Acrel ADF400L Multi-circuits Energy Meter (1-phase & 3-phase)

Name: ADF400L Multi-circuits Energy Meter (1-phase & 3-phase)
Brand: Jiangsu Acrel Micro-grid Research & Development Institute

ADF400L series multi-user electric energy meters can achieve up to 12 channels of three-phase or 36 channels of single-phase direct access measurement or 12 channels of three-phase transformer access measurement through module combination, and support direct access and transformer access hybrid Measurement method, this series of electric energy meters is favored by communities, schools, enterprises, etc. due to its advantages of high accuracy, centralized installation, centralized management, high installation flexibility, and mutual non-interference. This series of meters supports the prepaid function.

single phase meter and three phase meter

Specification of ADF400L Multi-circuits Energy Meter (1-phase & 3-phase)

Parameter

Parameter	Description&Value
Auxiliary Power Supply	Voltage	3*220V/380V (for 3-phase sub-modules); 220V AC (for 1-phase submodule)


	Power Consumption	≤10W
Input Voltage	Rated Voltage	3x 220/380V AC (3-phase); 220V AC(1-phase)
Input Voltage	Frequency	50Hz
Input Current	Rated Current	Max 80A Load Current (for 1-phase&3-phase sub module with direct connection); 3×1(6)A(for 3-phase submodule via CTs)
Input Current	Starting Current	1‰ Ib (Class 0.5S)
Accuracy	Measurement	Class 0.5
Accuracy	Clock	≤0.5s/d
Pulse	Pulse Output	1 Active Energy Pulse for each 3-phase Sub Module
	Pulse Width	80ms±20ms
	Pulse Constant	6400imp/kWh (3-phase)
Communication	RS485	MODBUS-RTU
	Infrared	For Prepaid Card Scanning
	Ethernet	MODBUS-TCP
Environment	Operating Temperature	-20℃~+60℃
	Storage Temperature	-30℃~+70℃
	Humidity	≤95% (No condensation)
	Altitude	＜2000m

Features of ADF400L Multi-circuits Energy Meter (1-phase & 3-phase)

The multi-user electric energy meter has the characteristics of household metering, centralized collection, cycle display, small size, high precision, safety and reliability, etc. It can simultaneously realize the mixed juice of single/three-phase circuit and high-power electricity metering, which can effectively eliminate energy waste.

Multi-user electric energy meter saves space. Multi-user electric energy meter has one meter and multiple households, and concentrates electronic technology and computer technology. It has the characteristics of small size and large capacity.

The multi-user electric energy meter reduces the phenomenon of stealing electricity, can achieve household detection, centralized installation, and centralized management, and fundamentally eliminates all kinds of stealing and leakage phenomena, and reduces many electricity disputes and accidents.

Multi-user energy meters reduce fire hazards.