136 Motors Well Pumps 8” and 10”WPM Rewindable Motors Technical specifications • Water filled rewindable stator, generously dimensioned • Standard with PE2/PA winding, operation with frequency drive allowed (output filters required in fuction of cable lengths) • Factory filled with non-toxic water soluble fill solution • 8” NEMA mounting design - 10” mounting design Franklin • Ratings 8”WPM: 22kW up to 110kW • Ratings 10”WPM: 59kW up to 190kW • Maximum ambient temperature 60°C with 0,15 m/s cooling flow • Voltage tolerance +/-10% • Protection IP68 / insulation class A • Frequency of starts: maximum 10 times per hour at regular intervals. • Vertical and horizontal operation (8” 92-110kW, 10” 150-190kW model only vertical) • Maximum immersion 500m Product benefits • The rotors are balanced and ground along the whole axis • Industry-leading efficiency with low operating costs • Stainless steel shaft and motor shell • Liquid lubricated radial bearings • Sand protection: the sand-guard and silicon-carbide SIC-SIC mechanical seal protect against sand during operation • High-capacity Kingsbury type water lubricated thrust bearing for 100% maintenance free operation • Disassembly and maintenance is exceptionally simple • Pressure-equalizing diaphragm • High efficiency electrical design for low operation costs • All motors manufactured in ISO 9001 certified plants and 100% tested • Drinking water approvals Options • Special voltages and frequencies • Star-Delta start • Motor complete in AISI 316, AISI 904L, Duplex and Super Duplex • PT100 temperature sensor • Special lead lengths up to 50m • 4-pole motors Motors
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