The ABB 5STP26N6500 is a high-voltage phase control thyristor module engineered for demanding power electronics applications where reliability and precision voltage handling are critical. Rated at 6500V, this ABB thyristor is part of the renowned 5STP series and is widely deployed in HVDC transmission systems, large industrial drives, static VAR compensators (SVC), and utility-grade power conversion equipment. ABB's Swiss-engineered semiconductor technology ensures consistent gate triggering, low on-state losses, and high thermal cycling endurance.

Applications for the 5STP26N6500 include high-voltage direct current (HVDC) converter stations, flexible AC transmission systems (FACTS), large variable speed motor drives, electrochemical process rectifiers, traction power supplies, and industrial heating systems. Its 6500V blocking voltage class makes it suitable for the highest-demand grid-connected and industrial environments where component reliability directly impacts system uptime and safety margins.

Quick Reference: 5STP26N6500

Key Features:

• 6500V repetitive peak off-state voltage (VDRM) for ultra-high-voltage system compatibility
• Phase control thyristor optimized for low-frequency switching in rectifier and inverter stages
• ABB 5STP series construction with pressure contact housing for superior thermal and mechanical performance
• Low gate trigger current requirements enabling simplified drive circuit design
• High thermal cycling capability suitable for grid-connected and industrial duty cycles
• Designed and manufactured to ABB's stringent quality standards from their Swiss power semiconductor division

High-voltage thyristor modules like the 5STP26N6500 are known for long lead times and limited availability through standard distribution channels. ABB's 5STP series is a staple in HVDC and large-scale industrial infrastructure, meaning replacement and maintenance sourcing can be a significant challenge. ATI Accurate Technology specializes in exactly these types of hard-to-find, long-lead-time, and obsolete power semiconductors, maintaining inventory of critical ABB thyristor modules to support ongoing operations and emergency replacement needs.

ATI Accurate Technology is your trusted source for the ABB 5STP26N6500 and the full range of ABB power thyristors. Located in Palmetto, Florida, ATI ships same day on all orders received before 5PM EST. Contact our power semiconductor specialists today at 239-734-7566 or email sales@igbts.us to confirm stock, request a quote, or place your order.