ABB Excitation Control and Protection Module HIER454022R5 UN0809A-PV6 in stock

The ABB HIER454022R5 UN0809A-PV6 is a compact automatic voltage regulator (AVR) from the UNITROL® 1000 series, designed for excitation control of synchronous generators and motors up to 80 MVA. It provides stable and reliable voltage regulation even in harsh industrial environments, featuring fully configurable I/Os, Ethernet-based fieldbus communication, and an intuitive commissioning tool. The device is part of ABB's globally recognized excitation system portfolio, delivering high return on investment for power generation applications ranging from diesel and gas engines to hydro and steam turbines.

  • Item No :

    HIER454022R5
  • Order(MOQ) :

    1
  • Payment :

    EXW
  • Product Origin :

    Sweden
  • Lead Time :

    3-5days
  • Weight :

    3kg
  • Product Details

    General Information

     
     
    Attribute Specification
    Product Type Automatic Voltage Regulator (AVR)
    Order Number HIER454022R5
    Sub-model UN0809A-PV6
    Series ABB UNITROL® 1000
    Application Excitation control for synchronous generators/motors

    Key Features

     
     
    Feature Description
    Excitation Current (UNITROL 1010/1020) Up to 10 A continuous (1010), 20 A continuous (1020) 
    Excitation Current (with PM40) Up to 40 A continuous 
    Control Processors Separate processors for communication and control for reliable operation.
    Communication Ports Ethernet (Modbus TCP), USB, RS485 (Modbus RTU), CAN 
    I/O Configuration Fully configurable analog and digital I/Os; ±10V analog I/O (3 inputs, 2 outputs) 
    Output Technology Proven IGBT technology, allows AC and/or DC voltage inputs 
    Operating Temperature -40°C to +70°C 
    Environmental Protection Robust mechanical design with solid aluminum base plate; suitable for high vibration and demanding environments 
    Commissioning Tool PC-based CMT 1000 with USB/Ethernet connection; device can be powered via USB even without input power 

     

    Recommended Alternative Models

     
     
    Model Number Description Key Differences
    3BHE035301R0003 (UNITROL 1010-0003 BASIC) Compact AVR, 10A excitation current Same form factor as 1020; supports BASIC software package (AVR/FCR/PF/VAR regulation, Modbus TCP, rotating diode monitoring) 
    3BHE030579R0006 (UNITROL 1020-0006 FULL) Standard AVR, 20A excitation current Higher output capacity; FULL software package adds synchronization function, event logging, data recording 
    3BHE015411R0001 (UNITROL 1000-PM40) Power module (external) Increases excitation output current of UNITROL 1020 to 40A continuous / 80A ceiling 
    UN0808A-PV1 (HIER449840R1) Similar AVR module Same UNITROL 1000 platform; specific variant for other applications
    UN0806B-P V1 (HIER460247R1) Control card Lower output capacity; control card format rather than full AVR

    FAQs

    1: What is the primary function of the UN0809A-PV6 module?

    A: It is an automatic voltage regulator (AVR) that controls the excitation current supplied to synchronous generators or motors, maintaining stable output voltage even under varying load conditions.

    2: What is the maximum excitation current supported?

    A: Depending on the specific UNITROL 1000 model: UNITROL 1010 supports up to 10 A continuous (20 A ceiling), UNITROL 1020 supports up to 20 A continuous (40 A ceiling), and with the PM40 power module, up to 40 A continuous (80 A ceiling).

    3: Can this module operate in harsh environmental conditions?

    A: Yes, the UNITROL 1000 series is designed for harsh industrial environments. It operates from -40°C to +70°C, features robust mechanical design with solid aluminum base plate for high vibration applications, and uses IGBT technology with high EMC immunity.

    4: What communication protocols does the module support?

    A: The module supports Ethernet (Modbus TCP), USB for commissioning, RS485 (Modbus RTU), and CAN interface for communication between UNITROL devices or power module connection.

    5: Does this module comply with grid code requirements?

    A: Yes, UNITROL 1000 series AVRs are certified according to German grid codes, with verified simulation models capable of analyzing dynamic net faults (FRT). An optional built-in Power System Stabilizer (PSS) is also available.

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