outer side with a rubber diaphragm and a pressure 
  • Rewindable stator reduce repair and maintenance costs

TECHNICAL DATA

  • Powers from 150HP to 250HP
  • Splined shaft end
  • 8” NEMA flange
  • Water lubricated
  • Voltage tolerance ± %10
  • Max. water temperature 30 °C
  • Speed 2900 / 3600 rpm
  • Starts per hour 5
  • Min. cooling flow 1 m/s
  • PVC Lead
  • Carbon – Ceramic Mechanical Seal (IP68)
  • S-D starting for all power rates

380V – 400V – 415V in 50Hz 

  • Filled with mixture of water and glycol (FP below -15 °C)

PERFORMANCE DATA

Motor Type POWER FREQUENCY VOLTAGE CURRENT (A) EFFICIENCY (%) POWER FACTOR ( Cos Cl) ROTATION N
HP kW Hz V 100% 115% 50% 75% 100% 115% 50% 75% 100% 115% rpm
NRS10 15000T 150 110 50 380 230 - 81.3 84.3 83.2 - 0.83 0.9 0.88 - 2883
400 223 - 82.4 84.8 83.5 - 0.79 0.9 0.87 - 2885
415 216 - 83.0 84.9 83.8 - 0.75 0.8 0.84 - 2895
NRS10 18000T 180 132 50 380 278 - 82.6 84.6 83.8 - 0.77 0.8 0.87 - 2900
400 270 - 83.6 85.5 84.7 - 0.71 0.8 0.85 - 2914
415 267 - 83.1 85.6 84.6 - 0.65 0.8 0.82 - 2918
NRS10 20000T 200 147 50 380 305 - 82.7 85.2 84.6 - 0.78 0.9 0.87 - 2904
400 299 - 83.8 85.5 84.2 - 0.74 0.8 0.86 - 2905
415 294 - 83.1 85.4 85.5 - 0.68 0.8 0.83 - 2907
NRS10 25000T 250 185 50 380 380 - 82.3 85.3 84.9 - 0.76 0.8 0.87 - 2893
400 374 - 82.9 85.1 84.6 - 0.71 0.8 0.85 - 2910
415 370 - 83.9 85.8 84.9 - 0.66 0.8 0.82 - 2914

Motor Leads

Motor Type HP kW LEAD (mm2) CABLE LENGTH (m)
380 V 50 Hz / 400 V 50 Hz / 415 V 50 Hz
DOL STAR - DELTA
NRS10 15000T 150 110 3 x 35 2 x (3 x 25) 5
NRS10 18000T 180 132 50 + 50 + 50 2 x (3 x 25) 5
NRS10 20000T 200 147 50 + 50 + 50 2 x (3 x 25) 5
NRS10 25000T 250 185 70 + 70 + 70 2 x (3 x 25) 5

PERFORMANCE DATA

Motor Type POWER FREQUENCY VOLTAGE CURRENT (A) EFFICIENCY (%) POWER FACTOR ( Cos Cl) ROTATION N
HP kW Hz V 100% 115% 50% 75% 100% 115% 50% 75% 100% 115% rpm
NRS10 15000T 150 110 50 380 230 - 81.3 84.3 83.2 - 0.83 0.9 0.88 - 2883
400 223 - 82.4 84.8 83.5 - 0.79 0.9 0.87 - 2885
415 216 - 83.0 84.9 83.8 - 0.75 0.8 0.84 - 2895
NRS10 18000T 180 132 50 380 278 - 82.6 84.6 83.8 - 0.77 0.8 0.87 - 2900
400 270 - 83.6 85.5 84.7 - 0.71 0.8 0.85 - 2914
415 267 - 83.1 85.6 84.6 - 0.65 0.8 0.82 - 2918
NRS10 20000T 200 147 50 380 305 - 82.7 85.2 84.6 - 0.78 0.9 0.87 - 2904
400 299 - 83.8 85.5 84.2 - 0.74 0.8 0.86 - 2905
415 294 - 83.1 85.4 85.5 - 0.68 0.8 0.83 - 2907
NRS10 25000T 250 185 50 380 380 - 82.3 85.3 84.9 - 0.76 0.8 0.87 - 2893
400 374 - 82.9 85.1 84.6 - 0.71 0.8 0.85 - 2910
415 370 - 83.9 85.8 84.9 - 0.66 0.8 0.82 - 2914

Motor Leads

Motor Type HP kW LEAD (mm2) CABLE LENGTH (m)
380 V 50 Hz / 400 V 50 Hz / 415 V 50 Hz
DOL STAR - DELTA
NRS10 15000T 150 110 3 x 35 2 x (3 x 25) 5
NRS10 18000T 180 132 50 + 50 + 50 2 x (3 x 25) 5
NRS10 20000T 200 147 50 + 50 + 50 2 x (3 x 25) 5
NRS10 25000T 250 185 70 + 70 + 70 2 x (3 x 25) 5