Functions & Functions of Siemens 7SR45 Reyrolle Overcurrent Protection Relay

7SR45 relay

The Reyrolle 7SR45 relay is self-fueled/double controlled non-directional overcurrent and earth issue hand-off is created utilizing the most recent age of equipment innovation and is accessible in various variations relying upon the current transformer (CT), twofold information/paired result, power supply, and correspondence setup. The Reyrolle 7sr45 relays numeric transfer gives both clear times and reversed time overcurrent and earth shortcoming assurance capacities guaranteeing affectability with a base working setting of 0.2? I evaluated stage overcurrent insurance. The hand-off is CT-controlled with a possibility for association with an outer helper supply to give extra security and interchanges port for interfacing with SCADA. The smaller non-draw-out plan gives a front sash to the route keys, LCD, and front USB port for convenience.

Functions Of siemens 7sr45 reyrolle overcurrent protection relay:-

  • Siemens overcurrent protection relay is self-powered
  • Siemens overcurrent protection relay can maintain 10 fault records
  • siemens 7sr45 reyrolle overcurrent protection relay can record 100 events
  • These relays have password protection
  • Over current relay can is self-monitoring relay
  • Siemens overcurrent protection relay has high speed external trip via binary input
  • Overcurrent protection relay Protection function blocking/Inrush current blocking

Features Of siemens overcurrent protection relay:-

  • 4 current transformer with 1 A or 5 A Inputs
  • Up to 4 binary Inputs and 4 binary outputs
  • 2 latched binary outputs, 1 changeover and 1 normally open
  • 1 pulsed output
  • 2 case options for mounting in various RMU’s
  • 16 character x 2 line backlit LCD
  • 7sr45 relay has menu navigation keys
  • 9 predetermined LED?s for easy use
  • Mechanical flag
  • Front USB interface
  • Optional rear RS485 communication port

To view more of Siemens Reyrolle products click here.

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