Product Description
The ABB UNITROL KU 7461d is a digital excitation control module for synchronous generators. It is a key component of the UNITROL 5000 excitation system, which is a modular and scalable system that can be used for a wide range of generator applications.
The KU 7461d module provides a variety of features, including:
- Digital control of the generator excitation system
- Comprehensive protection for the generator and excitation system
- Advanced control algorithms for improved performance and reliability
- Flexible communication options for integration with other systems
Product Parameters
The following are some of the key parameters of the ABB UNITROL KU 7461d module:
- Input voltage range: 100 to 260 VAC
- Output voltage range: 0 to 100 VDC
- Output current range: 0 to 10 A
- Control range: 0 to 100%
- Protection functions: Overvoltage, overcurrent, reverse current, overtemperature, and undervoltage
Usage Method
The ABB UNITROL KU 7461d module is typically used in conjunction with other UNITROL 5000 system modules, such as the KU 7460 measuring interface unit and the KU 7462 exciter control module. The KU 7461d module provides the digital control and protection for the excitation system.
To use the KU 7461d module, it must be connected to the generator and other UNITROL 5000 system modules. The module must also be configured using the UNITROL software.
Once the KU 7461d module is configured and connected, it will automatically control the generator excitation system. The module will also monitor the generator and excitation system and provide protection if necessary.
Product Application
The ABB UNITROL KU 7461d module can be used in a wide range of generator applications, including:
- Power plants
- Industrial facilities
- Commercial buildings
- Renewable energy systems
The KU 7461d module is particularly well-suited for applications where high reliability and performance are required.
Example Applications
- Power generation: The KU 7461d module can be used to control the excitation system of a synchronous generator in a power plant. This helps to ensure that the generator operates reliably and efficiently.
- Industrial facilities: The KU 7461d module can be used to control the excitation system of a synchronous generator in an industrial facility. This helps to ensure that the generator provides a stable and reliable power supply for the facility’s operations.
- Commercial buildings: The KU 7461d module can be used to control the excitation system of a synchronous generator in a commercial building. This helps to ensure that the generator provides a stable and reliable power supply for the building’s operations.
- Renewable energy systems: The KU 7461d module can be used to control the excitation system of a synchronous generator in a renewable energy system, such as a solar or wind power plant. This helps to ensure that the generator operates reliably and efficiently, and that the renewable energy system provides a stable and reliable power supply to the grid.
UNITROL® Excitation Systems
Excitation systems are a key component in many power generating units used by plant owners and operators to achieve reliability of operations, stability and fast transient response of their assets, as per grid requirements.
UNITROL® 1000 Series
The UNITROL® 1000 Series is ABB’s brushless excitation system for applications using synchronous machines ranging from 100kVA to 80MVA.
UNITROL® 1020
UNITROL 1020 is the voltage regulator intended for small and medium synchronous generators and industrial machines. It combines performance control and power circuits with a simple mechanical design provides high performance in a wide range of temperature and vibration conditions .
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UNITROL® 1010
UNITROL® 1010 is the Indirect Excitation System for small and medium synchronous generators and industrial machines. Its advanced microprocessor technology and IGBT semiconductors allow for current output up to 10 ADC for continuous operation.
With built-in dual channel support, advanced load sharing between machines operating in parallel, rotating diode monitoring, automatic synchronizing and several integrated communication options, UNITROL 1010 provides high performance in a wide range of temperature and vibration conditions.
UNITROL® 1005
UNITROL 1005 is the smaller component of the family designed for low-end excitation application with maximum excitation current up to 5 ADC.
Like all UNITROL1000 products, UNITROL 1005 is based on the same target software source code and share the same simulation models that makes it very suitable for demanding grid code applications.
Included in the package is CMT1000, the tool for focused and fast commissioning.
UNITROL® 1000 Flex Systems
UNITROL® 1000 FLEX Systems are prepackaged solutions for applications requiring single or dual channel controllers. All systems are fitted with UNITROL® 1020 FULL as a standard device, leveraging the best solution for optimum price and flexible project adjustment constraints.
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