
Based on the product models you provided, here is a detailed technical overview. It is important to note that there is significant confusion and conflicting information regarding the exact identity and function of these modules across different sources. The following analysis aims to clarify this based on the most consistent and technically detailed information available.
The modules you listed are high-performance components from ABB, designed for critical roles in industrial automation and power control systems. However, specific technical details for some models vary widely between sources.
🔍 Product Identity Clarification
A key challenge is that the search results present conflicting descriptions for the same model numbers. The table below summarizes the most plausible identities based on cross-referencing the most detailed and consistent sources.
Product Model
Most Likely Product Type
Conflicting Descriptions from Other Sources
5SHY3545L0014
Integrated Gate-Commutated Thyristor (IGCT) Module
Described as a “Frequency Converter Module” or general “Control Module” with low-voltage I/O, which contradicts its high-power nature.
3BHE019719R0101
Redundant Power Supply Module (for AC 800M controllers) or Drive Control Module (UAC318AE for ACS 800 drives)
Described as a generic “control board” with digital/analog I/O, which likely confuses it with a different type of automation controller.
3BHE023784
Thyristor Power Module (for high-voltage, high-current applications)
Described as a “serial communication connector” or a general “industrial control module,” which is a significant mischaracterization of its high-power function.
GVC736BE101
Communication Interface Module
Specific technical details are scarce and often bundled with descriptions of other modules.
⚙️ Technical Specifications of Key Modules
Here are the detailed specifications for the two modules with the most reliable information.
1. ABB 5SHY3545L0014 IGCT Module
This is a high-power semiconductor switch designed for demanding applications like medium-voltage drives and power conversion systems.
Parameter
Specification
Product Type
Integrated Gate-Commutated Thyristor (IGCT)
Blocking Voltage (VDRM)
4500 V
Surge Current (IT)
> 8000 A
Turn-Off Time
< 1 μs
Technology
Symmetrical IGCT with integrated gate drive unit
Cooling Method
Forced air or liquid cooling compatible
Operating Temperature
–40°C to +85°C
Dimensions
140 × 140 × 40 mm (other source: 210x140x50 mm)
Weight
2.5 kg (other source: 3.2 kg)
Case Style
Hermetically sealed power module
2. ABB 3BHE019719R0101 Power Module
This module has two well-documented, though distinct, applications within ABB’s product ecosystems.
Parameter
Specification as Redundant PSU (PFSK152)
Specification as Drive Control (UAC318AE)
Primary Function
Redundant power supply for AC 800M controllers
Power conversion/control interface in ACS 800 drives
Input Voltage
AC mains or DC battery/bank (e.g., 220V DC)
Derived from the drive’s internal DC bus
Output
24 V DC
Multiple regulated rails for control electronics
Key Features
Fanless design, N+1 redundancy, hot-swap, active load balancing, integrated diagnostics
Multi-output, diagnostic integration, robust design for harsh environments
Application System
System 800xA DCS
ACS 800 series variable frequency drives
🛠️ Application Scenarios
These modules are deployed in critical industrial infrastructure where reliability and performance are paramount.
Power Generation: The 3BHE019719R0101 redundant power supply is used in generator excitation systems within nuclear or hydroelectric plants, where its fault-tolerant design ensures continuous controller operation. The 5SHY3545L0014 IGCT can be found in high-power converters for grid interfaces.
Industrial Drives: The 3BHE019719R0101 (as UAC318AE) is a critical component in ABB ACS 800 drives controlling heavy machinery like mining conveyors or mill motors. Its failure can halt entire production lines, making it a key spare part.
Heavy Industry: The 5SHY3545L0014 is ideal for medium-voltage drives in sectors like metal rolling mills and mining, where it handles extreme currents and voltages efficiently.
⚠️ Important Notes on Information Reliability
The significant inconsistencies in the search results highlight a critical point.
Cross-Referencing is Essential: The description of the 3BHE023784 as a “serial communication connector” is almost certainly a misclassification, as another source more credibly identifies a similar number as a high-power “Thyristor Power Module” . This underscores the need to consult multiple technical sources.
Consult Official Sources: For accurate technical data, installation guidelines, and compatibility confirmation, it is highly recommended to consult the official technical documentation from ABB or contact their technical support directly before making any procurement or integration decisions


