ADF400L Multi-circuits Prepaid Energy Meter
Detail
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
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
Dimensions(Unit:mm)
Wiring
Typical Connection
Live Application Pictures
Prepaid
|
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-phaseunbalance |
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 parameter
| technical parameter model |
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) |
| Powerconsumption |
≤10W |
|
| Voltage input | Rated voltage |
3×220/380V、3×57.7/100V、 |
| Referencefrequency |
50Hz |
|
| Current input | Input Current |
3×1(6)A(Instrument transformer access), 3*10 (80) (direct access) |
| Starting current |
1‰Ib |
|
| Measuring performance | measurementaccuracy |
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 |
|
| Communicatio n | 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 |
