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Eaton S20N11S25N Type EP Dry Encapsulated General Purpose Distribution Transformer, 240/480 VAC Primary


  • Locke Part #: Q0357
  • Mfg. Part #: S20N11S25N
  • Manufacturer: Eaton
  • UPC: 786680108839

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  • Primary taps allow compensation for source voltage variations
  • Transformer core is constructed using high grade, non-aging, silicon steel to provide high magnetic permeability
  • Maximum magnetic flux densities are substantially below the saturation point, allowing for more efficient operation
  • All insulation materials are flame retardant and do not support combustion for added safety
  • Core and coil assembly is impregnated with non-hygroscopic, thermosetting varnish and cured to reduce hot spots and seal out moisture
  • Audible sound levels are lower than IEEE requirements when properly installed
  • Aluminum windings
  • No taps
  • Application: Indoor/Outdoor Applications
  • Circuit Type: 182 Frame
  • Connection Type: Lug
  • Country of Origin: MX
  • Dimensions: 14.12 in L x 16.35 in W x 23.31 in H
  • Enclosure Type: NEMA 3R
  • Frequency Rating: 60 Hz
  • Housing Material: Steel
  • Insulation: 180 deg C
  • Mfg Standards/Approvals: ARRA Compliant, cUPC Listed, IAPMO File Listings: 4861, 6174 and N-4951, NSF/ANSI NSF 61-Water Quality, NSF/ANSI NSF-372-Lead Free (LF)
  • Mounting Type: Upright
  • Number of Phases: 1
  • Package Height: 20.2 IN
  • Package Length: 20.0 IN
  • Package Width: 25.0 IN
  • Power Rating: 25 kVA
  • Primary Voltage: 240/480 VAC
  • Secondary Voltage: 120/240 VAC
  • Temperature Rating: 115 deg C
  • Type: Type EP Dry Encapsulated General Purpose
  • Warranty: 1 Year