Enphase CT-400-SPLIT-INT Split-Core Current Transformer

The Enphase CT-400-SPLIT-INT is a split-core current transformer designed for consumption monitoring in solar installations. It is compatible with the Enphase IQ Gateway Metered and rated for a maximum primary current of 400 A, making it suitable for small commercial and residential applications where thicker cables are installed.

This split-core CT features a 2500-turn ratio, operates at 50–60 Hz, and complies with IEC 61869-1. It supports cable sizes up to 300 kcmil and has an accuracy of less than 1.5%. The device operates across a temperature range of −40 to 70 °C and is rated for a maximum operating altitude of 2600 m.