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ABB Profibus adapter AINP-01C Input Bridge Control Board in Stock

ABB Profibus adapter AINP-01C Input Bridge Control Board in Stock

The ABB AINP-01C is an Input Bridge Control Board / Inverter Trigger Board engineered specifically for the ABB ACS800 series drives. It serves as the core rectifier control component, responsible for generating precision-timed firing pulses to control thyristors in the drive's input bridge. 

  • Item No :

    AINP-01C

  • Order(MOQ) :

    1

  • Payment :

    EXW

  • Product Origin :

    Sweden

  • Shipping Port :

    Wuhan

  • Lead Time :

    3-5days

  • Weight :

    3kg

  • Product Details

     
     
    Specification Description
    Manufacturer ABB
    Model AINP-01C
    Order Code 68258529 (also associated with 64530267D)
    Product Family ACS800 series drive spare parts
    Product Type Input Bridge Control Board / Thyristor Trigger Board
    Core Function Generates PWM firing pulses (approx. 28.5 kHz carrier frequency) to control rectifier thyristors; manages pre-charge sequence and DC bus voltage regulation
    Suitable Voltage Range 208–690 V AC systems (compatible with R7/R8/R9 frame sizes)
    Power Consumption ≤ 10 W
    Control Signal 24V DC ±15% (enabled via V308 optocoupler from AINT interface board)
    Operating Temperature -20°C to +60°C (some sources indicate -25°C to +70°C)
    Storage Temperature -40°C to +70°C
    Protection Features Overcurrent (100–400A), overvoltage (500V), thermal shutdown (85°C); conformal coated for durability
    Dimensions approx. 100–150mm × 50–100mm × 20–50mm (varies by source)
    Weight 0.04–0.14 kg (board only)

    Related Product Model Recommendations

     
     
    Model Description Typical Application
    AINT-14C Main circuit interface board; provides 24V enable signal to AINP-01C via V308 optocoupler Control signal interface companion
    APOW-01C Auxiliary power board; supplies 24V DC power to AINT and AINP boards Power supply for AINP-01C
    AINP-02C Alternative/related trigger board variant for ACS800 Different revision or frame size application
    AGDR-71C Gate driver board for inverter IGBT stage Power stage control (complementary to input rectifier board)
    RDCU-12C Control unit for ACS800/ACS880 drives System controller interacting with AINP-01C
    RMIO-01C Main control I/O board for ACS800 Directly communicates with AINT/AINP system

     

    3BSE081637R1 PM866AK02 PM860AK01
    3BSE031155R1 BC810K02 BC810K01 3BSE031154R1
    3BSE048845R1 CI868K01 TB840A 3BSE037760R1
    3BSE043660R1 CI867K01 TU812V1 3BSE013232R1
    3BSE018172R1 SB822 CI801 3BSE022366R1  
    3BSE037760R1 TB840A CI854AK01 3BSE030220R1  
    3BSE013210R1 DI830 PM891K01 3BSE053241R1  
    3BSE008510R1 DO810 PM866K01 3BSE050198R1   
    3BSE061637R1 TB826 PM862K01 3BSE076940R1   
    3BSC610066R1 SD833 DO820 3BSE008514R1 
    3BSC610067R1 SD834 AO810V2 3BSE038415R1   
    3BSC610068R1 SS832 TU810V1 3BSE013230R1   
    3BSE080239R1 NE870 TU811V1 3BSE013231R1  

    Payment & Delivery

    FAQs

     

    Q1: What is the primary function of the AINP-01C in the ACS800 drive?

    The AINP-01C is the rectifier trigger board. It generates precisely timed PWM pulses (carrier frequency ~28.5 kHz) that fire the thyristors in the input bridge, converting AC to DC and regulating the DC bus voltage. It also manages the pre-charge sequence to safely charge the DC bus capacitors on startup.

    Q2: How does the AINP-01C receive its "enable" signal to start firing?

    On ACS800 drives, the AINT interface board sends a 24V enable signal through a V308 optocoupler to the AINP-01C. This happens after the control board (RMIO) successfully communicates with the AINT board during startup, ensuring controlled thyristor firing only when system conditions are safe.

    Q3: Which ABB drive series is the AINP-01C compatible with?

    The AINP-01C is primarily designed for ABB ACS800 series drives, specifically cabinet units with R8 frame sizes (and variants for R7, R9). It is also compatible with certain ACS850-04, ACS550-04, and ACS580-04 configurations where the BOM specifies this board.

    Q4: Can the AINP-01C be used to retrofit or repair other brands of drives?

    Yes. The AINP-01C's design—using 74HC423M monostable oscillators and LM339 comparators for synchronization—makes it versatile. With proper external circuitry (independent 12V supply, isolated enable control, and AC input connection), it has been successfully used to replace rectifier trigger boards in Allen-Bradley (Rockwell) and Schneider (Telemecanique) drives.

    Q5: What should I check if the drive's DC bus voltage does not rise after applying main power?

    Check the following:

    • AINP-01C board LEDs (if present) and physical condition (look for burn marks)

    • V308 optocoupler on the AINT board—confirm the 24V enable signal is reaching the AINP-01C

    • Input AC phases and fuses

    • Pre-charge circuit (charging resistors and contactor)
      The AINP-01C is reliable but not indestructible—ensure the board's 12V supply and synchronization signals are intact.

Hot Tags :

ABB AINP-01C New original in Stock

ACS800 Trigger Board

Thyristor Control Module

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Subject : ABB Profibus adapter AINP-01C Input Bridge Control Board in Stock

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