Showing posts with label multi tap transformer 139 kva. Show all posts
Showing posts with label multi tap transformer 139 kva. Show all posts

December 19, 2013

Multi Tap Transformers, 139 KVA, P/N 18781NU, Input 240 VAC, Output 240/480 VAC

Product Overview

The photo of a three phase center tapped transformers, 139 KVA, part number 18781NU is shown below. The unit is housed inside an indoor enclosure. 




Three Phase Transformer 139 KVA

Specifications:

  • Transformer: 139 KVA, 3 PH, 60 Hz, P/N 18781NU 
  • Primary: 208 VAC, 3 PH, Delta, 385 Amps, no taps 
  • Secondary Tap 1: 240 VAC, 3 PH, Wye, 162 Amps, 68 KVA 
  • Secondary Tap 2: 480 VAC, 3 PH, Wye, 85 Amps, 71 KVA 
  • Indoor enclosure: 50” H x 36” W x26” D, floor mount 
  • Both Tap 1 and Tap 2 can be used simultaneously 
  • Copper bus bars are 2” x ¼” with one hole 
  • All Input/output connections are inside the enclosure