Smart Power Sensor Specs_PV Energy Meter Specs | Huawei FusionSolar

Smart Power Sensor

DDSU666-H

DDSU666-H
Technical Specification
DDSU666-H
General Specification
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Dimensions (H x W x D)
100 mm x 36 mm x 65.5 mm
(3.9 in. x 1.4 in. x 2.6 in.)
Mounting type
DIN35 Rail
Weight (including cables)
1.2 kg (2.6 lb)
Power Supply
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Power grid type
1P2W
Input voltage (phase voltage)
176 V AC - 288 V AC
Power consumption
≤ 0.8 W
Measurement Range
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Phase voltage
176 V AC - 288 V AC
Current
0 - 100 A
Measurement Accuracy
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Current / Voltage
± 0.5%
Power / Energy
± 1%
Frequency
± 0.01 Hz
Communication
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Interface
RS485
Baud rate
9600 bps
Communication protocol
Modbus-RTU
Environment
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Operating temperature range
-25 °C to +60 °C
Storage temperature range
-40 °C to +70 °C
Operating humidity
5% RH - 95% RH (non-condensing)
Others
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Accessories
RS485 Cable (10 m / 33 ft.)
1 CT 100 A / 40 mA (5 m / 16.4 ft.)

*1 Disclaimer: The preceding values are measured by an internal laboratory of Huawei in a specific environment. The actual values may vary with products, software versions, usage conditions, and environmental factors.