Acrel ADF400L Multi Circuits Energy Meter
Acrel ADF400L Multi Circuits Energy Meter
General
ADF400L multi circuits energy meter can realize direct access measurement of 12 channels three-phase or 36 channels single-phase or mixed measurement of 12 channels three-phase transformer access measurement, direct access and transformer access through module combination. Due to its high accuracy, centralized installation, centralized management and high installation flexibility, Non-interference and other advantages by the favor of the community, schools, enterprises. meanwhile, it can have the optional function of prepaid to choose.
Features
Compact Modular Design
● Main Body (LCD&Keypads HMI)
● 1-phase Metering Module
● 3-phase Metering Module
● Expanded Communication Module
Multi Circuits Metering for 1-phase&3-phase
● 3 Types of Multi-circuits Combination
● Max 36 Circuits 1-phase Metering
● Max 12 Circuits 3-phase Metering
● Mixed (1-phase&3-phase Circuits Metering)
Remote Switch Control
● Control&Read Status of Switches
● 2 DO&2 DI (Main Body)
● Dry Contact DI (Main Body)
● 4 DO&4 DI (CT operated Sub Module)
● 220V AC Wet Contact DI (CT operated Sub Module)
Module Overview of ADF400L Multi Circuits Energy 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
● 3x1(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
Wiring
Direction Connect (1-phase&3-phase)
Connect via CTs (3-phase)
Benefits and Advantages
• Power Management of 36 Users
• Compact Size Save Space
• Prepaid System Optional
• Wireless Communication Module Optional
Applications
• Property management custom electricity price of residential complex
• Electricity charge management and power off for over power in business center
• Electricity charge management of the school and dormitory to ensure the use electricity appropriately
• Rent management of rental housing, One-stop centralized management
WEB Prepaid
APP Prepaid
Card Prepaid
Outline and Dimension
Main Body
Sub Module (Direct Connect)
Sub Module (via CTs)
Acrel ADF400L Multi Circuits Energy Meter
Type Descriptions
| Prepaid Type | |
| Features | Function Description |
|
Energy metering
Electricity measurement
|
Total active energy, forward and reverse active energy, multi-rate active energy measurement
|
|
U、I
|
|
|
P、Q、S、PF、F
|
|
|
LCD display
|
8-digit segment LCD display, backlight display
|
|
Button programming
|
Key programmable communication, number of loops, single three-phase mode, external control mode and other parameters
|
|
Pulse output
|
Active pulse output
|
|
Multiple rate
|
Support 4 time zones, 2 time slots, 14 daily time slots, 4 rates
|
|
Date, time, day of the week
|
|
|
Main module
communication
|
Infrared communication
|
| Up to 3 channels of communication: RS485 interface, also support Modbus | |
|
Prepaid agreement
(remote, radio
frequency card)
|
Cost control (including forward active power and reverse active power)
|
|
Time control
|
|
|
Negative control (malignant load identification)
|
|
|
Strong control
|
|
|
Recharge record
|
20 Article
|
|
Metering Type
|
|
| Features |
Function Description
|
|
Display method
|
LCD（Field）
|
|
Energy metering
|
Active energy metering（Forward and reverse），Reactive power measurement（Forward and reverse）
|
|
Electricity measurement
|
Voltage, current (zero sequence current), power factor, frequency, active power, reactive power, apparent power
|
|
Harmonic function
|
Total harmonic content, sub-harmonic content (2～31 times)
|
|
Three-phase unbalance
|
Voltage and current unbalance
|
|
DI/DO
|
Main module 2DI2DO
|
|
Transformer access to the slave module 2DI4DO (direct access to the slave module without)
|
|
|
LED Instructions
|
Pulse light indication
|
|
Communication
|
Infrared communication
|
|
RS485 interface (main module) supports MODBUS
|
|
|
Historical power
|
Historical Electricity in Last December
|
Technical Parameters
| Technical Parameter |
ADF400L-□H□S□D(Y)- □
|
|
|
Auxiliary power
|
Voltage |
Three-phase 3*220V/380V power supply (for single-phase power supply, short-circuit terminals 1, 2, and 3 on the instrument)
|
| Power consumption |
≤10W
|
|
|
Voltage input
|
Rated voltage |
3×220/380V、3×57.7/100V
|
| Reference frequency |
50Hz
|
|
| Current input | Input Current |
3×1(6)A(Instrument transformer access), 3*10 (80) (direct access)
|
|
Starting current
|
1‰Ib
|
|
| Measuring
performance
|
measurement
accuracy
|
0.5s level
|
|
Clock accuracy
|
≤0.5s/d
|
|
| Pulse |
Pulse output
|
Each three-phase metering module has 1 active energy pulse
|
| Pulse Width |
80ms±20ms
|
|
| Pulse constant |
3×1(6)A specification 6400 imp/kWh
|
|
|
3×10(80)A specification 400 imp/kWh
|
||
|
Switch
|
Main module |
Main module 2DI+2DO，Among them, DI is dry contact input
|
| Slave module |
Transformer access slave module 4DI+4DO，Among them, DI is 220V wet contact input
|
|
| Communication | Infrared interface |
Infrared communication
|
| RS485 interface |
MODBUS-RTU
|
|
|
Ethernet interface
|
Modbus-TCP、TCP/IP
|
|
|
Surroundings
|
temperature
|
Operating temperature：-20℃~+60℃，storage temperature：-30℃~+70℃
|
|
humidity
|
≤95%RH，No condensation, no corrosive gas place
|
|
|
altitude
|
≤2000m
|
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