ABB PV1D64A2059 3BHE014340R2059 high-performance Excitation Processor Module
The ABB PVD164A2059 (Part Number: 3BHE014340R2059) is a high-performance Excitation Processor Module belonging to the AC 800PEC family.
It is a core component used in advanced excitation systems like the UNITROL 6000. which controls the magnetic field (excitation) of synchronous generators and motors in large-scale power plants.
Technical Parameter Table
| Parameter | Specification |
| Model Number | PVD164A2059 |
| Order Code | 3BHE014340R2059 |
| Product Type | High-Speed Excitation Processor / Controller |
| Processor Platform | AC 800PEC (typically 600MHz 64-bit PowerPC) |
| Input Voltage | 100V – 240V AC (Nominal) |
| Control Cycle Time | Extremely fast (approx. 100 μs for fast control loops) |
| Output Range | 0 – 200V AC / 0 – 20A (Typical for signal/pilot level) |
| Ingress Protection | IP20 (Internal rack mount) |
| Operating Temp | -25°C to +60°C |
| Communication | Fiber Optic (DDCS), Ethernet, Modbus TCP |
Product Advantages and Features
Ultimate Control Precision: Utilizes high-speed floating-point processing to maintain generator voltage stability even during rapid grid transients.
Dual-Channel Support: Designed for redundant system architectures, allowing seamless switchover between an “Active” and “Standby” controller without interrupting the generator.
Integrated Diagnostics: Features real-time event logging and self-supervision, including thyristor conduction monitoring and rotor temperature estimation.
Advanced Modeling: Fully compatible with MATLAB/Simulink for hardware-in-the-loop (HIL) testing and grid code compliance simulation.
Robust Communication: Uses interference-free fiber optic links to communicate with peripheral I/O and thyristor bridges.
Application Cases
UNITROL 6000 Systems: The primary processor for both “Medium” and “X-power” versions of ABB’s premier excitation system.
Hydro & Nuclear Power: Employed in critical energy infrastructure requiring 100% availability and strict safety certifications.
Large Industrial Motors: Used in steel mills and refineries to manage the excitation of massive synchronous motors to improve power factor.
Static Frequency Converters (SFC): Often utilized in MEGATROL solutions for starting large gas turbines or pumped storage units.
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Installation and Maintenance
Installation
Rack Mounting: The module must be installed in a standard subrack, ensuring the backplane connectors are properly aligned to prevent pin damage.
Fiber Optic Care: Clean all optical fiber ends before insertion. A single speck of dust can cause communication timeouts (CRC errors) in the high-speed link.
Grounding: Ensure the rack is connected to a low-impedance station ground to protect the sensitive 64-bit CPU from electromagnetic noise.
PVD164A2059 3BHE014340R2059
Maintenance
Firmware Backup: Before any maintenance, use the CMT1000 or Control Builder tool to create a full image backup of the current parameters and firmware.
Cooling Check: As a high-performance processor, it generates heat. Verify that the cabinet fans are operational and the air filters are not clogged.
Visual Inspection: Regularly check the LED status indicators (Run, Error, Alarm) on the front panel as part of routine station rounds.
Related & Other Models in the Same Series
Model Description
PCD230 Functional Control Board for UNITROL 6800.
PPD113 Thyristor Driver Module controlled by the PVD164.
CIO Board Specialized I/O interface for the AC 800PEC platform.
UNS 0881 Measurement and sensing module for voltage/current feedback.
AC 800PEC The broader family of power electronics controllers.
Peer Tip: When replacing this module, be aware that the hardware revision (R2059) is specifically tuned for the AC 800PEC environment.
Loading a configuration from a different revision can lead to “Execution Task Overruns