Fronius Smart Meter CT A 200/5A Current Transformer (4100100099)

Accurate energy monitoring with Fronius Smart Meter requires a precise current transformer. The Fronius Smart Meter CT A 200/5A (4100100099) converts high primary currents into a safe, measurable secondary signal, enabling reliable consumption and production data for your photovoltaic system.

Who is it for

This current transformer is intended for installers and system integrators setting up Fronius Smart Meter energy monitoring in residential or commercial PV installations. It suits single-phase applications where a 50 A primary current needs to be measured with a 5 A secondary output.

Main features

• 50/5 A current ratio for accurate measurement
• Class 1 accuracy for reliable energy data
• Ring-type design for easy pass-through installation
• Integrated cable for direct connection to Smart Meter
• Operating temperature range -5°C to +50°C

Specifications

• Current Ratio: 50/5 A
• Rated Primary Current: 50 A
• Rated Secondary Current: 5 A
• Accuracy Class: Class 1
• Frequency: 50/60 Hz
• Transformer Type: Ring-type (Pass-through)
• Max. Conductor Diameter: 10.5 mm
• Rated Power (Burden): 1.25 VA
• Insulation Voltage: 0.72 kV
• Overcurrent Limit Factor: FS5
• Operating Temperature Range: -5°C to +50°C
• Connection Type: Integrated Cable (approx. 1m)
• Mounting Type: Cable tie / DIN rail (with optional adapter)
• Application: Energy measurement for Fronius Smart Meter
• Housing Material: Self-extinguishing polycarbonate
• Standards Compliance: IEC 61869-2
• Number of Phases: Single-phase

Tips

Ensure the conductor passes through the transformer opening completely and the transformer is securely mounted to avoid measurement errors. Verify the current direction matches the installation guidelines for correct energy flow reading.