Three Phase Power Auto Transformer, 380 KVA, P/N 18752N, Input 470 VAC, Output 440 VAC

Product Overview

The photo and schematic of the three phase auto transformer, part number 18752N is shown below. This is ideal for 470 to 440 step down applications. The unit is housed inside an indoor enclosure. Auto transformers are much cheaper than isolation transformers. A comparable isolation transformer will be 16 times bigger in size with higher cost.

470/440 Power Auto Transformer

Specifications:

• 380 KVA Power Auto Transformer, 3 PH, 60 HZ, P/N 18752N 
• Input: 470 VAC, 3 PH, 60 HZ, 468 A 
• Output: 440 VAC, 3 PH, 60 HZ, 500 A 
• Open core and coil: 14.5” W x 14” H x 17” D 
• Indoor enclosure, 36”H x 28”W x 18”D
• Input/Output are Copper Bus Bars ¼” x 2"
• This 381 KVA auto transformer is 6.4 % size of an equivalent 380 KVA isolation transformer.

Related Links:

• http://www.lcmagnetics.com/transformers/auto-transformer/custom-buck-and-boost-power-transformers-305-kva-pn-18546
• http://www.lcmagnetics.com/transformers/auto-transformer/buck-and-boost-transformer-316-kva-pn-18837n
• http://www.lcmagnetics.com/transformers/auto-transformer/custom-three-phase-auto-transformer-450-kva-pn-18596n

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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.