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GE DS3815CCMB
Product Name: GE DS3815CCMB CCM2 Protocol Control Module
Overview:
The DS3815CCMB is a communication and protocol handling board used in GE Speedtronic Mark IV turbine control systems. The module operates within the DS3815 hardware family and supports CCM2 protocol-related control and communication functions inside turbine control cabinets. It is an obsolete model with limited global surplus inventory.
Detailed content
Technical Specifications:
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Manufacturer: General Electric
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Series: Speedtronic Mark IV DS3815
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Product Type: Communication / Control PCB
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System Compatibility: GE Mark IV turbine control systems
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Cooling Method: Passive cabinet airflow
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Condition Options: New Surplus / Refurbished Tested
Features:
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CCM2 protocol communication handling
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Edge backplane connectors
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Retention screw secured mounting
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Rack-mounted PCB form factor
Applications:
Gas and steam turbine control systems in legacy Mark IV installations requiring lifecycle extension.
Installation & Configuration:
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Safety First: Notify operations and place the turbine in a verified safe shutdown state. Lock out and tag out all cabinet power sources.
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Discharge: Wait at least 5 minutes for capacitor discharge before opening the rack.
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Tools: Grounded ESD wrist strap, PH1 screwdriver, multimeter, wire labels.
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Data Backup: Export available Mark IV configuration files.
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Documentation: Photograph rack slot location, ribbon cable routing, jumper positions, DIP switch settings.
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Record: All board revision labels and maintenance markings.
Precautions:
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Source only from qualified suppliers for lifecycle extension projects
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Replace after intermittent communication faults, aging component failures, or protocol instability during turbine startup sequences
