Description
DS3800HISA1A1A: Product Overview
The GE DS3800HISA1A1A is a C-ESS (Control and Energy Storage System) control board belonging to the Mark VI series—GE’s advanced platform for turbine control in power generation, oil & gas, and industrial processing. Engineered for mission-critical applications, it acts as a “signal hub” between field devices (e.g., temperature sensors, pressure transducers, servo valves) and the turbine control unit, ensuring accurate data transmission and stable operation.
Role in Automation Systems:
Positioned as a “core control component” in Mark VI architectures, the DS3800HISA1A1A performs three primary functions:
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Signal Acquisition: Receives digital/analog signals from field sensors (e.g., a thermocouple measuring turbine exhaust temperature) and conditions them for processing.
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Signal Processing: Executes control algorithms (e.g., PID loops) to adjust turbine operations (e.g., fuel flow, valve positions) based on sensor data.
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Actuator Control: Sends output signals to field actuators (e.g., solenoid valves, motors) to implement control commands, ensuring optimal turbine performance.
Core Functionality:
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16-Channel Flexibility: The board supports 16 configurable input/output channels, allowing engineers to adapt it to diverse field device requirements (e.g., combining input channels for sensor arrays and output channels for actuator control).
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MODBUS RTU Communication: Equipped with an RS-485 interface, the DS3800HISA1A1A enables seamless integration with GE Mark VI control systems and third-party devices, facilitating real-time data exchange.
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Industrial-Grade Durability: Designed to operate in temperatures from -40°C to +85°C, the board withstands extreme conditions (e.g., vibration, dust, moisture) in turbine halls and refineries. Its aluminum alloy construction provides excellent heat dissipation and corrosion resistance.
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Legacy Compatibility: While part of the Mark VI series, the DS3800HISA1A1A is backward-compatible with select Mark V components, reducing the cost of system upgrades for facilities with aging infrastructure.
Platform Benefits (Mark VI Series):
The DS3800HISA1A1A inherits the Mark VI platform’s strengths, including:
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Reliability: The Mark VI system is the industry standard for advanced turbine control, with a proven track record of 24/7 operation in power plants worldwide.
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Scalability: Supports expansion with additional I/O modules to accommodate growing system demands (e.g., adding more sensors to a turbine control system).
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Easy Integration: Compatible with GE Fanuc/Emerson PLC/PAC systems, ensuring seamless integration with existing automation architectures.
DS3800HRIA1A1A
Technical Specifications
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Parameter
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Specification
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Model Number
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DS3800HISA1A1A (Variant of Mark VI Series)
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Manufacturer
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GE (General Electric)
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Product Type
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C-ESS Control Board
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Series
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Mark VI (Turbine Control Systems)
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Channels
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16 (configurable digital/analog inputs/outputs)
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Input Voltage
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24V DC (nominal)
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Output Current
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Up to 5A per channel (max)
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Communication
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MODBUS RTU (RS-485 interface)
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Operating Temperature
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-40°C to +85°C (industrial-grade)
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Storage Temperature
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-40°C to +85°C
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Humidity
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5–95% non-condensing
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Form Factor
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Panel-mount (170mm × 100mm × 50mm)
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Weight
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~0.5 kg (1.1 lbs)
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Certifications
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CE, UL (inferred from GE industrial product standards)
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Core Features & Customer Value
1. Flexible Signal Handling:
The 16-channel configuration reduces the need for multiple modules, saving space and cost in control cabinets. For example, a power plant can use the same board for both sensor input (e.g., turbine speed) and actuator output (e.g., fuel valve control), simplifying inventory management.
2. Reliable Communication:
MODBUS RTU support ensures seamless integration with GE Mark VI systems and third-party devices, reducing the need for additional communication interfaces. This flexibility saves time and money during installation.
3. Rugged Industrial Design:
The board’s ability to operate in extreme temperatures (-40°C to +85°C) and resist vibration/moisture makes it ideal for harsh environments like turbine halls. This reduces the risk of unplanned downtime and extends the lifespan of the control system.
4. Legacy Compatibility:
Backward compatibility with Mark V components allows facilities to upgrade their systems incrementally, avoiding the high cost of replacing entire control architectures.
DS3800HRIA1A1A
Typical Applications
The GE DS3800HISA1A1A is widely used in industrial automation systems for:
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Power Generation:
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Controls gas/steam turbines in power plants, ensuring stable power output and efficient fuel use.
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Oil & Gas:
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Manages signals from refinery equipment (e.g., distillation columns, pumps), ensuring safe and efficient operation in hazardous environments.
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Industrial Processing:
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Controls digital/analog signals from manufacturing equipment (e.g., assembly lines, robots), ensuring precise process control.
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