Current transformer DIN 400/5 cable sr27 METSECT5MA040

Current Transformer for Measurement and Protection

This current transformer, designed for DIN rail mounting, is indispensable in measurement and protection systems. Compatible with both cables and busbars, it enables safe and precise monitoring of currents in electrical circuits. The METSECT5MA040 model from Schneider Electric features high accuracy and reliability, making it an ideal solution for installers and end users.

Construction and Application

The METSECT5MA040 current transformer is a tropicalized device, indicating enhanced resistance to harsh environmental conditions. Its design allows current measurement up to 400 A, converting it to a secondary signal of 5 A, which is safe for standard meters and relays. The 27 mm bore diameter accommodates cables of varying thicknesses. The device is widely used in electrical distribution boards, control cabinets, and energy consumption monitoring systems. It is especially valuable where galvanic isolation between the primary and secondary circuits is required.

Key Features and Benefits

• Versatility: DIN rail mounting capability combined with compatibility for cables up to 27 mm in diameter ensures flexible installation options.
• High Accuracy: Class 1 accuracy guarantees precise measurements, critical for applications demanding high data reliability.
• Enhanced Durability: Tropicalization ensures reliable operation even under extreme climatic conditions.
• Safety: Galvanic isolation between primary and secondary circuits protects measuring devices and service personnel from high voltages.
• Wide Application Range: Ideal for measurement, protection, and energy monitoring systems in commercial, industrial, and residential buildings.
• FS 5 Overload Factor: Provides resistance to short-term current overloads, increasing system reliability.
• Screw Terminals: Enable easy and secure connection of secondary circuit conductors.
• Rated Secondary Apparent Power: 12 VA: Ensures stable operation with various types of measuring devices.

The METSECT5MA040 transformer is a robust and reliable device that meets the demands of even the most demanding users. Its versatility and high build quality make it an excellent choice for professional installers and individual customers seeking a precise and safe solution for current measurement.