Main Function: Digital fault and event recorder

Features:

Real-time fault monitoring and recording

Intelligent event logging for analysis

Integration with SIPROTEC 5 systems

High accuracy fault location using Travelling Wave technology

Simple installation – only cable length required

Applications:

Overhead transmission lines (HV & EHV)

HVDC transmission systems

High-voltage grounded and isolated networks

Subsea power cables

Benefits:

Accurate and reliable fault location

Time-saving in fault detection

Monitors long cable routes

Local support and fast deployment in Mumbai

Inputs: 5xI, 4xV

Flexible settings for current and time grading

Protection Functions: Undercurrent (37), Broken Conductor (46BC), Negative Phase Sequence Overcurrent (46NPS), Thermal Overload (49), Overcurrent (50,51), Earth Fault (50G,50N,50SEF,51G,51N,51SEF), Directional Control (67), High Impedance REF (64H), Under/Over Voltage (27/59), Negative Phase Sequence Voltage (47), Voltage Controlled Overcurrent (51V), Neutral Voltage Displacement (59N), Under/Over Frequency (81)

Supervision Functions: CT Supervision (60CTS), Trip & Close Circuit Supervision (74T/CCS), VT Supervision (60VTS), Inrush Detector (81HBL2), Circuit Breaker Fail (50BF)

Control Functions: Auto Reclose (79)

Monitoring Functions: Primary/Secondary Current Phases & Earth, Line & Phase Voltages, Apparent Power & Power Factor, Real & Reactive Power, Wh & VArh Forward/Reverse, Historical Demand Records, PPS/NPS/ZPS Voltages & Currents

Suitable for utilities, industrial plants, and EPC projects in Mumbai