Technical Specifications
Universal protection for motors, generators, and power systems
Modular design for flexible configuration and future expansion
Advanced automation for efficient power system control
High reliability under various network conditions
Local availability through trusted suppliers
User-friendly interface for monitoring, configuration, and maintenance
Applications: feeders, lines, transformers, motors, generators, capacitor banks
Detection and selective tripping of short circuits and ground faults
Directional and non-directional overcurrent protection
Distance and differential protection for lines and cables
Transformer differential protection (two- and multi-winding)
Motor protection against short circuits, thermal overloads, unbalances, and idle or blocked operation
Generator, power unit, and synchronous motor protection
Capacitor bank protection: current imbalance, peak overvoltage, overcurrent, overload, differential
Arc protection, overvoltage and undervoltage protection
Frequency and frequency-change protection
Power protection with all methods
Main function: Distance protection
Interoperability: SIPROTEC 5 and 4 line protection devices
Tripping: 1-pole & 3-pole, minimum 9 ms
Inputs/Outputs: 12 standard variants; 4/4 or 8/8 current/voltage transformers; 5–31 binary inputs; 8–46 binary outputs
Hardware: Flexible I/O quantity within SIPROTEC 5 modular system
Housing width: 1/3 × 19" to 2/1 × 19"
Standard: Conformal Coating
Application: Detection & selective 1-/3-pole tripping; ground fault detection; backup protection; serial communication; Phasor Measurement Unit (PMU)
Location: Mumbai & India, through authorized Siemens suppliers
Main Function: Overcurrent and feeder protection
Tripping: 3-pole
Inputs & Outputs:
4 current and 4 voltage transformers
11–23 binary inputs, 9–25 binary outputs
Hardware: Modular, expandable I/O structure
Protection Functions:
Overcurrent and emergency line protection
Directional comparison for optimized tripping
Ground fault detection (3I0>, V0>, harmonic, intermittent, admittance, pulse method)
Arc protection, capacitor bank protection, thermal overload protection
Over/undervoltage, frequency, and power protection
QU (reactive power–undervoltage) protection
Control & Automation:
Graphical logic editor, synchrocheck, switchgear interlocking
Circuit-breaker failure & reignition monitoring
Communication:
Ethernet RJ45 (IEC 61850, DIGSI 5, GOOSE)
Up to 4 pluggable communication modules: IEC 60870-5-103/104, DNP3, Modbus TCP, PROFINET IO
PRP/HSR redundancy, IEEE C37.94 optical fiber link
Cybersecurity: NERC CIP compliant, role-based access
Additional Features:
Phasor Measurement Unit (PMU), IEEE 1588 time sync
Fault recording (up to 80 s @ 8 kHz or 320 s @ 2 kHz)
Conformal coating
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