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PES-ACCL
Single-Phase Smart Meter with (Automatic Changeover with Current Limiter)
Automatic grid-to-DG changeover with current limiting, source-wise energy recording, and remote monitoring - in one smart meter.
BIS IS:13779ISO 9001:2008
✓Automatic source changeover - switches from grid to DG/inverter instantly on mains failure, no manual intervention
✓Source-wise energy monitoring - kWh recording for DG to determine actual operating costs
✓Current limiting - configurable threshold protects connected load from overload during DG operation
✓Remote monitoring - DG status, consumption data, and outage alerts via RS-485/GPRS/NB-IoT
✓Automatic event logging - records mains failure time, DG start, changeover operation, restoration, and voltage abnormalities
✓LCD display - live readings of active source, energy consumed per source, and current load
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Single-phase, 2-wire |
| Voltage | 230V AC |
| Source switching | Automatic (Grid ? DG/Inverter) |
| Energy measurement | kWh per source (DG separately) |
| Current limiting | Configurable threshold |
| Display | LCD |
| Communication | RS-485 / GPRS / NB-IoT |
| Event logging | Mains failure, DG start, restoration, voltage abnormalities |
| Certification | BIS IS:13779 (2020) |
How It Works — Installation Guide

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