The single-phase and three-phase transformers and auto-transformers are equipped with either copper or aluminum windings. These units feature air-type cooling and can perform up to 2000 kVA, with a frequency up to a maximum of 1000 Hz.
Their insulation voltage is 3 kV with classes H, F and B. These units have a protection level of IP00.
- Temperature: 0°C ÷ 50°C
- Non-condensing humidity: 0% ÷ 95%
Compliance with the standards: IEC 726 and IEC 76 (power and distribution), EN 61558-2-2 (control), EN 51558-2-4 (isolating), EN 61558-2-6 (safety-isolating), EN 61558-2-13 (autotransformers), EN 61558-2-15 (electromedical), EN 60076-6 and EN 61558-2-20 (reactors), UL 506, CSA 66/88 and Nema (for North-America), RINA (for naval applications)