Description

Smart Power Sensor DTSU666-H 250A/50mA is specially designed for photovoltaic system, it is the new smart sensor with combined measurement and communication functions, mainly applicable to measure the amount of electricity including voltage, current, power, frequency, power factor, active energy etc. in the electric circuit. The DTSU666-H can realize the connection with an external device via RS485 communication interface. The standard DIN35mm rail mounting, designed as a structural module, presents low volume facilitating easy installation and connection.

Simple and easy

LCD display, easy to set and check

Energy efficient

Total energy consumption ≤ 1 W

Precis

Measurement accuracy class 1

Technical specifications

General Data

Dimension (W x L x H)	100 x 72 x 65.5 mm (3.9 x 2.8 x 2.6 inch)
Mounting type	DIN35 rail
Weight (cables included)	1.5 kg (3.3 lb)

Power supply

Electric grid type	3P4W
Input voltage (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 ~ 250 A

Measurement accuracy

Voltage	+ 0.5%
Current / Power / Energy	+ 1 %
Frequency	+ 0.01 Hz

Communication

Interface	RS485
Baud Rate	9000 bps
Communication protocol	Modbus-RTU

Environment

Operating temperature range	-25 °C ~ 60 °C
Storage temperature range	-40 °C ~ 70 °C
Operating humidity	5%RH ~ 95% (non-condensing)

Others

Accessories

3 CT 250 A/50 mA (5 m/16.4 ft.)

Details

SKU

DTSU_250A

EAN

5905515615730

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