Three Phase Drive Isolation Transformers

Rugged Dry Type Transformers

Standard Features

  • CSA Certified
  • UL Listed Insulation System
  • Primary Voltage Range 208 – 600VAC
  • Secondary Voltage Range 120 – 600 VAC
  • Delta/Wye Configuration
  • 60 Hz Frequency
  • (1) 5% FCAN and (1) 5% FCBN Voltage Tap
  • 3-6% Impedance
  • 180°C Insulation System (115°C rise)
  • ANSI 61 Gray Color
  • Copper Coil Designs

Warner Power Drive Isolation Transformers are specifically designed to handle the rugged demands of AC adjustable frequency or DC SCR motor drives. Transformers include isolated primary and secondary to protect the motor drive from line noise and are delta primary and wye secondary configured to match common power sources required in most three-phase rectifier circuits. Contact a Warner Power applications engineer for details.

KVA Rating H.P. Rating Height (in.) Width (in.) Depth (in.) Weight (in lbs. for reference only)
11 7.5 28.50 25.00 24.00 165
14 10 28.50 25.00 24.00 215
20 15 28.50 25.00 24.00 275
27 20 28.50 25.00 24.00 340
34 25 28.50 25.00 24.00 360
40 30 28.50 25.00 24.00 390
51 40 28.50 25.00 24.00 475
63 50 28.50 25.00 24.00 575
75 60 34.00 36.00 24.00 625
93 75 34.00 36.00 24.00 640
118 100 43.00 36.00 30.00 900
145 125 43.00 36.00 30.00 950
175 150 43.00 36.00 30.00 1200
220 200 51.00 44.00 36.00 1550
275 250 51.00 44.00 36.00 1800
330 300 51.00 44.00 36.00 2000
440 400 Special – Call Warner Power for Details
550 500 Special – Call Warner Power for Details

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