CentriPro M30434 Specifications• 3hp • 3-Wire (3 Wires plus Ground) • 460 volt • 60 Hz - THREE PHASE • 3450 RPM • Full Load Amps: 4.8 amps ( 2920 Watts )• Service Factor: 1.15 • Service Factor Amps: 5.3 amps ( 3320 Watts )• Locked Rotor Amps: 30.0 Amps• Continuous Duty Rated • Kilowatts Rating: 2.2 KW • Length 15.3 in • Weight 32.0 lbsStandard Features Goulds / CentriPro Three Phase 4" Motors• 304 SS casing and end bells for corrosion resistance• Kingsbury type, 3 shoe, thrust bearing, see chart for ratings.• Stainless steel, 17-4 PH splined shaft• Removable, replaceable 48" (½ - 2 HP) or 100" (3 - 10 HP)• Water lubricated with filter/check valve to maintain fluid fill• Lightning and surge protection built-in on 200 V and 230 V models• Magnetic starter with Class 10, quick-trip overload protection required• UL 778 Recognized• CSA Certified• NEMA Mounting Dimensions• Tested to ANSI/NSF 61Applications for CentriPro 4 Inch Submersible Motors• These 4" motors are designed and sized for installation in 4" diameter or larger water wells.
CentriPro Three Phase 4" Motors ½-10 HP - Specifications• Temperature Rating: Rated for continuous duty in water of 86º F (30º C) maximum• Cooling: Proper motor cooling requires a water velocity past the motor of .25'/sec which translates into 1.2 GPM in a 4" casing, 7 GPM in a 5" casing and 13 GPM in a 6" casing• Lightning arrestors built-in on 200V and 230V motors• Power Lead: Removable and replaceable motor leads are held in place by two (2) stainless steel screws for positive compression and sealing. Leads are furnished with motors and are also available as replacement parts• Rotation: CCW, counterclockwise as you face the top or shaft end of the motor• Starter: Three phase units require a magnetic starter with three leg, Class 10, quick trip overload protection. Starters with built-in overloads or (3) heaters are ordered separately. (See Class 16 and Class 14 Starters in catalog Electrical Section)Three Phase 4" Motors - Materials of Construction• Motor (Stator) Shell: 304 SS• Shaft Extension: 17-4 PH hardened SS• Motor End Bells: 304 SS Castings• Upper and Lower Radial Bearings: Carbon Sleeve• Thrust Bearing: Kingsbury Type• Overload Protection: Built-in, Auto Reset• Lead Wire: XLPE• Lead Potting: Epoxy• Lead Connector: 18-8 SS • Fasteners: 18-8 SS• Sand Slinger / Slinger Seat: NBR / Delrin