AC Energy Meter
General Details
AC Energy Meter is for measuring the three phase voltage , currents and energy of single and dual at telecom towers,panel sub metering.
Technical Info
Technical data
| Reference voltage | 240 V AC (L-N) |
| Operating Range | 144 – 288 V AC |
| Current | 100A, (shall be sensed from three separate sources) |
| Accuracy | Class of accuracy 1.0 |
| Operating Principle | Microcontroller Based |
| Operating temperature | -10 °C to +60 °C |
| Storage temperature | -20 °C to +70 °C |
| Humidity | Up to 95% RH |
| Insulation resistance | > 20M Ω 500V AC |
| Dielectric test | 2KV RMS for 1 minute |
| Auxiliary supply | Self Powered |
| Communication port | Isolated Rs 485 |
| Protocol | MODBUS RTU Protocol |
| Storage | Daily KWh consumption of last 50 days |
| Data retrieval | Stored data can be retrieved via isolated RS485 port |
| Data retention | Energy values retained during power fail condition and meter resumes the energy count from the saved values after the power resumes |
| Size | 96 X 96 X 110mm |
| Mounting arrangement | Wall mountable (Bracket available) |
Front Panel description
| Display | LCD display, 16*2 character display |
| Display color | Yellow Green |
| Key board | ESC, up down, menu |
Applications
- Telecom Base Stations
- Industries