Description
The ABB AC800PEC 3BHE023784R2630 is a high-performance, embedded automation controller specifically engineered for ultra-fast control of power electronic systems. As a specialized member of ABB’s AC 800M ecosystem, the AC800PEC 3BHE023784R2630 integrates a dual-core ARM application processor with a reconfigurable FPGA (Field-Programmable Gate Array) to deliver deterministic control cycles as fast as 1 microsecond—orders of magnitude quicker than conventional PLCs. This unique architecture enables real-time execution of complex algorithms for pulse-width modulation (PWM), vector control, grid synchronization, and protection logic in demanding applications such as HVDC converters, STATCOMs, medium-voltage drives, and wind turbine power converters.
Designed for seamless interoperability within ABB’s broader automation portfolio, the AC800PEC 3BHE023784R2630 supports programming in IEC 61131-3 languages via the standard Control Builder M engineering tool, while also allowing custom FPGA logic development through ABB’s PEC Studio. It communicates natively with AC 800M controllers like the PM864 via optical or electrical CI874 links, enabling hierarchical control where the AC800PEC 3BHE023784R2630 handles high-speed inner loops and the supervisory AC 800M manages sequencing, diagnostics, and HMI integration. This division of labor ensures both performance and maintainability in mission-critical power infrastructure.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | AC800PEC 3BHE023784R2630 |
| Manufacturer | ABB |
| Product Type | High-Speed Embedded Controller for Power Electronics |
| Processor Architecture | Dual-core ARM Cortex-A9 + Xilinx Kintex-7 FPGA |
| Control Cycle Time | As low as 1 µs (FPGA domain); 1–10 ms (ARM domain) |
| Memory | 1 GB DDR3 RAM, 8 GB eMMC flash storage |
| Communication Interfaces | 2× Gigabit Ethernet (Modbus TCP, Profinet, ABB ACN), 1× RS-485, 1× USB 2.0, CI874 optical link (for AC 800M) |
| I/O Capabilities | Up to 64 high-speed digital I/O channels (optically isolated), analog inputs via external modules |
| Programming Environment | Control Builder M (IEC 61131-3), PEC Studio (FPGA logic) |
| Operating Temperature | 0°C to +55°C (derated above 45°C) |
| Power Supply | 24 VDC ±10%, max 30 W |
| Mounting | 19″ rack-mount enclosure or wall-mounted cabinet |
| Certifications | CE, UL, CSA, IEC 61800-5-1, IEC 61508 SIL 3 capable |
Main Features and Advantages
Unmatched speed for power electronics control:
The AC800PEC 3BHE023784R2630 leverages its integrated FPGA to execute critical control loops—such as current regulation in an IGBT-based converter—at sub-microsecond speeds. This enables precise harmonic suppression, fast fault ride-through, and dynamic reactive power compensation that would be impossible with software-only controllers. Engineers can implement custom PWM patterns, phase-locked loops (PLLs), or protection thresholds directly in hardware logic for maximum responsiveness.
Seamless integration with ABB’s automation ecosystem:
Despite its specialized role, the AC800PEC 3BHE023784R2630 operates as a native node within System 800xA. It appears in the plant structure like any other controller, supports asset templates, and shares alarms and trends with higher-level systems. Its CI874 interface ensures deterministic, jitter-free data exchange with AC 800M CPUs, allowing coordinated shutdown sequences or mode transitions across the entire plant.
Flexible development for advanced control strategies:
Using PEC Studio, developers can create custom FPGA IP cores for novel control topologies—such as model predictive control (MPC) for grid-forming inverters—while still benefiting from standard IEC 61131-3 logic for interlocking and supervision. This hybrid approach accelerates innovation without sacrificing maintainability or compliance.
Robust design for harsh electrical environments:
Housed in a shielded, EMC-hardened enclosure with conformal-coated PCBs, the AC800PEC 3BHE023784R2630 withstands high dv/dt noise, ground potential rise, and electromagnetic interference common near high-power switchgear. All digital I/O channels feature reinforced optical isolation (up to 5 kV), ensuring signal integrity even during grid faults or switching transients.
Application Field
The ABB AC800PEC 3BHE023784R2630 is the control engine behind some of the world’s most advanced power conversion systems. In HVDC transmission projects, it governs valve firing in voltage-source converters (VSCs), enabling black-start capability and multi-terminal grid interconnection. Within wind farms, the AC800PEC 3BHE023784R2630 controls full-power converters for direct-drive turbines, providing grid code compliance through fast active/reactive power adjustments during voltage sags.
In industrial settings, it drives large synchronous motors in compressors, pumps, and rolling mills—delivering high torque at zero speed with minimal harmonic distortion. For utility-scale energy storage, the AC800PEC 3BHE023784R2630 manages bidirectional battery inverters, executing millisecond-level frequency regulation services to support grid stability. Even in electrified transportation, such as mine haul trucks or ship propulsion, this controller enables regenerative braking and dynamic load sharing across multiple drive units. Across all these applications, the AC800PEC 3BHE023784R2630 delivers the blend of speed, precision, and reliability required to push the boundaries of modern power electronics.
Related Products
PM864AK01: Standard AC 800M CPU used as supervisory controller alongside AC800PEC 3BHE023784R2630
CI874: Optical communication module enabling high-speed link between AC800PEC and AC 800M
PEC Studio: ABB software suite for FPGA logic development on AC800PEC platforms
AC800M Rail & Power Supply: Required infrastructure for hosting companion AC 800M modules
DS800 Series I/O: High-speed digital I/O modules compatible with AC800PEC 3BHE023784R2630
System 800xA Engineering Station: Central platform for integrated configuration and diagnostics
3BHE023784R2620: Alternate firmware variant of the same hardware platform
ABB Ability™ Electrical Distribution: Cloud-enabled monitoring layer that can integrate AC800PEC data
Installation and Maintenance
Pre-installation preparation: Before deploying the ABB AC800PEC 3BHE023784R2630, ensure the installation environment meets EMC Class A requirements and provides adequate cooling (forced air recommended above 40°C ambient). Verify that the 24 VDC power supply has low ripple (<2>
Maintenance recommendations: Monitor FPGA core temperature and Ethernet error counters via System 800xA diagnostics on a monthly basis. Back up both the ARM application project and FPGA bitstream files after every commissioning or modification. Inspect optical connectors annually for dust or misalignment—clean only with approved fiber tools. Replace internal backup batteries every 4 years to preserve configuration memory. If the AC800PEC 3BHE023784R2630 is used in a redundant setup (e.g., master/slave for N+1 converters), validate failover logic during scheduled outages using simulated fault injection.



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