ADL series DIN-rail mounted multi functional electric energy meter is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the features of sampling, metering and monitoring power parameters,communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.
Model Series | ADL200N-CT | ADL400N-CT |
Grid | Single Phase | Three Phase |
Rated Voltage | 230V | 3*230/400V, 3*277/480V |
Input Current | 80A, 120A, 200A, 300A | |
Power | Active, reactive, apparent power, error ±0.5℅ | |
Grid Frequency | 45~65Hz, error ±0.5% | |
Response Rate | ≤100ms (voltage, current, power)≤1s (electrical energy) | |
Electric energy | Active energy :Class B (split current transformer) /Class C (closed current transformer) Reactive energy (Class 2 accuracy) | |
Electrostatic discharge immunity class III | ||
Electrical fast transient burst immunity class IV | ||
Surge (shock) immunity Class IV | ||
Input and output terminals to casing >100MΩ | RS485 interface and Modbus RTU protocol | |
Communication address range | Modbus RTU:1~ 247; | |
Baud rate | Support 1200bps-38400bps | |
Certificate | MID CE UL |