Fronius virtamuuntaja Smart Meter CT A 250/5A 41,0010,0101

This current transformer is engineered for precise energy monitoring and seamless integration with Fronius Smart Meter TS series. Its solid-core design delivers reliable measurement of primary currents up to 250 A, converting them to a standard 5 A secondary signal with Class 1 accuracy.

Advantages

The transformer features a 21 mm internal diameter for easy pass-through of primary conductors, and its self-extinguishing polycarbonate housing ensures safety and durability. Screw terminals provide secure secondary connections, while DIN rail or screw mounting offers flexible installation.

Suitable for

• Energy monitoring in photovoltaic systems
• Integration with Fronius Smart Meter TS series
• Commercial and residential electrical installations requiring accurate current measurement

Key specifications

• Primary current rating: 250 A
• Secondary current rating: 5 A
• Accuracy class: Class 1
• Frequency: 50/60 Hz
• Rated power: 2.5 VA
• Internal diameter: 21 mm
• Mounting: DIN rail / screw mounting
• Operating temperature: -25°C to +50°C
• Housing material: self-extinguishing polycarbonate
• Standard compliance: IEC 61869-2

Recommendations

For accurate energy data in Fronius monitoring systems, pair this transformer with a compatible Fronius Smart Meter and ensure proper conductor sizing for the 21 mm aperture.