# Huawei Smart Power Sensor DTSU666-H 100A three-phase smart energy meter

> Huawei Smart Power Sensor DTSU666-H is an accurate three-phase smart energy meter with included current transformers (CT). It is designed for real-time power flow monitoring, export limitation, and battery management in three-phase Huawei FusionSolar PV systems.

## Product identity
- **Brand:** Huawei
- **SKU:** I202
- **MPN:** I202

## Description
**Huawei DTSU666-H 100A** is a high-precision three-phase smart power sensor designed for seamless operation with three-phase Huawei SUN2000 series inverters. This meter allows real-time monitoring of both imported and exported electricity, ensuring complete energy balance control for your home or commercial facility.

In the **DTSU666-H 100A** model, measurement is performed using the three included indirect measurement current transformers (CT up to 100A).

For information regarding electrical wiring, meter installation location, and supported inverter combinations, please refer to the attached manufacturer's documentation.

## Specifications
- **Phases:** 3 fazės
- **Current:** iki 100A
- **Connectivity:** RS485 Modbus
- **Warranty:** 2 metai

---
Canonical HTML: https://tarkpood.ee/en/huawei-smart-power-sensor-dtsu666-h-100a-three-phase-smart-energy-meter