GE PWB 68A993124-D Logic Controller Card(XIONGBA)

GE PWB 68A993124-D Logic Controller Card(XIONGBA)

Product Specifications Summary

  • Brand Model: GE PWB 68A993124-D
  • Product Name: Logic Controller Card
  • Warranty: 30 days to 1 year (third-party supplier warranty)
  • Size: 5.5″ × 4.0″ × 1.0″
  • Weight: 0.20 lbs
  • Origin: United States
  • Inventory: In stock (refurbished units)
  • Delivery Time: 3–5 days after payment (U.S. suppliers)
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Description

GE PWB 68A993124-D: Logic Controller Card for Speedtronic Turbine Control Systems

Product Overview

The GE PWB 68A993124-D is a logic controller card designed for critical signal processing and logical control in GE’s Speedtronic turbine control systems, particularly the Mark II platform . As a discontinued yet essential component, it ensures reliable coordination of control commands and diagnostic feedback in power generation, oil & gas, and heavy industrial environments. Engineered for compatibility with legacy I/O modules, this board supports analog/digital signal conditioning and robust EMI protection, making it ideal for retrofitting or maintaining aging infrastructure.

Technical Specifications

Parameter Value
Product Model GE PWB 68A993124-D
Manufacturer General Electric (GE)
Product Type Logic Controller Card (Turbine Control System)
Compatibility GE Speedtronic Mark II systems
Function Signal routing, logical control, and diagnostic feedback
Input Voltage 18–30 VDC (Redundant Power Input)
Physical Dimensions 5.5″ × 4.0″ × 1.0″ (product size)
Weight 0.20 lbs (product weight)
Installation DIN Rail-Mountable (Standard 35 mm Rail)
Warranty 30 days to 1 year (third-party suppliers, e.g., StockDCS)

Key Features and Advantages

Legacy System Compatibility: Specifically engineered for GE’s Mark II platforms, the GE PWB 68A993124-D integrates seamlessly with aging turbine control systems, including compatibility with legacy I/O modules. This extends the operational lifespan of infrastructure without requiring full overhauls .

 

Ruggedized Design: Built to withstand extreme temperatures and high-vibration environments, this board excels in offshore platforms, power plants, and industrial manufacturing facilities. Its robust construction minimizes wear and tear, reducing maintenance frequency .

 

Signal Routing & Fault Detection: Supports precise signal conditioning and voltage regulation, ensuring stable transmission of control commands and diagnostic data. Electrical isolation safeguards against voltage spikes and electromagnetic interference (EMI) .

 

Cost-Effective Solution: As a discontinued component, the GE PWB 68A993124-D is available through third-party suppliers at competitive prices, offering a cost-effective alternative to full system replacements. Refurbished units undergo rigorous testing to meet OEM standards .

 

Real-Time Diagnostics: LED indicators provide instant feedback on signal integrity and power status, streamlining troubleshooting. This reduces downtime and ensures proactive system management .

Application Areas

The GE PWB 68A993124-D is widely used in industries requiring reliable turbine control and signal integration:

 

  • Power Generation: Integrates with steam and gas turbine systems in thermal and nuclear power plants to manage speed control, load balancing, and diagnostic feedback. Its compatibility with legacy GE systems makes it ideal for retrofitting aging infrastructure .
  • Oil & Gas: Supports compressor stations and pipeline systems by facilitating communication between control modules and field devices in harsh offshore and onshore environments. Its rugged design ensures stable performance in extreme conditions .
  • Industrial Manufacturing: Enhances process control in chemical, pharmaceutical, and pulp/paper facilities by ensuring stable signal transmission between PLCs and actuators. Its multi-channel capabilities enable efficient coordination of complex machinery .

Related Products

  1. IS200TSVCH1A: Servo I/O terminal board for turbine valve control, directly compatible with the GE PWB 68A993124-D .
  2. IS200JPDBG1A: Junction board for signal conditioning and terminal connections, expanding I/O capabilities .
  3. IS200VCRCH1A: Vibration monitoring module for real-time turbine health assessment, complementing the board’s diagnostic functions .
  4. IS200TRLYH1B: Redundant relay module for safety interlocks and emergency shutdowns, enhancing system reliability .

Installation and Maintenance

Installation Preparation:

 

  • Verify power supply compatibility (18–30 VDC) and ensure proper grounding of the control cabinet.
  • Use anti-static wrist straps to handle the board, align it with the DIN rail, and secure it with captive screws.
  • Connect redundant power cables according to the system diagram.
  • Install in a location with minimal electromagnetic interference .

 

Maintenance Recommendations:

 

  • Regularly inspect for loose connections, dust accumulation, and corrosion, particularly in high-humidity environments.
  • Replace worn-out components (e.g., connectors) as needed to maintain signal integrity.
  • Maintain a spare GE PWB 68A993124-D module for hot-swap replacement during scheduled downtime .

Product Warranty

The GE PWB 68A993124-D is backed by a 30-day to 1-year warranty provided by third-party suppliers (e.g., StockDCS), covering defects in materials and workmanship for refurbished units . GE’s original factory warranty does not apply, as the product is discontinued. Warranty exclusions include damage caused by improper installation, misuse, or unauthorized modifications. For post-warranty support, third-party providers offer extended service contracts and rapid replacement modules to minimize downtime .
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