ABB TRFM-40 MODULAR CURRENT TRANSFORMER 40/5 RATIO, CLASS 3 1VA TRFM

This modular current transformer has a current ratio of 40/5 and an accuracy class of 3 at 1VA. It has been tested at a voltage of 3kV with a frequency of 50Hz for one minute, and it has an insulation class of E (120 °C). The transformer is equipped with a sealable cover for the secondary terminals. Its housing material is made of self-extinguishing thermoplastic resin V0. The dimensions of the TRFM type are 85.5Hx52.5Wx58Dmm, with a cable diameter opening of 29mm. This transformer can be easily adapted to various mounting systems, including primary cable, primary busbar, DIN rail, and wall-mounting.