The details of a 75 KVA stepdown autotransformer, part number 18894NU is shown below. This is ideal for 480 to 400 stepdown application. The unit is housed inside an indoor enclosure. Autotransformers are much cheaper than isolation transformers. A comparable isolation transformer will be 6 times bigger in size with higher cost.
75 KVA Stepdown Autotransformer
Specifications:
- Stepdown Autotransformer: 75 KVA, 3 PH, 60 Hz, P/N 18894NU
- Input: 480 VAC, 90.2 Amps, 3 PH, 60 Hz
- Output: 400 VAC, 108 Amps, 3 PH, 60 Hz
- Input and output bus bars are copper, 1/8” x 5/8” with one hole
- Copper winding construction
- Indoor enclosure: 24”H x 18”W x 16”D
- All input and output connections are inside the enclosure
Related Links:
- http://www.lcmagnetics.com/transformers/auto-transformer/three-phase-autotransformer-60-kva-pn-18823
- 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
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L/C Magnetics is a stepdown autotransformer manufacturer. For your specific requirements please call us toll free at (800) 595-7096 or send us an e-mail at info@lcmagnetics.com.
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