SPECIFICATIONS
Part Number: IS200HFPRG1A
Manufacturer: General Electric
Series: Drive Control
Function: High-frequency Power Supply Board
Availability: In Stock
Input: 24 VAC, 50/60 Hz
Connectors: 6 plug connectors
Indicators: 2 power supply output LEDs
Product type: PCB
Manual: GEH-6133
Country of Manufacture: United States (USA)
Functional Description
IS200HFPRG1A is a high-frequency power supply board designed and developed by GE. It is a part of Drive Control system. It is commonly employed in drives belonging to the Type H Medium Voltage Innovation series. The component in ensures the proper functioning of these drives. The board operates on a 24 VAC square wave input, which is generated and regulated by a constant voltage control power transformer. This transformer is responsible for maintaining a stable and consistent voltage supply to the board, ensuring reliable performance of the connected drives. To ensure the safety and protection of the board and the overall system, all the input and output voltages are equipped with fuse protection. Fuse protection serves as a safeguard against excessive currents or voltage surges, preventing potential damage to the board and other connected components. By incorporating fuse protection, the board enhances the overall reliability and durability of the drive control system. It ensures that any potential electrical abnormalities or overloads are mitigated, protecting the integrity and longevity of the board and the connected drives. This feature is instrumental in preventing damage to sensitive electronic components and maintaining the overall operational efficiency of the system.
Features
Purpose and Design
- This board is specifically designed to function as a high-frequency power supply for Innovation Series Medium Voltage (GP Type H) drives, ensuring optimal power delivery for their operation.
Power Delivery Mechanism
- Operates using a constant voltage control power transformer, supplying a stable 24 VAC 50/60 Hz square wave input for consistent and reliable power distribution.
Safety Measures
- Equipped with fuse protection for all input and output voltages to ensure the safety and protection of the board's components.
Connectivity
- Consists of six plug connectors, with HFPL1 and HFPL2 for power supply connections, FAPL1 and FAPL2 for fan power supplies, and C1PL and C2PL for external capacitor connections.
Visual Status Indicators
- Features two LEDs that serve as visual indicators to display the power supply output status, providing convenient monitoring of the board's operation.
Protection Mechanisms
- Incorporates five fuses to safeguard components and circuitry against potential faults or electrical issues.
Terminal Board and External Connections
- Includes a terminal board to facilitate secure connections of external wires or cables, ensuring ease of installation and maintenance.
Replacement Procedures and Safety Guidelines
- Detailed replacement instructions are available in manuals or user guides specific to the HFPRG1A associated with this component. Proper de-energizing procedures before maintenance tasks are essential, and guidance can be found in relevant manuals like GEH-6133 for liquid-cooled drives or GEH-6131 for air-cooled (solid-state) drives, ensuring safety and proper handling during drive maintenance.
Characteristics
- The High-frequency Power Supply Board designed for Innovation Series Medium Voltage (GP Type H) drives is equipped with several features that make it highly suitable for its intended purpose. One of its key components is a high-frequency transformer, which is responsible for efficiently converting and delivering power to the connected drives. The high-frequency nature of the transformer allows for improved power transfer and reduced energy losses.
- The board also incorporates a high-voltage rectifier, which converts the incoming alternating current (AC) power into direct current (DC) power. This rectification process ensures that the drives receive a stable and consistent power supply, enabling them to operate effectively.
- To ensure safe and reliable operation, the board incorporates various protection mechanisms. Overcurrent protection safeguards against excessive current flow, preventing damage to the board and connected components. Overvoltage protection is implemented to prevent voltage spikes or surges from reaching the drives, safeguarding them from potential damage. Thermal protection mechanisms monitor the temperature of the board and its components, activating safety measures if overheating occurs to prevent any potential hazards.
- The board also features multiple inputs and outputs, allowing for seamless integration with other components in the control system. Power input connectors enable the board to receive the necessary power supply, ensuring uninterrupted operation. Ignition output connectors facilitate the ignition process of the drives, enabling them to start up efficiently. Communication connectors provide the means for the board to interact with other control system components, facilitating data exchange and coordination.
- Efficiency and compactness are essential design considerations for the board. Its compact form factor allows for easier installation and integration within limited spaces. Additionally, the board exhibits a high power density, meaning it can deliver significant power output relative to its size. This high power density contributes to the overall efficiency of the system. Moreover, the board is designed to minimize heat dissipation, ensuring optimal operation and reducing the need for additional cooling mechanisms.
Fault Conditions
Power supply faults are classified into three types:
- Temporary Output Disabling Faults: This type of fault refers to situations where a power supply fault occurs, resulting in the temporary disabling of the output. These faults are typically triggered by specific conditions such as overvoltage, overcurrent, or overtemperature. When such faults occur, the power supply automatically shuts down or enters a protection mode to prevent further damage to the system. In these cases, once the fault condition is resolved or the triggering condition is no longer present, the power supply can be restored to normal operation without requiring any manual intervention.
- Reset-Action Required Faults: This type of fault occurs when a power supply fault is detected, but the fault condition cannot be automatically resolved. In such cases, a manual reset action is necessary to clear the fault and restore the power supply to normal operation. Resetting the power supply may involve cycling the power or utilizing a dedicated reset button or switch. These faults often indicate more serious issues that require attention and troubleshooting to identify the root cause and rectify the problem.
- Permanent Failure Requiring Supply Replacement: This type of fault signifies a permanent failure within the power supply unit that cannot be rectified or repaired. It usually occurs when critical components of the power supply, such as the internal circuitry or key components, are damaged beyond repair or have reached the end of their operational life. In such cases, the faulty power supply needs to be replaced entirely with a new or functioning unit to restore power to the system. Permanent failures may result from severe electrical stress, component aging, manufacturing defects, or other factors that impair the power supply's ability to function properly.
Operation
- Power Supply and Status LED Indicators: The power supply unit itself serves as the main control for the user. It typically features a power switch located on the front panel, allowing the user to turn the power supply output voltages on or off. Alongside the power switch, there are three LED indicators that provide important status information.
- Power Switch: The power switch on the power supply serves a dual purpose. Firstly, it controls the activation and deactivation of the power supply's output voltages. When the power switch is toggled to the on position, the power supply output voltages are enabled, allowing them to deliver power to connected devices. Conversely, toggling the power switch to the off position deactivates the output voltages, cutting off power to the connected devices.
- Secondly, the power switch acts as a fault reset mechanism. If a fault condition occurs, such as an overvoltage or overcurrent event, toggling the power switch to the "off" position and then back to the "on" position can help reset the power supply and clear the fault. This allows the power supply to resume normal operation once the fault condition has been addressed.
- LED Indicators: The power supply incorporates three LED indicators on the front panel to provide visual feedback on its status. These indicators typically have different colors and represent specific aspects of the power supply operation:
The yellow LED indicates the input power status. It informs the user whether the power supply is receiving the required input power, such as the correct voltage and frequency.
- The red LED serves as a fault indicator. It illuminates when a fault condition is detected within the power supply or the connected system. This could include situations such as overvoltage, overcurrent, or overheating.
- The green LED signifies normal operation. When the power supply is functioning correctly without any active fault conditions, the green LED will remain illuminated, providing assurance that the power supply is operating within the specified parameters.
- By observing the LED indicators, users can quickly assess the power supply's status, identify any fault conditions, and ensure that the power supply is functioning as expected. This visual feedback simplifies the monitoring process and allows for prompt action in case of any abnormalities.
Connectors
- HFPL1/HFPL2: Power supply connections
- FAPL1/FAPL2: Fan power supply connections
- C1PL/C2PL: Connect to external capacitors.
WOC is happy to assist you with any of your GE requirements. Please contact us by phone or email for pricing and availability on any parts and repairs.
FREQUENTLY ASKED QUESTIONS
What is IS200HFPRG1A?
It is a high-frequency power supply board designed and developed by GE.
What type of power supply does FPRG1A use?
It uses a constant voltage control power transformer that supplies a 24 VAC 50/60 Hz square wave input to the board.
What connectors are included?
It has six plug connectors- HFPL1/HFPL2 for power supplies, FAPL1/FAPL2 for fan power supplies, and C1PL and C2PL for connecting to external capacitors.
What indicators are included on the board?
There are two LEDs that serve as power supply output indicators.
Where can I find information on replacing HFPR?
For information on replacement procedures, consult GE manuals or user guides.
