# Huawei Smart Power Sensor DTSU666-H 250A

> Three-phase Huawei Smart Power Sensor with current transformers, designed for measurements up to 250 A in compatible photovoltaic systems.

## Product identity
- **Brand:** Huawei
- **SKU:** I203
- **MPN:** I203

## Description
The Huawei Smart Power Sensor DTSU666-H is a three-phase electricity meter with current transformers, designed for measurements up to 250 A. It is tailored for compatible Huawei photovoltaic systems and supports communication via the RS485 interface using the Modbus RTU protocol.

The sensor provides measurement data used for system monitoring and, when configured as part of a compatible system, for power export control. Information on wiring, transformer installation, and supported inverter combinations can be found in the attached manufacturer's document.

## Specifications
- **Phases:** 3 fazės
- **Current:** 250 A (su CT)
- **Connectivity:** RS485 Modbus
- **Warranty:** 2 metai

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