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Fronius Smart Meter 50kA-3 – High-Precision Monitoring for Large-Scale Solar PV Systems The Fronius Smart Meter 50kA-3 is a high-performance, three-phase bidirectional energy meter tailored for large commercial and industrial solar installations. It precisely measures both energy consumption and feed-in,...
The Fronius Smart Meter 50kA-3 is a high-performance, three-phase bidirectional energy meter tailored for large commercial and industrial solar installations. It precisely measures both energy consumption and feed-in, enabling seamless energy monitoring, load control, and cost optimization.
When integrated with Fronius inverters and Fronius Solar.web, this meter provides real-time data that enhances system transparency and maximizes self-consumption. Designed for scalability and reliability, it is the ideal tool for smart energy management in demanding environments.
| Specification | Details |
|---|---|
| Model | Fronius Smart Meter 50kA-3 |
| Current Measurement | Up to 3 x 50,000 A (via external CTs) |
| Nominal Voltage | 400 – 415 V AC (three-phase) |
| Measuring Method | True RMS (TRMS) |
| Frequency | 50 / 60 Hz |
| Accuracy Class (Active Energy) | Class 1 (EN50470-B) |
| Accuracy Class (Reactive Energy) | Class 2 (IEC 62053-23) |
| Starting Current | 40 mA |
| Internal Power Consumption | Approx. 2.5 W |
| Communication Interface | Modbus RTU (RS485) |
| Display | 8-digit backlit LCD |
| Data Refresh Rate | 0.25 seconds |
| Operating Temperature Range | -5°C to +55°C |
| Mounting Type | DIN Rail (4 modules) |
| Protection Class | IP51 (front), IP20 (terminals) |
| Dimensions (H x W x D) | 89 x 71.2 x 65.6 mm |
| Weight | Approx. 350 g |
| Certification | CE, IEC 62052-11, IEC 62053-21 compliant |
Bidirectional Power Monitoring
Accurately measures both grid import and solar export, providing complete energy flow data.
Real-Time Performance Tracking
Works seamlessly with Fronius Solar.web for continuous insights into energy usage and production.
Support for Large Systems
Handles high current levels up to 50,000 A with external CTs, ideal for commercial and industrial environments.
Feed-In Limitation and Load Control
Supports dynamic energy control for self-consumption optimization and regulatory compliance.
Compact and Versatile Design
DIN rail mounting ensures simple installation in distribution panels without taking up excessive space.
High Measurement Accuracy
Delivers Class 1 and Class 2 energy data precision for financial analysis, audits, and system optimization.
Seamless Fronius Integration
Plug-and-play compatibility with Fronius inverters and energy platforms for fast deployment.
Office parks and commercial centers
Factories and industrial production facilities
Large residential estates with 3-phase supply
Utility-scale PV plants with grid export
Institutions, schools, and hospitals with solar infrastructure
At Mwanga, we don’t just sell solar equipment—we power sustainable progress. Here's why professionals across Kenya trust us:
Genuine Fronius Products – All equipment is original and backed by warranty.
Expert Support – Our technical team is ready to assist with sizing, configuration, and troubleshooting.
Nationwide Delivery – We ship across Kenya, fast and reliably.
Fair Prices – We offer competitive pricing without compromising quality.
Customer-First Approach – We provide post-sale support and value your long-term satisfaction.
Whether you're powering a warehouse, factory, school, or hospital—Mwanga is your dependable partner in solar technology.
