Three-phase Multi Circuit Meter

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Highlight

What’s the Function of Acrel ADF400L Series Three-phase Multi-Circuit Meter?

Monitor

Electrical Parameters;
U I P Q S PF etc.

Tariff

1~4 kinds of Tariffs
Peak
Standard
Off-peak

Modular

12 Three-phase Circuits
Current Input Directly, 3*10(80)A, 12modules
Current Input via Current Transformer, 3*1(6)A, 6modules

Extendible

12 modules at most;
Din-rail installation
Connected IoT Solution

Specification

What’s the Specification of Acrel ADF400L series Multi-Circuit Meter?

Main Body

● Max 36 Circuits 1-phase or 12 Circuits 3-phase

● Max 12 Modules (1-phase) or 6 Modules (3-phase)

● RS485 (MODBUS-RTU); Ethernet

● LCD&Keypads HMI

Sub Module (Connection via CTs)

● Monitor Max 2 Circuits 3-phsae

● 3×1(6)A AC (CT Operated Connection)

● 4DO&4DI (220V AC Wet Contact DI)

● LED Indicator

Sub Module (Direct Connection)

● Monitor Max 3 Circuits 1-phase or 1 Circuits 3-phase

● Max 80A AC Direct Load Current

● LED Indicator

Expanded Communication Module

● Upstream: 4G/WiFi/LoRa/LoRaWAN/NB-IoT

● Downstream: RS485 (MODBUS-RTU)

● RJ45 Interface (connected with Main Body)

● Power Supply: 24V/12V DC or 220V AC/DC

Parameter

What’s the Parameter of Three-phase Multi-Circuit Meter?

Parameter	Description&Value
Auxiliary Power Supply	Voltage	3*220V/380V (for 3-phase sub modules)
	Power Consumption	≤10W
Input Voltage	Rated Voltage	3x 220/380V AC (3-phase)
	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 sub module via CTs)
	Starting Current	1‰ Ib (Class 0.5S)
Accuracy	Measurement	Class 0.5
	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

Installation

How to Install the Three-phase Multi-Circuit Meter?



Main Body	Sub Module (Direct Connect)		Sub Module (Via CTs)

Direct Connect (1-phase&3-phase)		Connect via CTs (3-phase)

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