● Monitoring: Up to 36 Circuits 1-phase or 12 Circuits 3-phase or Mixed
● Measurement: 1-phase&3-phase kWh (Class 0.5S), kVarh, Active Power, Reactive Power, Current, Voltage and etc
● Rated Voltage: 3×220/380V (50Hz)
● Rated Current: 80A AC (direct connection); 3×1(6)A AC (via CTs)
● Communication (Main Body): RS485 (MODBUS-RTU); Ethernet; Infrared
● Communication (Expanded): 4G; WiFi; LoRa
● Remote Control: DO&DI
● Installtion: 35mm DIN Rail
● Power Supply: 3*220/380V or 220V AC
● Standard&Certificate: CE
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) |  |
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 |  |
| Main Body |  |
| Sub Module (Direct Connect) |  |
| Sub Module (Via CTs) |  |
| 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) |
| 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 | |
| Features | Function Description |
| Energy metering | Total active energy, forward and reverse active energy, multi-rate active energy measurement |
| Electricity 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 |
| 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 |
