Table 8
Grid monitoring unit specifications.
| Grid specifications | Monitoring unit specifications |
|---|---|
| Grid current – 18.44 A | ACS712 Current sensor |
| RMS voltage – 232 V | ZMPT101B Voltage densor |
| Switching frequency – 100 KHz | SIM800 module, rs-232 gsm/gprs |
| Power factor – 0.909 | MAX232 Dual driver/receiver |
| Bus voltage – 700 Vdc | 16 × 2 Liquid crystal display |
| ARDUINO UNO, ESP8266 WiFi module |
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