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8"Water Lubricated Submersible Motor

Product Features :

  • Rewindable
  • Upper & lower Housing and Motor base: Cast Iron
  • Stator shell: Stainless steel
  • Motor shaft: Stainless steel
  • Shaft extensions and coupling dimensions: As per “NEMA” Standards
  • Degree of protection IP 68
  • Max water temperature: 35°C
  • Nos. of starts per hours: Max 30 at regular intervals
  • Voltage varitions: +6% -10% at rated voltage
  • Bearing: Water lubricated radial and thrust bearing
  • Max depth immersion: 350mtr
  • Cooling Flow: V 0.2 M/S
  • Motor cable length: 2mtr (3 & 4 Core)

Versions :

  • Three Phase : 10Hp to 60Hp, 380-400-415-volts/50hz
  • Three Phase : 45kW, 230-380-460 volts/50hz
  • Other Voltages and frequencies can be supplied on demand

8"

Submersible Motor

8" Submersible Stainless Steel Rewindable Motor (STAINLESS STEEL)

Quality for your borewell

These motors are heavy duty, rewindable, stainless steel water filled submersible motors which are designed and sized for installation in 8” diameter or larger water wells. They are of robust construction and are furnished with heavy duty radial & thrust bearings to take the extra radial & thrust load when used with high head pump

Product Features :

  • 8" Water filled heavy duty stainless steel submersible motor.
  • Easily rewindable (wet wound) induction motor with PE insulated windings.
  • Completely Stainless steel AISI 304 construction.
  • Water lubricated heavy duty radial and axial thrust bearings.
  • Counter thrust bearing.
  • Motors are pre-filled with clean water + Glycol mixture.
  • Shaft extension made of stainless steel AISI 316.
  • High efficiency electrical design (lower operating cost).
  • Tropicalized design (lower winding temperature).
  • 8" NEMA coupling flange.
  • Pressure compensation diaphragm.

Specifications :

  • Ratings: Three phase - 30 to 93kW
  • Supply voltages (Tolerance +10% /- 15%): 50Hz, 3 phase, 380 V, 400 V, 415 V 60Hz, 3 phase, 230 V, 380 V, 460 V
  • Degree of protection: IP 68
  • Continuous duty
  • Ambient temperature: 45°C
  • Rotation: Three phase - CCW and CW
  • Maximum nos. of starts/hour: (i) 30 to 55kW - 25 (ii) 60 to 130kW - 20
  • Water pH: 6.5-8
  • Minimum cooling flow along the motor: (i) 30 to 37kW - 30 cm/sec (ii) 45 to 130kw - 45 cm/sec
  • Motor protection: Select thermal overload
  • Protection with trip time < 10 sec. at 5 x In
  • Maximum submerged depth: 200mtr

On Request :

  • Mechanical shaft seal Sic/Sic.
  • Built-in PT 100 temperature sensor.
  • Special voltages.
  • Double cable for star - Delta operation.

Cable Data :

HPType of StartCalbe x Leads x Size (mm2)Length [m]H x B [mm]
40.0 to 125.0DOL1 x 4 x 16514 x 37.6
150.0 to 175.0DOL1 x 3 x 35 + 1 x 1 x 16515.3 x 35

Performance Data :

[8" Sumersible Rewindable Motor Performance Data 50 Hz]

Motor TypePnKa
[N]
Un
[V]
InIst/Inn
[min-1]
h [%]Cos φTn
[Nm]
L
[mm]
Gross Weight
[kg]
Gross Volume
[m3]
kWHP[A]50%75%100%50%75%100%
T8540-KHASS30.0040.004500038062.84.51289029.983.384.20.720.830.8999.1910121830.1900
40059.94.61290081.184.185.00.710.840.8998.84
41557.84.60290080.783.984.90.690.830.8898.84
T8550-KHASS37.0050.004500038078.04.70289080.183.184.10.740.840.88122.311122050.2100
40075.04.80290081.384.185.00.720.830.86121.9
41574.04.85290080.783.584.40.700.80.84121.9
T8560-KHASS45.0060.004500038092.54.70289080.383.385.20.730.870.88148.312122280.2200
40089.84.80290081.584.185.90.720.810.86148.3
41588.84.90290081.383.985.80.700.80.84181.84
T8575-KHASS55.0075.0045000380113.84.90289080.584.185.70.740.840.88180.612622400.2300
400109.55.00291081.985.186.40.720.820.86180.6
415108.85.10291081.584.786.20.690.80.84218.2
T8590-HSS66.0090.0045000380135.54.90289080.785.386.40.740.850.89216.713502490.2400
400131.05.00291081.985.986.90.720.830.86216.7
415128.55.05291081.385.386.60.690.810.84247.96
T85100-HSS75.00100.0045000380151.04.91289080.984.786.20.740.850.89246.2613972610.2500
400147.05.01291081.985.587.00.720.830.87246.26
415145.55.11291081.785.386.60.700.790.84306.4
T85125-HSS93.00125.0045000380186.84.91290080.584.586.50.750.840.88305.3615372930.2700
400181.05.01291081.586.487.80.710.810.86304.31
415180.55.06292081.785.587.00.700.790.84363.68
T85150-HSS110.0150.0045000380231.04.92289079.083.385.00.720.810.85363.6816673230.2900
400224.05.02290079.584.185.50.710.790.83362.42
415220.05.08290080.084.786.00.690.770.81362.42
T85175-HSS130.0175.0045000380273.04.93289079.283.485.20.720.810.85429.818673700.3200
400261.05.02290079.784.385.70.710.80.84428.32
415256.05.08290080.284.986.20.700.780.82428.32
  • Pn : Rated Output
  • Ka : Thrust Load
  • Un : Rated Voltage
  • In : Rated current
  • Ist/In : Locked rotor current/Rated amperage
  • n : Rated speed
  • h : Efficiency
  • cos φ :Power factor
  • Tn : Rated torque
  • L : Motor length
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