Description

Product Overview

The GE IS215WEPAH2B is a printed circuit board developed by General Electric (GE) as a crucial component within the Mark VIe Speedtronic control system series. Tailored specifically for wind energy applications, it functions as a wind energy pitch axis control board, playing a pivotal role in optimizing the performance of wind turbines.

This board is designed to handle a complex array of input and output signals. It has 8 total analog inputs, 1 incremental encoder input, and one separate analog input, which are vital for accurately measuring and processing various physical parameters related to the wind turbine’s operation, such as wind speed, blade angle, and generator load. With 20 total discrete inputs, 2 total discrete outputs, 9 relay outputs, and 2 pulse – width modulated control outputs, the GE IS215WEPAH2B can effectively control different actuators and relays in the wind turbine system. Additionally, it features 2 RS – 485 interfaces for reliable communication with other components in the control network. The conformal coating on the PCB provides enhanced protection against environmental factors, ensuring stable operation in harsh conditions. Overall, the GE IS215WEPAH2B is an essential part of the wind turbine control infrastructure, contributing to efficient and reliable power generation.

Technical Specifications

Parameter Name	Parameter Value
Product Model	IS215WEPAH2B
Manufacturer	General Electric (GE)
Product Type	Printed Circuit Board
Series	Mark VIe Speedtronic
Functional Acronym	WEPA (Wind Energy Pitch Axis)
Functional Revision	B
Input Types	8 analog inputs, 1 incremental encoder input, 1 separate analog input, 20 discrete inputs
Output Types	2 discrete outputs, 9 relay outputs, 2 pulse – width modulated control outputs
Communication Interfaces	2 RS – 485 interfaces
PCB Coating	Conformal coating
COM Ports	COM1, COM2, micro – miniature 9 – pin D connector
Ethernet Interface	10BaseT/AUI connector
Relative Humidity	10 – 95%, non – condensing
Shock (Non – operating)	Maximum 10 g

Main Features and Advantages

Rich I/O Capabilities

The GE IS215WEPAH2B offers an extensive range of input and output options. Its multiple analog and discrete inputs can interface with a wide variety of sensors, enabling it to collect comprehensive data about the wind turbine’s operating conditions. The numerous output channels, including relay and pulse – width modulated outputs, allow for precise control of actuators and other components. This richness in I/O capabilities makes it highly adaptable to different wind turbine configurations and control requirements, enhancing the overall flexibility of the wind energy system.

Reliable Communication

With 2 RS – 485 interfaces, the board ensures reliable and efficient communication within the wind turbine control network. RS – 485 is a widely used and robust serial communication standard, capable of transmitting data over long distances with high noise immunity. This enables seamless data exchange between the GE IS215WEPAH2B and other modules in the Mark VIe system, such as controllers, monitoring devices, and other I/O boards. As a result, real – time control and monitoring of the wind turbine can be achieved, improving the system’s responsiveness and stability.

Enhanced Durability

The conformal coating on the PCB of the GE IS215WEPAH2B is a significant advantage. Wind turbines are often installed in harsh outdoor environments, exposed to moisture, dust, and temperature variations. The conformal coating protects the electronic components on the board from these environmental factors, preventing corrosion, short – circuits, and other forms of damage. This not only extends the lifespan of the board but also reduces the need for frequent maintenance and replacement, ultimately contributing to lower operating costs and higher system availability.

Cost – effectiveness

For systems that do not require CAN bus functionality, the GE IS215WEPAH2B serves as a cost – effective pitch axis control solution. It provides all the necessary functions for wind energy pitch axis control at a reasonable price point. Moreover, compared to some of its predecessors like the original H2A variant, it features more updated components, which may lead to better performance and reliability without a significant increase in cost.

Application Areas

Wind Turbine Systems

The primary application of the GE IS215WEPAH2B is in wind turbine systems, especially those within the 30 nm wind turbine class. It is an integral part of the pitch control system, which adjusts the angle of the wind turbine blades to optimize power generation. By accurately controlling the pitch angle based on input signals such as wind speed and generator load, the GE IS215WEPAH2B helps maximize energy capture in different wind conditions. It also plays a crucial role in protecting the wind turbine from over – speed and excessive loads during high – wind events, ensuring the safe and efficient operation of the entire turbine.

Industrial Automation in Renewable Energy

In the broader context of industrial automation for renewable energy, the GE IS215WEPAH2B can be used in wind farm management systems. It can communicate with other components in the wind farm’s control infrastructure, such as central controllers and monitoring stations. This allows for coordinated operation of multiple wind turbines, enabling features like load sharing, power output regulation, and remote monitoring and control. In large – scale wind farms, the reliable performance of the GE IS215WEPAH2B is essential for maintaining the overall stability and efficiency of the power generation process.

Related Products

GE IS215WEPAH2BB: A related version of the GE IS215WEPAH2B, likely with some differences in functionality or hardware design. It may have additional features or be optimized for specific applications within the wind turbine control system.
GE IS200AEPAH1BKE: Although not a direct equivalent, it may be part of the power supply or related subsystem for the wind turbine control setup where the GE IS215WEPAH2B is used. It could potentially provide power or other support functions to the GE IS215WEPAH2B and the overall system.
GE IS215WEMAH2B: Another board within the GE product range for wind energy applications. It may have a different function within the wind turbine control system, perhaps related to main 变频器 control or other aspects of turbine operation, but still be part of the overall ecosystem where the GE IS215WEPAH2B operates.
GE IC695CMM002/004: A serial communication module by GE. While its function is mainly related to providing different communication protocols like Modbus and DNP3, it can interface with the GE IS215WEPAH2B in a wind turbine control network, facilitating data exchange between the pitch axis control board and other devices in the system.
GE IS215UCVEH2AE: This is also a part of the GE industrial automation product line. It might be involved in the overall control or interface functions within the wind turbine system, and could interact with the GE IS215WEPAH2B to achieve coordinated operation of the wind turbine’s various components.

Installation and Maintenance

Installation Preparation: Before installing the GE IS215WEPAH2B, ensure that the power to the Mark VIe system is turned off to avoid electrical hazards. The installation area should be clean, dry, and free from excessive dust or moisture. Familiarize yourself with the installation manual provided by GE, which contains detailed instructions on how to properly position the board in the system rack. Make sure all the necessary tools, such as screwdrivers and anti – static wrist straps, are at hand. Since the GE IS215WEPAH2B is a static – sensitive board, take appropriate electrostatic discharge (ESD) precautions during handling.

Maintenance Advice: Regularly inspect the GE IS215WEPAH2B for any signs of physical damage, such as cracks on the board or loose connections. Clean the board periodically using a dry, static – free cloth to remove dust that could potentially affect its performance. Monitor the operating status of the board through the system’s diagnostic tools, checking for any error messages or abnormal behavior. If any issues are detected, contact GE’s technical support or an authorized service center. They can perform tests, diagnose problems, and carry out repairs. In case of component failures, use only genuine GE replacement parts to ensure compatibility and maintain the board’s performance and reliability.

Product Guarantee

GE stands firmly behind the quality of the GE IS215WEPAH2B. The product comes with a standard 1 – year warranty, covering any defects in materials or workmanship. In the unlikely event of a problem during this period, GE’s global technical support team is available to provide prompt assistance. Whether it’s through remote diagnostics or on – site service, GE ensures that customers’ issues are resolved efficiently. Beyond the warranty period, GE continues to offer after – sales services, including the supply of spare parts and software updates. This commitment to product support reflects GE’s confidence in the reliability of the GE IS215WEPAH2B and its dedication to customer satisfaction.

Brand model: GE IS215WEPAH2B
Product Name: Wind Energy Pitch Axis Printed Circuit Board
Warranty: 1 year
Size: [Not specified in available data]
Weight: [Not specified in available data]
Origin: USA (manufactured in Salem, Virginia by GE as per naming convention)
Inventory: Spot/Futures
Delivery time: Goods in stock will be dispatched within 3 days after payment
Order time: Goods will be dispatched within one month after payment

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