 
                                                                              | Built as safety transformer | No | 
|---|---|
| Built as isolating transformer | Yes | 
| Built as energy saving transformer | No | 
| Primary voltage 1 | 230-230 V | 
| Primary voltage 2 | 400-400 V | 
| Secondary voltage 1 | 115-115 V | 
| Secondary voltage 2 | 230-230 V | 
| Rated apparent power | 400 VA | 
| Type of insulation material according to IEC 85 | B | 
| Short-circuit-proof | No | 
|---|---|
| Relative short circuit voltage | 4.2 % | 
| Width | 245 mm | 
| Height | 130 mm | 
| Depth | 156 mm | 
| Degree of protection (IP) | IP55 | 
| Ring core | No | 
| Suitable for mounting on PCB | No | 
| Suitable for distribution board | No |