MS3UI7C AC Power Meter Modbus TCP Watt Hour Meter

Series of DZ81-MS Three-phase Power Meters are used for measuring and monitoring the power distribution system . This series combines the measurement, the analysis and the operation together, makes the information become clearer, and the operation become easier.

 

Features & Functions

• Measuring three phase voltage, current, line voltage, zero-sequence current, zero-sequence voltage, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy, bidirectional active energy, bidirectional reactive energy, voltage unbalance, current unbalance

• 2* programmable energy pulse output

• Analysis of current/voltage harmonic (2-31times) 

• Programmable data records (8M)  

• Communication: Modbus-RTU via RS485; LoRa (Optional)

• Accuracy: active energy accuracy: 0.5S, Voltage & Current accuracy: 0.2%

• Digital input & output: 4 DI; 2 DO  

• Power supply: AC: 85-265V; DC: 85-300V                                      

• CT/PT connection

• Display: LCD screen 

• Panel installation

• Dimensions: 72cm*72cm*70cm

Technical Parameters-MS3UI7C
Accuracy Class		Voltage: 0.2; Current: 0.2; Frequency: 0.05 Hz; Power Factor: 0.5
		Active Power: 0.5; Reactive Power: 0.5; Apparent Power: 0.5
		Active Energy: 0.5S/1; Reactive Energy: 2
Input	Rated Value	Voltage: 100V/400V; Current: 1A/5A
	Overload	Voltage: Sustained Overload: 1.2 times of the rated value               Momentary Overload: 2 times of the rated value  Current: Sustained Overload: 1.2 times of the rated value               Momentary Overload: 2 times of the rated value
	Frequency	45-60Hz
Functional Module	Pulse Output	2
	Interface	1 RS485; Modbus RTU communication protocol; Baud Rate: 1200-19200bps
	DI	2-4 DI
	DO	2 DO(AC250V/5A, DC30V/5A)
Power Supply	Working Range	AC: 85-265V; DC: 85-300V
	Consumption	< 3W
Working Condition	Temperature	Operating:  -20℃~+70℃ Storage: -40℃~+80℃
	Humidity	Relative Humidity: <93% (place without corrosive gas)
	Altitude	< 4000m
Cut-out size		68×68mm
Installation		Panel installation