Advanced CT Type Multifunction Energy Meter with RS485 Modbus Tcp

Product Description

Product Description
AT180G-CT series three-phase rail-mounted power meter is a series of power meters for power parameter acquisition and analysis, which can support the measurement and analysis of a variety of power parameters, and at the same time can provide a variety of power parameter metering. This series of products can support a variety of power grid environment to achieve the measurement and analysis of power parameters, real-time power monitoring system and other applications. This series of products have RS485 communication interface, which can conveniently realise the remote data reading function, and at the same time, it adopts LCD display, which can conveniently carry out the local viewing and setting operation of various measurement parameters, and the product has password protection function, which ensures the data security of the product.
Main Features: Multifunctional parameter measurement Support bi-directional power metering Support direct access type, CT variable ratio access Support 1-channel pulse optocoupler output interface, output parameters configurable Support RS485 communication function, support Modbus RTU protocol Standard 4-mode digital width, TH35-7.5 type din rail mounting Large LCD display, white backlight, backlight lighting time adjustable LCD refresh time: 1 second, support manual page turning and automatic display rotation (can be set to switch) Product Parameters

Measured voltage	Phase voltage, line voltage
	Current
	Frequency
	Active phase power and total power
	Reactive phase power and total power
	Apparent Phase Power and Total Power
	Split-phase and average power factor
	Split-phase contact temperature and ambient temperature
	Residual current, (through transformer)
Power measurement	Forward and reverse active power
	Forward and reverse reactive power
Communication mode	RS485

Parameters			Value
Applicable Grid			3 phase 4 wires, 3 phase 3 wires
Working power		Voltage range	AC/DC85~265V
		Power consumption	<5VA
Accuracy Class		Voltage, current	±0.5%
		Power	±1%
		Power Factor	±1%
		Frequency	±0.2
		Electricity	±1%
Frequency			45Hz~65Hz
Pulse constant			400imp/kWh
EMC electromagnetic compatibility test	Electrostatic discharge immunity test		GB/T 17626.2-2006:test level 4
	RF electromagnetic field immunity test		GB/T 17626.3-2006:test level 3
	Fast transient pulse group test		GB/T 17626.4-2008:test level 4
	Surge (shock) immunity test		GB/T 17626.5-2008:test level 4
	RF field induction conducted harassment immunity test		GB/T 17626.6-2008:test level 3

Dimension and Wiring