Alpha DG-Sync Controller with Built-in Smart Meter
DG sync and metering in one device
Protect your DG. Use more solar.
Keeps a safe load on your diesel generator while solar runs. Wired RS485 link, 4G SIM included.
Or call +91 88515 67744 · Mon–Sat, 10:00 AM – 7:00 PM
When the grid fails and your diesel generator (DG) takes over, solar can push power back into the DG. This reverse power can trip the DG or damage it. The Alpha DG-Sync Controller stops this from happening.
The controller reads the DG meter and talks to your inverters over RS485 Modbus RTU. It keeps checking how much load the site has, and sets the solar output so the DG always carries a safe minimum load. Solar still shares the load, so you burn less diesel. When the grid comes back, solar returns to full output on its own.
This is the wired version: the meter and inverters connect to the controller with an RS485 cable. A 4G data SIM is included, so you can watch DG and solar power on the Solar Portal from anywhere.
Before dispatch we check your inverter make and model. After installation our team helps with setup remotely and checks that every inverter follows the controller.
| Function | DG-solar synchronisation (DG sync) |
|---|---|
| Communication | RS485 Modbus RTU |
| Meter link | Wired (RS485 cable) |
| Connectivity | 4G (data SIM included) |
| Works with | Solar Portal (web and mobile browser) |
Need a detail that is not listed here? Ask us and we will confirm it for your site.
When the grid is down and the DG runs, the DG-sync controller limits solar so the generator always keeps a safe minimum load: no reverse power, less diesel, full solar again when the grid returns. Hindi voice.
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Share your plant size, inverter make and what you need: zero export, DG sync or monitoring. We suggest the right kit and send a quotation with GST.