Type: 7SR110 Argus Non-Directional Relay
Application: Feeder, industrial, and utility protection
Operation: Non-directional
Power Supply: AC/DC universal supply
Case Type: Non-draw-out, compact design
Communication: USB (front), RS485 (rear) – MODBUS RTU / IEC 60870-5-103
Mounting: Panel-mounted
Display: LCD with LED indicators
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 Overcurrent & Earth Fault (67)
High Impedance Restricted Earth Fault (64H)
Under/Over Voltage (27 / 59)
Negative Phase Sequence Voltage (47)
Voltage-Controlled Overcurrent (51V)
Neutral Voltage Displacement (59N)
Supervision & Monitoring:
CT Supervision (60CTS)
VT Supervision (60VTS)
Trip & Close Circuit Supervision (74T/CCS)
Inrush Current Detection (81HBL2)
Circuit Breaker Failure Protection (50BF)
Key Benefits:
Precise fault detection & system reliability
Compact and durable design
Siemens-authorized service support
Fast delivery & local stock availability
Voltage: Medium and High Voltage Protection
Current: Overcurrent Protection, Ground Fault Protection
Protection Type: Short-Circuit, Ground Fault, Overload
Communication: Ethernet, Redundancy Protocols
Mounting Options: Modular, Three Case Sizes, Two Mounting Options
Features: 5.7” colored graphical screen, Four hot keys, Six function keys, USB port
Applications: Utility Networks, Industry, Transportation, Renewable Energy, Feeder Bay Control
