REF541KV115BAAA ABB Feeder Protection Terminal brand new

• Brand
  ABB
• Model
  REF541KV115BAAA
• Product Name
  Medium‑voltage Numerical Feeder Protection Terminal
• Dimensions
  263 mm height, 224 mm width, 235 mm depth
• Weight
  7.2 kg
• Place of Origin
  Finland
• HS Code
  85364900
• Operating Temperature
  ‑10 ℃ to +55 ℃
• Storage Temperature
  ‑40 ℃ to +70 ℃
• Power Supply
  110‑240 V AC/DC
• Warranty
  12 month
• Status
  new brand

ABB REF541KV115BAAA brand-new feeder protection terminal offers versatile protection coverage for medium-voltage feeders, asynchronous motors and shunt capacitor banks. It supports various neutral-grounded network types and fits diverse switchgear configurations in power plants and industrial sites.

REF541KV115BAAA ABB I/O

Analog input; CT current: 1A/5A three-phase+zero sequence; VT voltage: 100V three-phase+residual voltage; Optional RTD module with 8 universal analog/RTD inputs;

Switching input; 15 photoelectric isolated binary inputs; 24‑250V AC/DC； Dry contact compatible with ABB Group;

Switching output; 12 relay outputs; Including HSPO high-speed power output, PO power output, and SO signal output; Contact 250VAC/30VDC; NO/NC programmable ABB Group;

Analog output; When selecting RTD module, 4 channels of 0-20mA isolated analog outputs are available; Without modules, there is no AOeero;

Power supply; 110-240VAC/110-250VDC (model suffix V115);

Communication; SPA‑BUS、LON、RS485； External adapter supports IEC60870-5-103/Modbus/DNP3; IEC61850 requires SPA-ZC400 adapter

REF541KV115BAAA ABB's functions
Protection functions; overcurrent protection, earth-fault protection, directional overcurrent protection, negative-sequence overcurrent protection, thermal overload protection, voltage protection including over-voltage, under-voltage, residual voltage protection; frequency protection; auto-reclosing function;

Control functions; circuit-breaker control, disconnector control, bay level control, interlock logic, programmable logic scheme;

Measurement functions; three-phase current, residual current, three-phase voltage, residual voltage, active/reactive power, apparent power, power factor, frequency, energy metering;

Monitoring & recording functions; fault recording, event logging, disturbance recording, self-supervision, trip circuit supervision, analog value monitoring;

Setting & diagnosis functions; parameter setting, fault diagnosis, status indication, test mode;

Communication functions; SPA-BUS, LON, RS485, support IEC60870-5-103, Modbus, DNP3, IEC61850 via external SPA-ZC400 adapter;

I/O capability; configurable digital inputs/outputs, optional RTD and analog I/O extension.

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