Isolating transformers

CLI isolate ce


Open single-phase isolating-/control-transformer designed and tested according to EN61558-2-4. Separate insulated windings and protected against dust, humidity and corrosion through complete impregnation in heat tempered varnish. Produced according to DNV, Lloyds register of shipping and Bureau Veritas regulations which include 45°C ambient temperature. Compact design, fixed installation, easy mounting in cabinets or switchboards. Even though the transformer is protected against involuntary contact with live parts it has to be mounted in cover. Special designed metal plate covers (SUK) on request. Custom designed models on request.The transformer must be protected against overload and short circuit in the installation.


Technical Specifications
47 - 63 Hz
440 - 660 - 690 V
230 V
4,4 A
1000 VA
150 mm
147 mm
147 mm
13,3 kg
Ordering Information



dimension drawings

wiring diagram

Products in this category
Type Article No Power Secondary Current Weight IP stock
SU120C-660230 3-060-120040 500 VA 2,2 A 6,6 kg IP00
SU150B-660230 3-061-150580 700 VA 3,0 A 9,9 kg IP00
SU150C-660230 3-060-150030 1000 VA 4,4 A 13,3 kg IP00
SU174C-660230 3-061-174590 1600 VA 6,9 A 19,9 kg IP00
SU195C-660230 3-061-195040 2400 VA 10,4 A 25,7 kg IP00
SU231C-660230 3-061-231010 3600 VA 15,6 A 41,4 kg IP00