AT183G-CT Three-Phase Multifunction Meter

Application: Smart Buildings and Facility Management Industrial Enterprise Power Distribution Automation Energy Consumption Management Various Power Distribution Cabinet/Enclosure Installation Applications

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Product Details

Application:

Smart Buildings and Facility Management
Industrial Enterprise Power Distribution Automation
Energy Consumption Management
Various Power Distribution Cabinet/Enclosure Installation Applications

Functions

Voltage & current harmonic analysis
Bidirectional power metering: forward/reverse active power, forward/reverse reactive power;
Multi-tariff billing support (4 tariffs, 8 periods)
Extensive data logging & statistics (12-month/31-day history)
Current Transformer Access: Supports 5A/100mV/100mA and other output types of current transformers, and supports direct access to Roche coils
1 passive pulse output, RS485 communication, baud rate up to 38400bps, support Modbus RTU, DL/T645-2007 protocol

Parameters

Input voltage	Rated Voltage	230 VAC（phase voltage） / 400 VAC（line voltage）
	Direct access	measurement range：30～300 VAC（line voltage）；30～500 VAC（phase voltage）
	Measuring frequency range	45～65 Hz
Input current	CT Primary side range	1～9999 A
Input current	CT Secondary Side Output	Ratings: 1A/5A (default), 100mA/mV (optional)
Auxiliary power supply	Operating voltage range	80～300 VAC / 100～420 VDC
Auxiliary power supply	Power consumption	< 4VA/0.5W

Accuracy	Voltage/Current	Class 0.5
	Active power	Class 0.5
	Reactive power	Class 2
	Apparent power	Class 1
	Active power	Class 0.5S
	Reactive power	Class 2
	Power factor	Class 1
	Frequency	Class 0.2