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3BHE035301R0410 UNS0121 A-Z,V1

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Product Information

Product Describe
3BHE035301R0410 
UNITROL 1000 Series
Control Unit
Voltage Regulator

Technical specifications for 3BHE035301R0410 UNS0121 A-Z,V1

  • Product Model
    3BHE035301R0410 UNS0121 A-Z,V1
  • Product Parameters
    UNITROL 1010 Voltage Regulator
  • Tariff Code
    8537101190
  • Country of origin
    SWEDEN
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    17.3x7.6x8.9cm
  • Manufacturer
    ABB
  • Weight
    2.8 kg
  • Generator Voltage
    100–690V AC (50/60 Hz)
  • Field Voltage (Output)
    10–250V DC
  • Regulation Accuracy
    ±0.5%
  • Response Time
    <30 ms
  • Auxiliary Supply
    24/48/110/250V
  • Power Consumption
    ≤25 W (standby)
  • Operating Temperature
    -25°C to +55°C (derating >40°C)
  • Humidity
    ≤95% RH (non-condensing)
  • Factory New

    These are new and current items that are procured from the manufacturer.
  • New No Package

    These parts are new. They have not been used, but their original packaging is no longer available.
  • New In Opened Package

    These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged.
  • New In Sealed Package

    Parts are new. They have not been used and still have their original package seal intact.
  • New in Original Package

    These parts are new. The packages were not originally sealed by their original manufacturer.

Warranty Period & Disclaimer

Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.

FAQs

  • What is the 3BHE035301R0410 UNS0121 A-Z,V1?+
    The ABB 3BHE035301R0410 (often identified by its hardware code UNS0121) is a high-performance Automatic Voltage Regulator (AVR) from the UNITROL 1010 series. It is designed for the excitation of small to medium-sized synchronous generators and motors up to 80 MVA
  • What is the primary function of this unit?+
    It regulates the output voltage of synchronous machines by controlling the field current (up to 10 A nominal). It includes built-in limiters (V/Hz, Overexcitation, and Underexcitation) to protect the machine without needing external relays.
  • What communication protocols does it support?+
    It natively supports Modbus RTU protocols based on RS-485 and Ethernet, and can be easily integrated into DCS, SCADA, or ABB Ability™ platforms for remote monitoring of setpoints and logs.
  • What software is used for configuration?+
    Commissioning and tuning are typically performed using the CMT 1000 (Commissioning and Maintenance Tool) software, which features an auto-tuning assistant.
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MORE INFORMATION

Overview Manuals Technical notes Product Applications Installation Instructions

Features:

  • UNITROL 1010
  • Voltage Regulator
  • Easy to commission and operate
  • Stable and accurate voltage regulation
  • Fits a wide range of generator sizes and applications
  • Designed for reliability in tough environments
UNITROL 1000 is ABB’s compact and reliable automatic voltage regulator (AVR) series designed to keep synchronous generators and motors stable, efficient and protected. It delivers fast and accurate voltage control for machines from 100 kVA to 80 MVA, ensuring consistent performance even during rapid load changes or in harsh environments. With more than 40,000 installations worldwide, UNITROL 1000 is trusted across power plants, marine vessels, rail systems and critical backup power applications. It integrates easily with automation and electrical systems and works seamlessly with ABB digital tools for monitoring and optimization.

The 3BHE035301R0410 UNS0121 A-Z,V1 ABB UNITROL 1010 Voltage Regulator may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB 3BHE035301R0410 UNS0121 A-Z,V1 UNITROL 1010 Voltage Regulator Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The ABB UNITROL 1010 is a compact, digital Automatic Voltage Regulator (AVR) designed for controlling synchronous machines, such as generators and motors, in industrial and marine applications. It is highly flexible, supporting various excitation power supplies (shunt, PMG, auxiliary winding, or DC battery) and providing a maximum continuous output current of 10 ADC (distinguished from the 20 ADC capability of the UNITROL 1020)
  • Power Generation Plants: Suitable for small hydro, diesel generators, and gas gensets
  • Marine Electrical Systems: Used for marine vessel generators and electrical propulsion
  • Industrial Applications: Utilized in industrial settings for captive power plants
  • Traction and Transport: Applied in diesel-electric locomotives and heavy-duty vehicles
  • Crane and Mining: Deployed in harbor cranes and mining trucks
  • Backup Power: Used in critical power backup scenarios
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Mounting: The unit should be attached to an installation plate using suitable hardware to a torque of 10 Nm. Mounting holes are 6.5 mm in diameter.
Grounding: Ensure a high-quality electrical ground connection between the installation plate and the AVR. Connect the AVR to the protective earth (PE) at terminal 17 with a minimum 4 mm² grounding wire.
Cable Management: Separate control (I/O) cables from excitation (power and measurement) cables to prevent electromagnetic interference. 
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