Mini low voltage current transformer 40/5A

The ATM-40 is a compact, low-voltage current transformer designed for the precise measurement and monitoring of current in electrical installations. Its main function is to reduce the primary circuit current to a standard value in the secondary circuit, enabling the safe connection of measuring and protection equipment.
Thanks to its miniature design, the ATM-40 is ideal for electrical panels with limited space, facilitating quick and efficient installation. Furthermore, it provides isolation between the power circuit and the measuring devices, increasing system safety.
This transformer offers excellent accuracy and reliability, making it a perfect solution for industrial applications, energy monitoring systems, and distribution boards.

Main features

• Low voltage current transformer
• Compact design and easy installation
• High precision (Class 1)
• Isolation between primary and secondary circuits
• Ideal for measurement and protection systems
• Compatible with conductive bars

Technical specifications

• Primary current: 40 A
• Secondary current: 5 A
• Accuracy class: Class 1
• Output power: 1 VA
• Bar diameter: Ø 20 mm

Applications

Especially suitable for current measurement in electrical panels, energy monitoring systems, network analyzers and protection equipment.