Water Filled Submersible Motor (8")

Naigra Industries are the premier Manufacturer, Exporter, and Supplier of Water Filled Submersible Motor (8”). The 8” Naigra Water Lubricated Motors are rewind able and solid copper bars are inserted into the piece billet rotor that offers great rigidity. This range of motor has a unique design pattern, and is available at nominal rates in the market. We are located in Ahmedabad, Gujarat. Some of its features are

• Maximum allowable rating voltage fluctuation +6%-10%
• Spped - 2900RPM
• Maximum Liquid Temperature - 50 Degree Celsius

Applications : Built for coupling with submersible multistage high and low load thrust 6" pumps for clean water deep well.
Technical Features  :

• 8" NAIGRA Water Lubricated Motor are rewindable.
• Upper/Lower bracket and Motor base are cast iron with nickel coating.
• Motor shaft is of SS 420 grade or above.
• Stator shell is of 304.
• Winding wire poly propylene with insulation Class-B.
• Flange and shaft protrusion as per NEMA standard.
• Water lubricated radial and thrust bearing.
• Degree of protection - IP 68
• Mounting - vertical/horizontal.
• Single phase motors are capacitor start capacitor run.
• Dynamically balanced rotor ensure smooth running.
• Solid copper bars inserted in to our piece billet rotor offer great rigidity.
• Motor cable length - 3m/3core.

Operating limits :

• Maximum allowable rating voltage fluctuation +6%-10%.
• Range - 5.5 Kw to 37.5 Kw (7.5 to 50 hp)
• Speed - 2900 RPM
• Nominal Outlet Size -75mm,100mm & 125mm
• Head Range - 8 to 270mtr
• Flow Rate up to >7 to 48LPS
• Maximum Liquid Temperature  -50^oC
• Rotation - Clockwise when viewed from motor end

Versions : Three phase 5.5 kw to 37.5 kw, 380-400 Volts / 50 Hz.