Delta Wye, 20 KVA, 4D

Specifications:

  • Delta Wye Transformer, 20 KVA, 3 PH, 50 Hz, P/N 4D-MG-89
  • Primary (H1, H2, H3): 380 VAC L-L, Delta
  • Primary taps: 2-2.5% FCAN and 4-2.5% FCBN
  • Secondary (X1, X2, X3): 240 VAC L-L, Delta
  • Copper windings
  • Approvals: CSA / UL listed, K-Factor: K-1
  • Temperature rise: 150 degrees C
  • NEMA 4X Enclosure: 32.0″H x 26.50″W x 17.5″D. Weight: 300 lbs.

The photos of the transformer inside the NEMA 4X stainless steel enclosure is shown below:

 

 

The photo of the Totally Enclosed Non Ventilated Transformer  is shown below:

 

 

The schematic diagram is shown below. Primary taps are not shown.

 

 

The Primary Taps are shown below in Table A. Three jumpers are used to select primary of 380 VAC, 3 PH L-L, Delta.

Table A

 

 

To discuss your specific application, please call our phone number at (714) 624-4740, or send us an email at quote@lcmagnetics.com.

The Delta to Delta transformer 20 KVA is designed for high efficiency in power distribution applications. This transformer operates with a primary voltage of 380 VAC line-to-line and provides a secondary output of 240 VAC line-to-line, making it suitable for various industrial and commercial needs.

This high-efficiency transformer, designated with a part number of 4D-MG-89, is engineered to handle three-phase loads effectively at a frequency of 50 Hz. The design includes primary taps that allow voltage adjustments within 2-2.5% FCAN and 4-2.5% FCBN, offering flexibility in voltage management.

Constructed with copper windings, the Delta to Delta transformer ensures optimal performance and durability, with a temperature rise rating of up to 150 degrees C. It is housed in a NEMA 4X enclosure, which protects it from environmental challenges and allows for reliable operation in diverse settings.

This transformer is UL and CSA listed, affirming compliance with essential safety standards. It is designed with a K-Factor K-1 rating, accommodating non-linear loads without excessive heat buildup.

Overall, the Delta to Delta transformer 20 KVA represents a reliable and innovative solution for efficiently managing electrical power conversion, making it an essential component in a wide range of applications that require dependable performance and safety. Custom solutions and installation guides are available to ensure optimal utilization in specific projects and settings.

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