Name: GE IS215WEPAH2B | Wind Energy Pitch Axis Controller Board | IS220PDIOH1A | SUNSHINE XIHE
Brand: GE
Price: 4200.00 USD
Availability: InStock

Description

GE IS215WEPAH2B Product Specification

Product Overview

The GE IS215WEPAH2B is a Wind Energy Pitch Axis Controller Board engineered for GE’s Mark VIe Speedtronic Turbine Control System, a cornerstone of automation in wind energy, oil & gas, and industrial process control. As the core component for pitch angle regulation in wind turbines, this module ensures optimal aerodynamic performance, load distribution, and mechanical stress mitigation. Designed with rugged hardware and advanced signal processing capabilities, the IS215WEPAH2B excels in harsh outdoor environments, including offshore wind farms and high-altitude installations, where precision and reliability are critical.

Featuring 8 analog inputs, 1 incremental encoder input, and 20 discrete inputs, the IS215WEPAH2B interfaces with sensors (e.g., wind speed, blade position) and actuators (e.g., hydraulic/pneumatic pitch drives) to execute real-time control algorithms. Its 9 relay outputs and 2 pulse-width modulated (PWM) control channels enable seamless integration with pitch motors and safety interlocks, ensuring smooth blade adjustments during varying wind conditions. The board’s dual RS-485 interfaces support communication with supervisory systems (e.g., SCADA) and redundant controllers, while IONET and UDH protocols facilitate high-speed data exchange within Mark VIe architectures.

Constructed with a triple-layer conformal coating and IP65-rated enclosure, the IS215WEPAH2B withstands extreme temperatures (-40°C to +70°C), humidity (5–95% non-condensing), and vibration (75 G peak). Its modular design—comprising the AEP AH1B baseboard and BPPB daughter board—allows for easy field upgrades and maintenance. The front panel includes status LEDs (Power, Run, Fault) for real-time diagnostics, while hot-swappable functionality minimizes downtime during component replacement.

In wind turbine systems, the IS215WEPAH2B acts as the computational hub for pitch control, dynamically adjusting blade angles to maximize energy capture at low wind speeds and protect against structural damage during gusts. Its simplex or triple modular redundancy (TMR) configurations ensure fail-safe operation in safety-critical applications, aligning with IEC 61508 standards for functional safety.

Technical Specifications

Parameter Name	Parameter Value
Product Model	GE IS215WEPAH2B
Manufacturer	General Electric (GE)
Product Type	Wind Energy Pitch Axis Controller Board
Series	Mark VIe Speedtronic Turbine Control System
Processor	Texas Instruments TMS320C32 (32-bit DSP)
Memory	32 KB dual-port SRAM
Communication Interfaces	2 × RS-485, IONET, UDH
I/O Configuration	8 analog inputs, 20 discrete inputs, 2 discrete outputs, 9 relay outputs, 2 PWM
Power Supply	+24 VDC (±10%)
Physical Dimensions	168 mm (H) × 150 mm (W) × 55 mm (D)
Weight	1.5 kg
Operating Temperature	-40°C to +70°C
Humidity	5–95% non-condensing
Mounting	VME 64x rack (3U form factor)
Certifications	CE, UL, IEC 61508 (SIL 2)

Main Features and Advantages

Precision Pitch Control:
The IS215WEPAH2B achieves ±0.1° pitch angle accuracy, dynamically optimizing blade orientation to maintain optimal tip-speed ratio (TSR) across wind speeds (3–25 m/s). Its incremental encoder input provides high-resolution blade position feedback (up to 16,384 pulses/revolution), enabling microsecond-level adjustments during grid synchronization and emergency shutdowns.

Rugged Industrial Design:
The module’s IP65-rated enclosure and conformal coating protect against salt spray, dust, and UV radiation, making it suitable for offshore and desert environments. Its hot-swappable architecture allows component replacement without system downtime, reducing mean time to repair (MTTR) to under 15 minutes.

Redundant Communication:
Dual RS-485 ports support modular redundancy, ensuring continuous operation even if one communication link fails. The IONET protocol enables sub-millisecond data synchronization with I/O modules (e.g., IS200TBCHH1AAA), while UDH compatibility allows integration with legacy SCADA systems.

Comprehensive Diagnostics:
Built-in self-tests monitor voltage levels, thermal stress, and I/O channel integrity. Faults are logged with timestamped records, enabling predictive maintenance to identify potential issues—such as failing relays or encoder drift—before they escalate.

Flexible Configuration:
The IS215WEPAH2B supports configurable IONET addresses and baud rates, adapting to simplex or TMR Mark VIe setups. Its modular design allows field upgrades (e.g., replacing the BPPB daughter board for enhanced PWM capabilities) without reconfiguring the entire system.

Application Areas

Wind Energy Generation:
- Pitch Control Optimization: Adjusts blade angles to maximize energy capture at low wind speeds (<10 m/s) and feather blades during storm conditions (>25 m/s), reducing mechanical fatigue by 30%.
- Grid Synchronization: Coordinates with generator control systems to ensure smooth synchronization during start-up and load fluctuations, minimizing reactive power demand.
- Condition Monitoring: Integrates with vibration sensors to detect blade imbalance or drivetrain anomalies, triggering predictive maintenance alerts.
Oil and Gas:
- Pipeline Compression: Regulates compressor motor speeds in offshore platforms, preventing overpressure and thermal overload during gas transportation.
- Emergency Shutdown Systems: Executes rapid shutdown sequences in LNG facilities, ensuring safety during equipment malfunctions.
Industrial Manufacturing:
- Robotic Arm Control: Manages high-speed motion control in automotive assembly lines, ensuring precise positioning with ±0.05 mm repeatability.
- Steam Turbine-Driven Pumps: Optimizes pump speeds in chemical plants, maintaining consistent fluid flow rates during batch processes.
Water/Wastewater Treatment:
- Pump Motor Control: Adjusts pump speeds in water treatment plants to match demand, reducing energy consumption by up to 20%.
- Aeration Systems: Monitors dissolved oxygen levels in wastewater basins, dynamically adjusting blower speeds to support biological treatment processes.

Installation and Maintenance

Pre-installation Preparation:

Environmental Checks: Verify ambient temperature (-40°C to +70°C) and humidity (5–95% non-condensing). Use an anti-static wrist strap and grounded workbench to prevent ESD damage during handling.
Rack Configuration: Install the IS215WEPAH2B in a VME 64x rack, securing it with anti-vibration brackets. Ensure proper grounding of the rack to comply with EMI/EMC standards.
Cabling: Connect RS-485 cables to the front-panel ports and terminal boards (e.g., IS200TBCHH1AAA) for field signal integration. Label all connections for easy identification.
Software Setup: Use GE’s Proficy Machine Edition to configure IONET addresses, baud rates, and pitch control algorithms. Load the latest firmware to ensure compatibility with existing system components.

Maintenance Recommendations:

Monthly Inspections: Visually check front-panel LEDs (green = normal, red = fault) and clean dust from ventilation slots using compressed air. Inspect cable connectors for corrosion or loose connections.
Annual Calibration: Use a certified signal generator to verify analog I/O accuracy (±0.5% of full scale) and communication integrity. Replace any degraded cables or terminal blocks.
Firmware Updates: Periodically update the module’s firmware via Proficy to access bug fixes, security patches, and compatibility enhancements. Document all changes for traceability.
Thermal Management: Monitor operating temperatures using Proficy’s diagnostic tools to detect 异常 hotspots. Replace thermal compound every 2–3 years to maintain optimal heat dissipation.

Product Warranty

Our company provides a one-year quality warranty for the GE IS215WEPAH2B, covering hardware defects unrelated to misuse or environmental damage. During the warranty period, we offer free replacement for modules exhibiting abnormal performance or functional failures. For discontinued models or urgent requirements, our global inventory and supply chain network ensure rapid delivery of scarce spare parts within 24–48 hours. Post-warranty, our certified technicians provide repair services and technical support, including remote diagnostics and firmware updates, to sustain your critical systems’ reliability.

Contact Information:
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com

Note: This document synthesizes third-party technical resources and industry applications. For detailed installation guides or compliance documentation, refer to GE’s Mark VIe Speedtronic System Manual or contact our technical support team.

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