DS3800NGMA1B1A GE

Description

Product Name : DS3800NGMA1B1A GE Input module

Product details:

The GE DS3800NGMA1B1A is a specialized General Purpose Multiplier Board (GPMB) manufactured by General Electric as part of the SPEEDTRONIC™ Mark IV / Mark V turbine control series. Designed primarily for heavy-duty gas and steam turbine systems, this circuit board performs high-speed, high-accuracy mathematical calculations and signal processing essential for real-time turbine monitoring and control.

1. Key Product Specifications

• Manufacturer: General Electric (GE)
• Part Number: DS3800NGMA1B1A
• Board Type: General Purpose Multiplier Board (GPMB)
• Control System Series: Speedtronic Mark IV / Mark V
• Number of Channels: 12 Channels
• Operating Temperature Range: -45°C to 55°C (-49°F to 131°F)
• Form Factor: Plug-in PCB with modular edge connectors and manual extraction levers
• Approximate Dimensions: 8.24 cm (H) x 4.16 cm (W) / Standard Mark IV card slot size
• Country of Origin: USA

2. Core Features & Functional Advantages

• High-Speed Mathematical Processing: Optimized with specialized hardware components to compute complex multiplication algorithms instantaneously, facilitating tight closed-loop turbine control.
• High Precision & Accuracy: Offers fine calculation accuracy required to monitor critical turbine parameters such as rotor speed, exhaust temperature, and fuel pressure.
• Industrial Reliability: Built with high-grade industrial components designed to withstand electromagnetic interference (EMI), ambient heat, and harsh power-plant environments.
• Seamless System Integration: Engineered for full compatibility with Mark IV/V rack assemblies, featuring gold-plated edge connectors for reliable signal transmission and minimal insertion loss.
• Easy Maintenance: Equipped with onboard diagnostic indicators (LEDs) and manual card ejectors for rapid troubleshooting and quick field replacement.

3. Key Applications

• GE Speedtronic Turbine Control Systems: Used in Mark IV and Mark V gas/steam turbine control panels across power generation and industrial processing plants.
• Turbine Speed & Temperature Regulation: Evaluates sensor inputs from thermocouples, speed pickups, and pressure transducers to calculate precise control actions for fuel valve actuators.
• Signal Multiplication & Conditioning: Converts analog field signals into digital data forms required by primary processor modules for system-level logic execution.

4. Installation & Safety Precautions

Caution: Circuit boards in the Speedtronic series contain sensitive CMOS components. Improper handling can cause static discharge or hardware failure.

• Electrostatic Discharge (ESD) Protection: Always wear a grounded ESD wrist strap and handle the board exclusively by its edges or non-conductive plastic levers.
• Power Down Requirement: Turn off all main power supplies to the turbine control cabinet before removing or inserting the board to prevent electrical arcs or component damage.
• Firmware & Revision Matching: Ensure the board revision level (1B1A) and hardware jumper/DIP switch configurations match the exact requirements of your existing system architecture.
• Storage: When not in use, store the unit in a static-shielding bag within a dry, temperature-controlled environment.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

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Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service

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