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ESSmart meter Huawei installation video
Datasheet ( HUAWEI DTSU666-HW )
For the specifications of DDSU666-HW, please the specification PDF file .
GENERAL
Temp. range:
Op. humidity:
Mounting:
Communication:
Weight:
Dimensions:
Power grid type:
Op. humidity:
Mounting:
Communication:
Weight:
Dimensions:
Power grid type:
-25~+60℃
5%RH~95%RH
DIN35
RS485
1.5 Kg
100x72x80mm
3P4W/3P3W (3-Phasig)
COMMUNICATION
Interface:
Minutes:
Baudrate:
RS485
Modbus RTU
4800/9600/19200/115200
(Default 9600bps)
MEASUREMENT RANGE
Electricity:
phase voltage:
90Vac - 499Vac
0-80A;>80A with external CTs
52Vac - 577Vac
MEASUREMENT ACCURACY
current / power:
frequency:
± 0.5%
± 1%
±0.01Hz
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Question & Answer
Q&A - Smart Power Sensor Huawei
Do these Huawei Smart Power Sensor come directly from Huawei?
Mini Power is one of Huawei's official distributors in Europe. We promise that all our products are original Huawei products.
What's in the package if I order?
For Huawei Smart Power Sensor DDSU666-HW, Included:
3x folding current transformer (5m cable length)
RS485 (10m cable length)
3x folding current transformer (5m cable length)
RS485 (10m cable length)
Does the current price of Huawei Smart Power Sensor DTSU666-HW include tax?
The price of Smart Meter Sensor Huawei is according to UST 2023 § 12 Para. 3 USTG, 0% VAT in Germany. Prices in other countries are calculated according to local tax rates.
What is the Huawei Smart Power Sensor DTSU666-HW function?
The Smart Power Sensor DTSU666-HW was specially developed by Huawei for performance monitoring and energy measurement.
It provides the ability to visualize real-time parameters such as single and three phase voltage and current, active and reactive power, frequency, positive energy and counter energy.
Where do I integrate the Huawei Smart Meter DDSU666-HW at home?
The Huawei Smart Power Sensor must between the counter (or post-counter fuses) and the loads be included in the house.
My Huawei Smart Meter DDSU666-HW displays incorrect values. Why?
Please check the phase association: current transformer phase 1 with voltage tap phase 1, etc.
If the phase accuracy is not given, an incorrect measured value will be determined due to the phase shift.
For more information, see the accompanying user manual.
If the phase accuracy is not given, an incorrect measured value will be determined due to the phase shift.
For more information, see the accompanying user manual.
Are the current transformers included with the Smart Power Sensor Huawei DDSU666-HW?
Yes.
The folding current transformers are included as standard in the scope of delivery.
The folding current transformers are included as standard in the scope of delivery.
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