TT3 20-4-4

General Data Rated input voltage 3 x 400 Vac Rated output voltage 3 x 400 Vac Rated power 1000 ‑ 30000 VA Insulation class F Maximum ambient temperature 50 °C Efficiency up to 97.5 % Degree of protection IP 00 or IP 23 Optionally adapted package for higher degrees of protection Advantages Safe galvanic isolation Patented assembly technology to lower heat losses Very good corrosion protection and low noise thanks to BLOCKIMPEX vacuum impregnation Secondary side ±5 % tappings for voltage adjustment Fixed, contact protected screw connection terminals complying with UVV BGV A3 Multifunctional fixing rails with 12 oval slots Enlarged fixing rail for easy installation from above Integrated crane eyes Standards Isolating transformerto: VDE 0570 Part2‑4, DIN EN 61558‑2‑4, EN 61558‑2‑4, IEC 61558‑2‑4, UL 5085‑1/‑2, CSA 22.2 No.66 Approvals UL 5085, UL 1561, CSA 22.2 (E 103521) Isolating transformer for the safe electrical isolation of the input and output sides. The transformer may be used to set up protective separation as a protective measure in accordance with VDE 0100.