Used 15 KVA 460Y to 230Y 3-phase auto type dry transformer, N1 rated indoor

Used 15 kVA 460V Wye to 230V Wye 3-phase dry-type autotransformer with a NEMA 1 indoor-rated enclosure. Designed for efficient voltage step-down in commercial and industrial power distribution applications where electrical isolation is not required. Features dry-type construction for reliable, low-maintenance indoor operation.

Description

Used 15 kVA 460Y to 230Y 3-Phase Dry-Type Autotransformer – NEMA 1 Indoor Rated

Available for immediate sale, this used 15 kVA three-phase dry-type autotransformer is designed for efficient voltage conversion in commercial and industrial electrical distribution systems. Featuring a 460V Wye primary and 230V Wye secondary, this autotransformer provides a compact, cost-effective solution for stepping voltage down where electrical isolation is not required.

Housed in a NEMA 1 indoor-rated enclosure, the transformer is intended for installation in clean, dry indoor environments.  It’s dry-type construction eliminates the need for insulating oil and dependable long-term operation.

Specifications:

  • Capacity: 15 kVA
  • Primary Voltage: 460V Wye
  • Secondary Voltage: 230V Wye
  • Phase: Three-Phase
  • Type: Dry-Type Autotransformer
  • Enclosure: NEMA 1 Indoor Rated
  • Frequency: 60 Hz
  • Mounting: Floor Mounted

Ideal for commercial buildings, manufacturing facilities, and industrial applications requiring efficient voltage conversion between 600V and 480V systems. Contact us or complete nameplate information, dimensions, photographs, testing documentation, and pricing.

Additional information

Transformer KVA

15 KVA

Transformer Primary Voltage

460Y, 480Y

Transformer Secondary Voltage

230Y, 240Y

Transformer Phase

3

Transformer Temperature rise °C

150°C

Transformer Primary BIL (KV)

10 KV

Transformer Secondary BIL (KV)

10 KV

Transformer Enclosure type

Nema 1 – indoor

Transformer Catalogue number

3616

Transformer Condition

Used

Transformer Approval designation

CSA