Fronius Smart Meter TS 100A-1 μονοφασικός μετρητής ενέργειας 43,0001,0045

For solar installers and homeowners monitoring a single-phase PV system, the Fronius Smart Meter TS 100A-1 provides precise bidirectional energy measurement. It tracks both consumption and feed-in, enabling self-consumption optimization and feed-in management when connected to a compatible Fronius inverter via Modbus RTU.

Key specifications

• Single-phase, 100 A maximum current
• Nominal voltage: 230 V AC, 50/60 Hz
• Modbus RTU (RS485) communication
• DIN rail mounting, 4 modules wide
• Accuracy Class B (EN 50470-1/3) for active energy
• LCD display for local readings
• Operating temperature: -25°C to +60°C
• Front protection: IP51; terminals: IP20
• Power consumption: < 1 W

Why choose it

This meter integrates directly with Fronius inverters, giving you real-time data on power, voltage, current, and frequency. Its compact DIN rail design fits standard distribution boards, and the LCD display offers immediate on-site verification without extra tools.

Ideal use cases

• Self-consumption optimization in residential PV systems
• Load curve monitoring for energy management
• Feed-in management to comply with grid requirements

Good to know

The meter measures active and reactive power, power factor, and other parameters. It is designed for single-phase installations and requires a Modbus RTU connection to the inverter. No additional sensors are needed for basic operation.