The photo and schematic of the three phase autotransformer, part number 18823 is shown below. This is ideal for 480 to 330 step down applications. Autotransformers are much cheaper than isolation transformers. A comparable isolation transformer will be 3 times bigger in size with higher cost.
480/330 Autotransformer
Specifications:
- Autotransformer: 60 KVA, 3 PH, 60 Hz, P/N 18823
- Input: 480 VAC, 72.2 amps
- Output: 330 VAC, 105 Amps
- Open core and coil: 12″ H x 14.5″ W x 13″ D
- Weight: 270 lbs approx.
- Comparable Isolation transformer will be 3 times bigger in size.
Related Links:
- http://www.lcmagnetics.com/transformers/auto-transformer/three-phase-power-autotransformer-75-kva-pn-18832n
- http://www.lcmagnetics.com/transformers/auto-transformer/custom-3-phase-auto-transformer-77-kva-pn-18703n
- http://www.lcmagnetics.com/transformers/auto-transformer/3-phase-auto-transformer-pn-18829-48-kva
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L/C Magnetics is an Auto Transformer manufacturer. To discuss your specific application, please call us toll free at (800) 595-7096, or send us an email at info@lcmagnetics.com.
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