Solis 3P-Meter DTSD1352-INL Three-Phase Energy Meter

The Solis 3P-Meter (Acrel DTSD1352-INL) is a precise three-phase energy meter designed for integration with Solis grid-tied inverters. This INLINE meter, with a measurement range of 3×80A, ensures accurate monitoring of energy production, consumption, and grid import/export in residential and commercial PV installations.

The meter features RS485/Modbus RTU communication for direct integration with compatible Solis inverters, enabling real-time energy monitoring and system balancing. Pre-configured for direct installation with no on-site parameter changes required, it delivers voltage accuracy of ±0.2%, current accuracy of ±0.2%, and power accuracy of ±0.5%, and is classified as Active Energy Class 0.5S/1 and Reactive Energy Class 2.

Its operating temperature range is –25 °C to +55 °C in non-condensing environments with up to 95% relative humidity. It is compatible with a wide range of Solis three-phase inverter models, including the S6-GR1P, S5-GR3P, Solis-3P(5-20)K, and Solis-(15-40)K series.