DC Current Sensor
AC Current Sensor
Measuring Instruments

| SPECIFICATIONS | |
|---|---|
| Remote communication | 2G/3G/4G |
| SIM card | Support dual SIM card mode |
| Protocol | IEC 60870-5-104/IEEE Std 1815-2012 DNP3.0/Modbus |
| Support SMS alarm | Support up to 5 mobile phone contacts |
| Server Center | Support dual centers |
| Communication with LFI | Bluetooth 5.0, Enabled: Power Activation |
| Communication with LFI distance | ≥20m |
| Access Capability | ≤6 |
| Bluetooth direct connection | DCU supports direct connection with APP or PC tools |
| Pairing function | After the DCU starts Bluetooth, add via APP |
| Security | AES-128 |
| Fault count | Permanent and Transient Fault |
| Line power outage detection | Current loss Voltage loss |
| Abnormal charging alarm | If the solar panel (AC power supply) cannot charge the battery for more than 24 hours, a charging abnormality alarm will bereported |
| Phase loss alarm | When the paired indicator connection is abnormal/lost, an alarm is reported |
| Location finder | GPS/Beidou via APP |
| Event Storage | Supports storage of up to 300 event records(loop storage) |
| Restart function | Support SCADA remote restart Support device auto-restart |
| Time synchronization | Support synchronization of local PC time Support time synchronization with the SCADA |
| Local maintenance | Support OTA(Over-The-Air) upgrade |
| Operation Environment | Temperature -40℃-+85℃ Humidity ≤95% Altitude ≤ 2000m |
| Power supply | Main power supply: Solar power access Backup power : Rechargeable lithium battery |
| Single battery power supply | ≥ 7 days |
| Service life | 10 years |
| Interface | RJ45/RS232 |
| Mechanical properties | Protection Class IP54, Material: stainless steel, Weight: Approx. 3.5kgs |
| Power Tips | Green LED |
| Door opening detection | Optional |