Parameters
The UN 0712a-P Var.1 module is classified as a control board within ABB‘s UNITROL excitation system series, designed for process control applications.
Core Advantages
Optimized for UNITROL Excitation Systems
The UN 0712a-P Var.1 Module is purpose-built for ABB’s UNITROL platform, ensuring direct compatibility and reliable performance within excitation control architectures. Its classification as a UNITROL series component confirms it meets the specific requirements of synchronous machine control environments.
Versatile Control and Monitoring Capability
Designed for advanced automation applications, this module facilitates precision control and monitoring of industrial processes. It is equipped with robust communication capabilities that allow seamless integration into diverse control environments.
Compact and Reliable Construction
With a slim profile of just 2.5 cm in depth and a lightweight design of 0.3 kg, the module accommodates efficient use of cabinet space while maintaining operational reliability. The extended operating temperature range of -20 °C to 55 °C supports deployment in challenging industrial settings.
Enhanced System Performance
The compact design accommodates a wide range of operational parameters, ensuring reliability and efficiency that makes the UN 0712a-P module an excellent choice for boosting system performance.
Application
The ABB Unitrol UN 0712a-P Var.1 Module (HIER448888R1) is deployed across industrial and power generation scenarios where precise control and reliable performance are essential:
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UNITROL Excitation Systems: Integral to synchronous machine control within power plants, contributing to voltage regulation and reactive power management.
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Industrial Automation Platforms: Functions as a specialized process control component within broader automation architectures.
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DCS Control Environments: Suitable for distributed control system configurations requiring reliable signal handling and process monitoring.
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Advanced Automation Applications: Designed for precision control and monitoring tasks in diverse industrial control environments.
The exact application parameters are governed by the specific product revision and system configuration in which the module is installed.
FAQ
Q1: What is the difference between the UN 0712a-P Var.1 designation and HIER448888R1?
The “UN 0712a-P Var.1” refers to the functional module name within the UNITROL product family, while “HIER448888R1” is the specific spare part number used for ordering and identification purposes.
Q2: Is this module compatible with all UNITROL systems?
Compatibility depends on the specific UNITROL system version and configuration. The HIER448888R1 is classified under the UNITROL Excitation Systems category and is designed for process control applications. Configuration and compatibility should be confirmed for the exact system in which the module will be used.
Q3: What is the country of origin for this module?
The UN 0712a-P Var.1 Module is manufactured in Sweden.
Q4: What are the storage and operating temperature limits?
The operating temperature range for this module is -20 °C to 55 °C.
Q5: Does this module come with a warranty?
Reputable suppliers typically include a warranty with this module. Moore Automated, for example, lists a one-year warranty for this product.
Recommended Models
The following models are commonly associated with or serve as alternatives within related ABB automation and excitation platforms:
