{"product_id":"abb-hiee305106r0001-uns-0017a-p-v1-excitation-board","title":"ABB HIEE305106R0001 UNS 0017a-P,V1 Excitation Board","description":"\u003cp\u003eThe \u003cstrong\u003eABB HIEE305106R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eUNS 0017a-P,V1\u003c\/strong\u003e Firing Card, operates as a dedicated hardware component for thyristor pulse firing and gate drive signal generation within UNITROL excitation control systems. The board processes control commands from the primary processor, transforming logic signals into high-energy firing pulses sent directly to the power converter thyristors.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHIEE305106R0001 (UNS 0017a-P,V1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.13 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21.0 cm x 36.5 cm x 25.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard internal backplane power supply load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFiring Cards \/ Excitation Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eABB UNITROL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff Code\u003c\/td\u003e\n\u003ctd\u003e85371092\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe UNS 0017a-P,V1 firing card utilizes high-speed backplane bus communication velocity to maintain real-time synchronization between the main controller rack and power bridge firing circuits. The board processes deterministic timing signals to maintain precise phase-angle firing control. Onboard logic verified for firmware flash compatibility ensures synchronized gate-pulse distribution, rapid response to trip commands, and immune pulse train execution against high electromagnetic noise in power conversion environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary functional task executed by the UNS 0017a-P,V1 board? A: The card acts as a dedicated firing interface that generates precise phase-synchronized gate driver pulses for thyristor bridges in excitation control systems.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping allowed for the HIEE305106R0001 module? A: No, control power and main bridge power must be completely isolated and de-energized prior to removing or installing the card to prevent arc faults or unexpected pulse firing.\u003c\/p\u003e\n\u003cp\u003eQ: How is logic power delivered to the board? A: Operating voltages are drawn directly from the internal system power rail through the backplane slot connector interface upon rack insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate all incoming power sources to the cabinet before installing or extracting the firing board assembly.\u003c\/li\u003e\n\u003cli\u003eWear a grounded anti-static wrist strap when handling the card to prevent ESD damage to sensitive gate-driver circuitry.\u003c\/li\u003e\n\u003cli\u003eAlign the board with the rack enclosure card guides, pushing evenly until the rear multi-pin DIN connectors are fully seated in the backplane.\u003c\/li\u003e\n\u003cli\u003eTighten all front plate retaining screws to establish structural frame grounding and mechanical stability against vibration.\u003c\/li\u003e\n\u003cli\u003eRoute all gate transformer output leads through shielded cables, ensuring shield drain wires are clamped directly to the main cabinet ground busbar.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53224692449589,"sku":"UNS 0017a-P.V1 HIEE305106R0001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/UNS0017a-P.png?v=1785314866","url":"https:\/\/www.5gplc.com\/products\/abb-hiee305106r0001-uns-0017a-p-v1-excitation-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}