Key Features & Specifications
1. Protection Functions
Overcurrent Protection (IDMT/DT) – Adjustable tripping curves (IEC, IEEE, ANSI)

Earth Fault Protection – Sensitive directional/non-directional detection

Thermal Overload Protection – Motor/busbar protection

Under/Over Voltage Protection – Configurable thresholds

Breaker Failure Protection – Backup tripping

2. Measurement & Monitoring
True RMS Current/Voltage Measurement

Power & Energy Metering (kW, kVAR, kWh)

Frequency Monitoring (45–65Hz)

Event Recording (1000 events with time stamps)

3. Communication & Interfaces
Ethernet Port (IEC 61850, Modbus TCP)

RS485 Serial Port (Modbus RTU, DNP3.0)

LED Status Indicators – Relay health & fault alerts

4. Electrical & Mechanical
Rated Current Input: 1A or 5A (configurable)

Rated Voltage Input: 100–240V AC/DC (auxiliary supply)

Mounting: DIN Rail or Panel Mount

Protection Degree: IP40 (front), IP20 (terminals)

Operating Temperature: -25°C to +70°C

5. Standards & Certifications
IEC 60255 (Protection relays)

IEC 61850 (Communication)

UL 508, CE, RoHS

Typical Applications
✔ Feeder Protection (Industrial/Utility)
✔ Motor Protection (Pumps, Fans, Compressors)
✔ Transformer Protection
✔ Renewable Energy Systems