product
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.
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 | 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) |
| 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) |
| 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 | |
Acrel is a high-tech enterprise focusing on research, production, sales and service. We mainly provide users with system solutions for energy efficiency management and electrical safety.
