Technical Specifications
Type AR relays with up to 8 contacts, IEC 61850 compliant
Configurable contact, flag, and reset arrangements
AR – 1 & 2: Up to 8 self-reset contacts, normally open or closed
AR – 3: Electrical and hand set contacts with reset mechanism
AR – 4: Hand and self-reset contacts, max 2 hand reset, 4 self-reset
AR – 6: Electrical reset contacts with optional self-reset flag
Recommended normally open (cut-off) contact in reset circuits
Complete protection for distribution and industrial applications
Compact and cost-effective overcurrent protection
High-performance protection functions
Full data security and lifecycle transparency
User-friendly design and software
High-quality engineering process with greater reliability
Advanced cybersecurity and safety
IEC 61850 Edition 1 & 2 compliant
Universal protection & control device (SIPROTEC 5 system)
Suitable for feeders and lines
Applications include short-circuit detection, ground-fault detection, backup protection for transformers/generators/lines, capacitor bank protection, PMU, load shedding, automation
Supports multiple DIGSI application templates
Functions include: directional/non-directional overcurrent, inrush detection, arc protection, frequency protection, QU protection, CB failure protection, voltage supervision, harmonic detection, pulse ground-fault method, power protection, logic editor, and more
Expands digital/analog I/O for Relion® relays and COM600
IEC 61850 & Modbus TCP communication
Reduces substation wiring and enables distributed I/O
Fault Passage Indication (FPI) with directional detection
Supports ABB sensor-based current/voltage measurement
MFA-based sensitive earth-fault detection
Web-browser-based HMI (WebHMI)
Real-time communication with protection relays
Wide range of I/O options
Meets IEC 61850 Type 1A, Class P1 performance
Thermal Overload Protection (49)
Instantaneous Overcurrent (50)
Instantaneous Derived Earth Fault (50N)
Instantaneous Measured Earth Fault (50G)
Time-Delayed Overcurrent (51)
Time-Delayed Derived Earth Fault (51N)
Time-Delayed Measured Earth Fault (51G)
Line Check / Switch-On-to-Fault (SOTF)
Inrush Restraint
Self or Dual Powered Operation
Compact 4xI Input Design
Supported by Siemens-authorized local service
Available in Mumbai with fast delivery
Voltage: Up to 240 V AC, single or three-phase operation
Overload capacity: 200% and 300% for 3 s
Encoder support: Dual encoders, SSI, BiSS-B, EnDat2.1/2.2, SmartAbs, Hiperface, SinCos, resolver, incremental, DSL
Connectivity: Ethernet protocols including EtherCAT, PROFINET IO, POWERLINK, EtherNet/IP, Modbus TCP/IP, socket communication
Safety: Safe Torque Off (STO) SIL3 PLe standard
Features: Mint advanced motion programming, HMI connection, dynamic overload, memory unit, flexible I/O, high-speed registration inputs, rotary and linear motor support
Compliance: Ecodesign Regulation (EU) 2019/1781
