Current transformer T-0.66 150/5A accuracy class 0.5 5VA Kostroma OS0000002144 Kostromskoe FKU IK-1

Transformer T 0.66 cl. 0.5 150/5 5VA Kostroma is designed to provide measurement information signal transmission to measuring, signaling, automation, and control devices operating in AC electrical networks with a frequency of 50-60Hz. Transformers are designed for indoor use provided that temperature limits are observed: from -45 to +40 degrees Celsius. At a temperature of 25 degrees Celsius, the relative humidity of the air must not exceed 98%. It is not recommended to use the transformer in a polluted atmosphere or at an altitude higher than 1000 meters above sea level. The product fully complies with the standards GOST 7746-2001 "Current transformers. General technical specifications" and TU U 31.2-00226106-004-2002 "Current transformers T-0,66". The devices are characterized by a single transformation ratio. Product technical specifications: • rated primary current — 150A; • rated secondary current — 5A; • rated secondary load — 5VA; • accuracy class — 0.5; • average service life — 25 years. The calibration interval is 4 years.