Differential protection for two-winding transformers
Voltage protection and measurement functions
Multiple neutral earthing options (high-impedance or low-impedance REF)
Optional arc protection and high-speed outputs
IEC 61850 Editions 1 & 2, HSR/PRP redundancy, GOOSE, IEC 61850-9-2 LE
IEEE 1588 V2 high-accuracy time synchronization
Supports Modbus, DNP3, IEC 60870-5-103
Withdrawable plug-in design for easy installation/testing
Large graphical display and web-HMI
Ready-made configurations for common vector groups
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
Range of Product: PowerLogic P3
Product Type: Protection relay
Application: Motor
Device Mounting: Flush
Power Supply: 24…48 V DC
Measuring Inputs:
6 × 1/5 A CT phase current
2 × 5/1 A CT residual current
1 × 1/0.2 A CT residual current
4 × 100/110 V VT voltage
Sensors: 0 temperature, 0 arc
Digital Inputs (DI): 12
Digital Outputs (DO): 14 + 1 watchdog
Analog Inputs/Outputs: 0
Communication Ports: Front USB 1, Rear RJ45 1, Rear RS485 1
Communication Protocols: IEC 61850 ed.1 & 2, IEC 60870-5-101/103, DNP3/DNP3 TCP, Modbus TCP/RTU, EtherNet/IP, DeviceNet, SPAbus
Cybersecurity: Password protection, port hardening
Protection Functions: Synchro-check, undervoltage, directional underpower, phase undercurrent, negative sequence overcurrent/overvoltage, excessive start time/locked rotor, thermal overload, earth fault overcurrent, phase overcurrent, breaker failure, SOTF, capacitor unbalance/overvoltage, overvoltage, stator earth fault, restricted earth fault, motor restart inhibition, directional phase/earth overcurrent, H2/H5 detection, underfrequency, frequency rate change, lockout relay, machine differential, programmable stages & curve, cold load pick-up
Relay Type: Differential current relay
Measurement Functions: 3-phase, zero/positive/negative sequence current & voltage, short circuit fault reactance, fault location, earth fault reactance, frequency, active/reactive/apparent power & energy, cos φ, tan φ, power factor & angle, phasor diagrams, harmonics 2nd & 15th with THD, CB wear monitoring, voltage interruption
Control Functions: Switchgear control & monitoring, programmable interlocking, local/remote control, 2 function keys, Easergy SmartApp, Web-server
Monitoring Functions: Trip circuit supervision, breaker monitoring, self-monitoring, event/disturbance recording, CT/VT supervision
Connections: Screw removable (DI/DO), ring lug fixed (CT), pin removable (VT)
Display & Keys: LCD 128x128 (SLD & ANSI), 2 customizable keys, 2 LEDs + 16 program
