The CSM400LTA/1:3000 with Current Sensors ROHS manufactured by Chahua-Electric is an electrical part that is designed for ac current sensing applications. It is a wide-range high precision current monitor and transformer. It has a voltage input of 1:3000 and features a core material of amorphous cobalt and iron nanocrystalline, providing greater precision, temperature stability, and low power dissipation. It is RoHS compliant and features a non-contact and solid-state design that is reliable and economical. It is suitable for most industrial applications and is widely used in power quality monitor systems, automatic power distribution units, neutral current sensing, and solar energy systems.