Huawei DTSU666-FE 100A Energy Sensor for EV chargers
Modelo: DTSU666-FE- Sku: HUAWACC016
- Vendor: Huawei
Specifications
Product description
The Huawei DTSU666-FE 100A Energy Sensor is a high-precision three-phase device specifically designed for installations with Huawei electric vehicle chargers. It incorporates Ethernet communication via Modbus-TCP protocol, enabling the integration of advanced functionalities such as dynamic load management, solar surplus prioritization, and contracted power limitation. Its compact size and DIN rail mounting facilitate installation in residential or commercial electrical panels.
Main features
- Three-phase measurement (3P4W) with current up to 100 A and voltage up to 499 VAC
- Modbus-TCP communication protocol over RJ45 Ethernet port
- Class 1 accuracy in power and energy, ±0.5 % in current
- LCD display and internal power supply of 85–288 VAC
- Power consumption below 2 W, ideal for efficient applications
- Compact design (72 × 98 × 65.5 mm), DIN rail mounting
Advantages or benefits
- Allows adaptation of the electric vehicle charging power based on total consumption
- Activates the smart charging function (“Dynamic Load Management”) in Huawei chargers
- Compatible with self-consumption solar installations to prioritize renewable energy
- Easy direct integration with the Huawei charger thanks to Ethernet communication
- Ideal for installations where overload prevention or maximizing surplus usage is desired
Purpose or applications
The DTSU666-FE is perfect for electric mobility projects with Huawei FusionCharge chargers. It is used in homes, businesses, or community parking areas where dynamic load balancing, limitation by contracted power, or integration with photovoltaic solar energy is required.
Technical specifications
| Measured current | 0–100 A (with current transformer) |
| Nominal voltage | 85–288 VAC (phase-to-phase), up to 499 VAC three-phase |
| Communication protocol | Modbus-TCP |
| Interface | Ethernet RJ45 |
| Accuracy | ±0.5 % current, ±1 % voltage/energy, ±0.01 Hz frequency |
| Mounting | 35 mm DIN rail |
| Dimensions | 72 × 98 × 65.5 mm |
Compatibilities
This product is compatible with: Huawei FusionCharge AC 7 kW single-phase, Huawei FusionCharge AC 22 kW three-phase.
Huawei DTSU666-FE 100A Energy Sensor is a professional solution for monitoring consumption and improving charging efficiency in electric mobility infrastructures. It increases safety, optimizes energy use, and enables intelligent integration with renewable energy sources.
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Huawei DTSU666-FE 100A Energy Sensor for EV chargers
