AT181G-CT-4G Three-Phase Multifunction 4G Meter

Application: Photovoltaic Inverter System Charging station infrastructure Wind Power System Power System Utilities / Future Communities SCADA / Energy Management System

Inquiry

Product Details

Application:

Photovoltaic Inverter System
Charging station infrastructure
Wind Power System
Power System Utilities / Future Communities
SCADA / Energy Management System

Functions

Bidirectional active/reactive energy metering (forward/reverse)
Real-time measurement of voltage, current, and power
Demand measurement and peak demand recording
Multi-tariff (4 rates, 8 time periods; optional)
4G communication
Strong electromagnetic compatibility, suitable for industrial environments;
Three-phase, four-wire full-parameter measurement (U, I, P, Q, S, PF, F);
LCD display with local cyclic display or manual page turning;
DIN-rail mounting to save space in switchgear;
High insulation and withstand voltage, safety class CAT III

Parameters

Input voltage	Rated Voltage	230 VAC（phase voltage） / 400 VAC（line voltage）
	Direct access	Measurement range: 176–276 VAC
	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)
Pulse power output	Output Mode	Open-collector optocoupler pulses
	Pulse Frequency	Can be set to: 0.001, 0.01, 0.1, or 1 kWh/kvarh per pulse
	Pulse Width	Can be set to: 60, 100 (default), or 200 ms
	Pulse Output Type	Can be set to: Forward/Reverse/Total Active or Reactive
	Output Level	Class A, in accordance with IEC 62053-31
	Input Voltage	5–27 VDC
Communication	4G
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