- Thermal class: B, F or H depending on power
- Separate windings
- Electrostatic screen to ground, between primary and secondary
- Operating temperature: 40 ° C standard or according to specifications
- With or without case (IP23, IP55)
- According to the norms : CEI 60726, CEI/EN 61558, NFC 52100 and NFC 52200
- Lifting rings according to the power
- Optional: Electrical protection (fuses, circuit breakers, ...), thermal protection (temperature sensors, ...), tropicalisation.