UL/CSA approved transformers
Below you will find our Single-Phase and Three-Phase Transformer series with UL/CSA approval. The Single-Phase BS series is provided with fixed voltage combinations with an input voltage of 230V or 400V with 5% tap and a fixed output voltage 230V or 24V. Fixed voltage combinations are also found in the single-phase BSUS/BSUL series.
Freely selectable voltage combinations are possible in all other single-phase and three-phase series according to customer requirements. All transformers can also be produced by us with housing and accessories and UL/CSA approval.