SIYAD Solar Inverter Monitoring System is an on-premises monitoring and analytics solution that reads solar inverters of different brands and models directly over Modbus RTU / TCP and brings production, fault and performance data together in a single dashboard. Your plant data stays on your own server, with no dependence on cloud subscriptions or manufacturer portals.
Brand-independent: it automatically detects the brand and model of the inverters on site and selects the matching Modbus map by itself. Growatt, GoodWe, Huawei, Sungrow, Solax, Deye, Wattsonic and other brands are supported. You monitor mixed-brand plants from a single dashboard: many brands, one screen.
From a single rooftop plant to multi-site portfolios, all of your plants are monitored from the same screen; efficiency differences between inverters of the same rating and losses caused by shading, soiling or faults become visible quickly.
Highlights
Brand-independent
Auto-detects the brand, many brands on one screen
RTU / TCP
Modbus reading over RS-485 and Ethernet
24/7
Uninterrupted data collection as a Windows service
4 levels
Password-protected, tiered user permissions
Live Monitoring and Production Analysis
The web-based dashboard shows live power and daily, monthly and total production per plant and per inverter. AC/DC power, voltage, frequency, temperature and status are monitored live for every inverter.
- Live power, ratio to installed capacity and kWh/kWp yield
- Daily power curve, last 30 days and last 12 months production charts
- Status, voltage, frequency and temperature on inverter cards
- Fault and warning records tracked together with their history
Inverter Comparison
Parameters such as voltage, current, power, production and temperature of selected inverters are compared on the same chart over any date range. An underperforming inverter is identified without a site visit.
Setup and Management
- Plants, communication lines and inverters defined from the web dashboard or the desktop application
- Automatic detection of inverter brand and model, fast setup with ready-made Modbus register maps
- Start, stop and per-line pause of the data collector from the dashboard
- User and permission management; password protection for setup operations
- Flexible licensing by number of plants, number of inverters and duration
- Free trial without a real plant in evaluation (demo) mode
Technical Requirements
- Windows 10 / 11 or Windows Server
- Microsoft SQL Server (including Express)
- .NET 8 runtime (included in the setup package)
- RS-485 converter or Modbus TCP network connection
- An up-to-date web browser to access the dashboard
- Runs on your local network or your own server
Download the Installation Package
Try the system right away with demo data in evaluation mode. Downloads are available to registered members only; registration is free.
⬇ Download Installation Package
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Request a demo for your solar plant
Share your inverter brands and models and let's evaluate the system for your plant together.
Phone: 0232 237 55 55
E-mail: info@siyadsistem.com




