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PN-173123

Inverter Board

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Technical specifications for PN-173123

  • Product Model
    PN-173123
  • Product Parameters
    Inverter Board
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    12.2x10.7x3cm
  • Manufacturer
    Allen-Bradley
  • Weight
    0.2 kg
  • Output Voltage
    24 VDC
  • Voltage Range
    85 - 264 VAC
  • Operating Temperature
    0°C to +50°C
  • Storage Temperature
    -40°C to +85°C
  • Relative Humidity
    5% to 95%, Non-Condensing

Description

The AB PN-173123 Inverter Board is an industrial inverter control board used within Allen-Bradley variable frequency drive (VFD) and power conversion systems. The board functions as a key interface between the drive control circuitry and the inverter power stage, supporting motor speed regulation, power switching control, fault monitoring, and system protection functions.

Installed within medium- and high-power AC drive systems, the PN-173123 inverter board processes control commands and coordinates switching operations of the power semiconductors that generate variable-frequency output for motor control. The module is designed for continuous operation in demanding industrial environments and supports reliable drive performance in manufacturing, material handling, process control, and heavy-duty automation applications.

Alternative Names

PN173123 PN/173123 PN-I73123 PN-I73I23 PN-1731Z3

Information

Overview Manuals Engineering Considerations Product Applications

Features:

  • Thyristor trigger board
  • PowerFlex 755
  • Inverter board
The PN-173123 contains the gate drive and firing circuitry required to switch the thyristor (SCR) power devices in the PowerFlex 755 inverter section. It receives low-level control signals from the drive’s main control processor and converts them into precisely timed gate trigger pulses. These pulses enable the thyristors to conduct during the required portions of the AC output waveform, producing the variable-voltage, variable-frequency supply to the motor.

The board is positioned between the drive control module and the power semiconductor assembly. It handles electrical isolation, pulse amplification, and feedback status reporting. In the event of a commutation fault or overcurrent condition, the trigger board participates in the rapid shutdown sequence, removing gate drive and allowing the drive protection logic to isolate the output.

The PN-173123 Allen-Bradley Inverter Board may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen-Bradley PN-173123 Inverter Board 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 board incorporates high-speed signal processing circuits, isolated control channels, diagnostic monitoring functions, and protective circuitry to maintain stable inverter operation. It is commonly used as a replacement or spare component for legacy Allen-Bradley drive platforms and industrial motor control equipment. Similar Allen-Bradley inverter and power boards are utilized within industrial drive systems for inverter power conversion and motor regulation functions.
  • Oil & Gas:Refineries & offshore platforms
  • Chemical & Petrochemical:High-integrity continuous process safety
  • Power Generation:Nuclear/conventional plant ESD & control
  • Metallurgy & Heavy Manufacturing:Uninterrupted safety control
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.

Technical notes

The PN-173123 contains the gate drive and firing circuitry required to switch the thyristor (SCR) power devices in the PowerFlex 755 inverter section. It receives low-level control signals from the drive’s main control processor and converts them into precisely timed gate trigger pulses. These pulses enable the thyristors to conduct during the required portions of the AC output waveform, producing the variable-voltage, variable-frequency supply to the motor.

FAQs

  • What is the PN-173123?

    +
    The PN-173123 is an Allen-Bradley (AB) power supply or inverter/trigger board primarily used for industrial variable frequency drives like the PowerFlex 753 and 755.
  • What is the primary function of the PN-173123?

    +
    The board functions as a trigger, drive, or inverter circuit board within a larger industrial automation framework. It regulates power signals, handles gate-triggering for power modules, or drives communication between PLC processors and heavy machinery
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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