CR Magnetics, Inc. Current Sense Transformers CR7ARL-201

The CR7ARL-201 Current Sense Transformer from CR Magnetics is designed for both commercial and ANSI metering class applications. It features a primary current ratio of 200:5, with an accuracy of ±1% at 60 Hz. The transformer operates within a temperature range of -20°C to +75°C and has a thermal drift specification of 100 PPM/°C. It is suitable for use in energy measurement, ammeters, and current sensing relays. The insulation voltage rating is 3500 Vac for one minute, and it supports a frequency range of 50 Hz to 400 Hz. The transformer is constructed with a core secured via epoxy resin, ensuring durability and reliability in various applications. Common secondary ratios are available, and custom options can be requested for unique electrical requirements.