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» Home » Products & Services » Electric Motors » Pump Motors » Close Coupled Pump: Three-Phase - W22 "JM" Type - TEFC - NEMA Premium


 
Close Coupled Pump: Three-Phase - W22
 
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Close Coupled Pump: Three-Phase - W22 "JM" Type - TEFC - NEMA Premium




Application

Ideal for close coupled pumps, the new W22 JM Type NEMA Premium Efficiency brings all concepts and benefits from the new W22 motors platform allied to the highest efficiency levels currently available. Specially developed line for industrial and commercial pumping applications, its totally enclosed frames permit these motors to operate in moist or dusty atmospheres.

  • Water pumping
  • Process
  • Transfer and circulating pumps
Standard Features
  • NEMA Premium Efficiency Level according to NEMA MG-1
  • Three-phase, 60 Hz
  • Degree of protection: IP55 – TEFC – Totally enclosed fan cooled
  • Rated output: 1 HP to 75 HP
  • Number of poles: 2 and 4
  • Frame sizes: 143JM to 364/5JM
  • FC-200 Cast iron frames
  • Voltage: 208-230/460, 460V or 575V
  • Service Factor: 1.25
  • F-1 mount
  • Steel made fan cover for frames 143JM to 215JM and cast iron made for 254JM and above
  • Automatic drain plastic plug for frames 143JM to 215JM and rubber closed drain plug 254JM and above
  • V’ring seals for frames 143JM to 326JM and Oil seal for frame 364/5JM
  • Class “F” insulation with class “B” (80ºC) temperature rise
  • Simple grounding (T-box interior and frame) for frames 143JM to 326JM and double grounding + additional (1 at T-box and 3 at frame) for frame 364/5JM
  • Grease nipples for frame 364/5JM
  • Continuous Duty (S1)
  • Painting plan: 207A for frames 143JM to 215JM and 203A for frame 254JM and above
  • Color: RAL 5009 – Blue
  • Without thermal protection
  • Design B
Optional Features
  • Degree of protection: IPW55, IP56, IP65 and IP66
  • Other voltage configurations
  • Thermal protection: Thermistors, Thermostats or PT-100
  • Space heaters
  • Additional terminal box for accessories
  • Cable glands
  • 6 or 12 pins BMC terminal block
  • Cable glands
  • Grease nipple for frames 254JM to 326JM
  • Stainless steel shaft
  • Cast iron fan cover for frames 143JM to 215JM
  • Other optional features under request
Notes
  • Motors are tested according to IEEE 112 std. - method “B” or C390 CSA
  • WEG also can provide IEC metric frame, cast iron, TEFC. Please ask for specific catalog



 


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