The Huawei Smart Power Sensor DTSU666-H is a three-phase sensor for self -consumption photovoltaic solar installations . With the Smart Power Sensor, Huawei Smart Energy Center solar inverters can show, in addition to solar production, the demand of the installation and can be programmed for Zero Injection to the electricity grid .


The installation of this battery model is very simple, however, at Wccsolar we recommend that it be installed by a photovoltaic professional , or the installation instructions are strictly followed to avoid bad connections and breakdowns due to incorrect installation.

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Huawei Smart Power Sensor Three Phase Meter

  • Technical Specifications DDSU666-H

    General specifications
    Dimensions (height x width x depth) 100 x 72 x 65.5 mm
    Mounting type DIN35 rail
    Weight (including cables) 1.5 kg
    Power supply
    Mains type 3P4W
    Input power (phase voltage) 176 VAC ~ 288 VAC
    Power consumption ≤ 1 W
    Measuring range
    Line voltage 304 VAC ~ 499 VAC
    Phase voltage 176 VAC ~ 288 VAC
    Current 0 ~ 100 A
    Measurement accuracy
    Voltage ± 0.5%
    Current / Power / Energy ± 1%
    Frequency ± 0.01 Hz
    RS485 interface
    Baud rate 9600 bps
    Modbus - RTU communication protocol
    Operating temperature range -25 ° C ~ 60 ° C
    Storage temperature range -40 ° C ~ 70 ° C
    Operating humidity 5% RH ~ 95% RH (non-condensing)

In WccSolar we are Multibrand Distributors of Solar Energy Supplies.


WccSolar is First Distributor of several brands of Solar Inverters, We also have an associated technical service to respond quickly to any problem or incident that could be caused by your Inverter devices.


This technical service will be active both during the warranty period and outside this period. In which this service will be offered to the client so that any problem can be solved. Offering peace of mind to the customer in the purchase of our devices.

Shipments to Spain in 24h
In Europe

3-6 day

Solar Kits WccSolar of Aislada or Network in promotion.


Save with Photovoltaic Energy Self-Consumption at the best prices, we will take you home and we will install it at very cheap prices.


Customer Service and Telephone Sales

854 556 349


Technical service

854 803 624


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For Frequently Asked Questions Check our Blog

All our products for Renewable Energies comply with the most demanding regulations.


Your order will always carry the step-by-step instructions for easy assembly.

Telephone Attention:

0034 854 556 349

Technical service:

0034 854 803 624


0034 665 107 379


Calle Imprenta, 18, nave 44

41016 - Sevilla. Spain

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