During the operation of power system, various failures and abnormal operating states may occur. The most common and also the most dangerous failure is the occurrence of various types of short circuits. Line protection mainly aims to address various failures in transmission lines.

🛡️ Key Protection Functions

🔹 Overcurrent & Short-Circuit Protection

🔹 Earth Fault (Directional & Non-Directional)

🔹 Voltage & Frequency Protection

🔹 Negative Sequence / Unbalance Protection

🔹 Auto-Reclosing Logic

🌐 Control, Monitoring & Communication

✔ Circuit breaker open/close control

✔ Real-time electrical measurements

✔ Event & fault records

✔ Modbus, DNP3, IEC 60870-5-103 support

📌 Why Industry Chooses ZNP194

Because power reliability directly impacts production, safety, and profitability.

ZNP194 ensures feeders are protected, monitored, and automated—all in one compact relay.

💡 Strong protection is not an option — it’s a necessity.