Automatic electric ltd. Is engaged in manufacturing electrical instruments, power systems and instrument transformers in india. The company has been accredited with an iso 9001 certification. Static energy meter measures the energy [watt - hour] consumed by the load. The following are its prominent features:
1. true rms measurement.
2. isolated solid - state pulse output or built - in rs - 485 interface for communication with pc.
3. reverse direction indication.
4. tamper - proof
5. battery backup facility to retain the data for six months. [only for kwh meter having in-built rs- 485
6. single phase, 3 phase 3 element 4 wire, 3 phase 2 element 3 wire wiring method
7. static energy meter has an accuracy of 1.0%
8. 6 digit mechanical counter, tamper proof, non-resettable display
9. conforms to i.S 13779
