Huawei Smart Power Sensor DTSU666-FE

Mechanical Parameter

Dimension (W×D×H)

72×98×65.5 mm

Mounted Type

DIN35 Rail 

Power supply

Power Grid Type 

3P4W

Input Voltage

85VAC~288VAC (phase voltage)

Power Consumption

≤2W

Auxiliary Power Supply

85VAC~288VAC (L,N)

Measurement Range

Line voltage

147VAC~499VAC

Phase Voltage

85VAC~288VAC

Current

0A ~100A

Measurement Accuracy

Voltage 

±0.5%

Current

±1%

Frequency

±0.01Hz 

Power

±1%

Energy

±1%

Communication

Interface

1-Way Ethernet

Communication Protocol

Modbus-TCP 

Environment

Operating Temperature 

-25°~ 60°

Storage Temperature

-40°C ~ 70°C

Operating Humidity

5% ~ 95% (non-condensing)

Other

Attachment 

Current Transformer