Description
ABB REF541KM15AAAA is a multifunctional feeder terminal designed for protection, control, measurement and supervision of medium‑voltage networks, widely deployed in substation automation and power distribution systemsABB Group.
The product images shown are not actual photos. There are still more models that have not been launched yet.For more details or price negotiations, please contact us: Email: sales@fyplc.cn | WhatsAPP: +86 15359458915
Core Specifications
- Brand: ABB
- Model: REF541KM15AAAA
- Availability: In Stock
- Delivery Time: Within 3–5 days after payment
- Guarantee: 12 months warranty
- Condition: New
- Input/Output: 15 binary inputs; 12 output relaysABB Group
- Working Temperature: -10°C to +55°C
- Size/Weight: 224 mm × 155 mm × 260 mm; approx. 3.2 kg
- Communication: SPA bus, LON bus, IEC 60870‑5‑103, IEC 61850, Profibus DPV1, Modbus, DNP 3.0ABB Group

Key Features
- Comprehensive Protection Suite: Delivers overcurrent, earth‑fault, voltage, frequency and thermal overload protection for diverse network typesABB Group.
- Integrated PLC Functionality: Built‑in programmable logic enables custom automation, interlocking and sequence control without extra hardwareABB Group.
- Advanced Measurement & Monitoring: Captures currents, voltages, power, THD and breaker condition; includes fault locator and disturbance recordereero.
Industry Applications
- Power Distribution: Medium‑voltage feeder protection and control in utility and industrial substationsABB Group.
- Renewable Energy: Grid connection and monitoring for wind and solar farms.
- Oil & Gas: Plant distribution networks and motor control centers.
- Industrial Automation: Motor and capacitor bank protection in process industriesABB Group.
The ABB REF541KM15AAAA combines protection, control and communication in a compact, reliable unit, streamlining substation automation and enhancing grid stability.







Reviews
There are no reviews yet.