ATJ180Y Power Monitoring System with Harmonic Distortion Meter

• Customization: Available
• After-sales Service: 1 Years
• Warranty: 1 Years
• Model NO.: ATJ180Y
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter
• Electric Equipment: Three-phase Four-wire
• Theory: Electronic Meter
• Power Meter Connection: Feed-through Type
• Type: Power Meter
• Certification: CE
• Rated voltage: AC220V*3/400Vrms (±10%)
• Rated current: x/1 or x/5A *3
• Rated frequency: 50/60Hz
• Bus type: RS485
• Communication Protocol: Modbus-RTU/DLT645(Optional)
• Pulse constant: 3200imp/kwh
• Digital input: Requires passive input / 2 channels / Internal 5V
• Digital output: Passive output / 2 channels / Contact rating 5A 25
• Ingress Protection Rating: IP20
• Transport Package: Paper Carton + Pallets
• Specification: 96*96
• Trademark: Antin
• Origin: China
• HS Code: 902830130
• Package Size: 12.00cm * 11.80cm * 11.00cm
• Package Gross Weight: 0.400kg

Product Description

ATJ180Y Digital Three-Phase Multifunction Meter

The ATJ180Y is a high-performance three-phase multifunctional electrical measurement instrument integrating high-precision measurement, intelligent analysis, flexible expansion, and robust communication capabilities. It is specifically designed for modern power monitoring, energy efficiency  management, and power quality diagnostics.

Specification

Applications

1. Industrial Manufacturing and Automation
2. Data Centers and Communication Base Stations
3. New Energy Power Generation and Microgrids
4. Public Buildings and Commercial Facilities
5. Power Systems and Transmission/Distribution Networks
7. Heavy Industries such as Mining and Petrochemicals

Key Configurations

Universal AC/DC Wide-Range Power Supply: Supports 85-265V AC/DC 
wide voltage input, compatible with global power grids.

Dual-Core Processor Architecture: 32-bit dual-core processor handles data 
acquisition and computation separately, significantly boosting response 
speed.

Key Configurations

High-Precision Metering Chip: Dedicated ASIC chip supports 128 
points/cycle high-speed sampling with 0.5S-class accuracy.

Wide Dynamic Current Range: Supports 120% overload current 
measurement, suitable for industrial impact load scenarios

Deep harmonic analysis*: Supports diagnosis of voltage/current harmonic 
distortion rate (THD) from 2nd to 63rd order

Maximum Demand Statistics: Adjustable sliding window to record 15- 
minute demand peaks

Technical Specifications

(Custom configurations available upon request.)

Equipment parameters		Indicator
Operating power supply	Power supply	AC/DC85…265V
	Power supply	≤3W
	Overvoltage protection	≥AC350V/DC460V, internal components, non replaceable
	Overcurrent protection	≥0.5A, internal components, non-replaceable
Voltage measurement	Rated voltage	AC220V*3/400Vrms (±10%)
	Measurement range	Phase voltage: 10…400 Vrms; Line voltage: 10…690 Vrms
	Measure the starting value	10Vrms
	Measure the maximum value	Phase voltage: 450 Vrms; Line voltage: 780 Vrms;
Current measurement	Rated current	x/1 or x/5A *3
	Measurement range	0.005-5A
	Measurement start value	0.005A
	Measurement maximum value	6A; 10 times maximum current sustained for 10 seconds
Frequency measurement	Rated frequency	50/60Hz
	Measurement range	45…65Hz
Communication Parameters	Bus type	RS485
	Communication Protocol	Modbus-RTU/DLT645(Optional)
	Communication Address	1-255
	Baud Rate	2400/4800/9600/19200bps
	Parity/Data/Stop Bits	Even/Odd/None; 8 data bits; 1 stop bit
Pulse parameters	Pulse constant	3200imp/kwh
Extended Features (Optional)	Digital input	Requires passive input / 2 channels / Internal 5V drive
	Digital output	Passive output / 2 channels / Contact rating 5A 250V / Pulse or normally open output selectable Alarm or remote control selectable / Fully configurable alarm parameters
Ingress Protection Rating		IP20

Installation Dimensions