Industrial Cased Transformers Three Phase

Our transformers in this range are suitably protected by a sheet metal case. They are normally wall mountable up to 2250VA and floor standing above this rating. Many requirements are for isolation and/or conversion of three phase machines, or creation of a neutral where none is available. Our standard cases are IP33 but we can supply up to IP66 if required, usually with little or no addition to the supply lead-time.

All our isolation transformers incorporate an electrostatic screen between the primary and secondary windings and are built in compliance with the latest European standards. Other worldwide standards, e.g. UL, CSA can also be met. In addition, isolation from the main supply may not be required, and in this instance an Auto Wound transformer may be considered to economise on size and cost. Contact our sales office for details.

TOTAL SEC VA RATING SIZE (in mm)
W x D x H
Dispatch Within
30VA 191 x 134 x 172 7/10 days
75VA 191 x 134 x 172
210VA 191 x 134 x 172
360VA 229 x 222 x 280
540VA 350 x 242 x 353
900VA 350 x 242 x 353
1350VA 350 x 242 x 353
2250VA 350 x 242 x 353
3.25kVA 525 x 450 x 575 10/14 days
7.2kVA 525 x 450 x 575
12kVA 525 x 450 x 575
18kVA 625 x 500 x 675 2/3 weeks
30kVA 625 x 500 x 675
50kVA 850 x 600 x 875

These transformers are also available without enclosures for panel mounting
- see Open Frame Control Transformers Three Phase.


Please contact our SALES OFFICE for full details.