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ABB 1MRK004816-AC protection relay

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The ABB 1MRK004816-AC is a protection relay from the Relion 615 series, specifically designed for feeder protection and control.

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ABB 1MRK004816-AC

The ABB 1MRK004816-AC is a protection relay from the Relion 615 series, specifically designed for feeder protection and control. Below are its key technical parameters:

General Specifications:

  • Product Series: REL615 (Relion® 615 series)
  • Type: Feeder Protection and Control IED (Intelligent Electronic Device)
  • Order Code: 1MRK004816-AC

Electrical Parameters:

  • Rated Voltage:
    • Auxiliary Supply: 48–250 V DC / 110–230 V AC
  • Current Inputs:
    • Rated Current (Iₙ): 1 A or 5 A (configurable)
    • Thermal Withstand: 4 × Iₙ continuously, 100 × Iₙ for 1 sec
  • Frequency Range: 50/60 Hz

Protection Functions:

  • Overcurrent Protection (OC):
    • Definite Time (DT) / Inverse Time (IDMT)
  • Earth Fault Protection (EF):
    • Directional & Non-directional options
  • Short Circuit Protection:
    • Instantaneous & time-delayed
  • Arc Protection (Optional):
    • Supports arc detection via external sensors

Communication & Interfaces:

  • Protocols:
    • IEC 61850 (GOOSE, MMS)
    • Modbus RTU/TCP
    • DNP3.0 (optional)
  • Ports:
    • Ethernet (RJ45)
    • Optical/Electrical RS485

Mechanical & Environmental:

  • Housing: Standard 19″ rack-mount (4U)
  • Operating Temperature: -40°C to +70°C
  • Protection Class: IP20 (indoor use)

Certifications & Standards:

  • Compliance: IEC 60255, IEEE C37.90, CE, UL

Applications:

  • Distribution feeders
  • Industrial power systems
  • Renewable energy integration

Main Brand:

ABB      Allen-Bradley      Alstom      Bently         Emerson     Foxboro

GE       MOOG       Schneider       Woodward       HIMA        Honeywell  

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First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

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Introduction to SAUL ELECTRIC:

SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.

Main advantages:

  1. Integrating multiple renowned brands: SAUL ELECTRIC integrates multiple renowned brands in the field of industrial automation, providing customers with a wide range of product choices and high-quality solutions.
  2. Excellent Service: SAUL ELECTRIC is committed to providing customers with excellent service, including professional technical support, fast response, and reliable delivery.
  3. Diversified projects: SAUL ELECTRIC has rich project experience and can provide customized solutions to meet the needs of different customers.
  4. Professional service team: SAUL ELECTRIC has an experienced professional team that can provide customers with the most effective solutions.

The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !




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