DDSU666

The DDSU666 Single-phase electronic type guide rail mounting electric energy meters. It is used to monitor and display the grid power (voltage, current frequency and energy), and transfer this info to solar inverter via RS485 communication in zero-export system.

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Product Description

· Local LCD display, RS485 communication	· Adopting the standard DIN35mm din rail mounting
· Small volume, easy installation and easy communication	· Positive and reverse active power, four quadrant reactive power metering

Zero-export Application Diagram

DDSU666

Datasheet

Model	DDSU666	DTSU666
Max. direct current measurement (A)	60	80
Direct Voltage measurement between phases	/	176-458V
Direct measurement between phase and neutral	176~264V	100-265V
Accuracy Class
Active power	Class1
Reactive power	Class2
Power Supply
Power consumption	≤1W / 8VA	≤1.5W / 6VA
AC power supply input voltage	176-264V	100-265V
AC power supply input frequency	50/60Hz
Generation Specifications
Dimenstions (L/H/W) in mm	36×85×66	100×72×66
Weight (kg)	0.21	0.44
Mounting options	DIN Rail
Degree of protection	IP51
Display	LCD
Communication interface	RS485
Max. number of devices to connect	4
Regulated working temperature range	-25℃~+55℃	-10℃~+45℃
Limited working temperature range	-40℃~+70℃	-25℃~+75℃
Humidity	≤75%
Warranty	1.5 years

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