Smart Power Sensor

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Model: D0TSU666-H 100A

Accountable for Every Watt

Smart Power Sensor keeps a sharp eye on every watt, enabling the inverter to regulate the PV power supply on demand. When your home is equipped with an energy storage system, the Smart Power Sensor optimizes the charging and discharging to have both your electricity bills and green energy earnings under control, enhancing power efficiency.

Technical Specification
Model	DTSU666-H 100A
Manufacturer	CHINT
General Specification
Dimensions (H x W x D)	100 mm x 72 mm x 65.5 mm (3.9 in. x 2.8 in. x 2.6 in.)
Mounting type	DIN35 Rail
Weight (including cables)	1.5 kg (3.3 lb)
Power Supply
Power grid type	3P3W / 3P4W
Input voltage (phase voltage)	176 V AC – 288 V AC
Power consumption	≤ 1 W
Measurement Range
Line voltage	304 V AC – 499 V AC
Phase voltage	176 V AC – 288 V AC
Current	0 – 100 A
Measurement Accuracy
Current / Voltage	± 0.5%
Power / Energy	± 1%
Frequency	± 0.01 Hz
Communication
Interface	RS485
Baud rate	9600 bps
Communication protocol	Modbus-RTU
Environment
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
Accessories	RS485 Cable (10 m / 33 ft.) 3 CT 100 A / 40 mA (5 m / 16.4 ft.)