Description
Technical Specifications
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Board Type: Digital Power and Logic Amplifier PCB with conformal coating.
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Power Outputs: 8 power outputs for driving external devices.
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Logic Outputs: 8 digital outputs (relay or solid-state) with amplification.
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Signal Amplification: Amplification for power and logic signals.
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Signal Conditioning: Buffering, amplification, and isolation for all signals.
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Protection: Overvoltage, overcurrent, and short-circuit protection.
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Communication: Backplane interface to regulator board via 96-pin DIN connector.
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Status Indicators: 12 LEDs for power, output status, and fault conditions.
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Form Factor: Standard 6U height, 160mm depth, GE 19″ rack compatible.
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Temperature Range: -10°C to +65°C operational.
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Isolation: 1500V RMS between field and logic circuits.
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Power: 5 VDC from backplane.
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MTBF: 185,000 hours.
Advantages & Key Features
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Power and Logic Amplification: The GE Fanuc DS3800DPLA provides robust amplification for power and logic signals.
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Signal Conditioning: Buffering, amplification, and isolation for all signals.
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Comprehensive Protection: Overvoltage, overcurrent, and short-circuit protection.
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Diagnostic LEDs: 12-LED indicator matrix provides comprehensive real-time status.
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Extended Temperature Range: -10°C to +65°C for demanding environments.
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Conformal Coating: Protects against dust, moisture, and chemicals.
Application Fields
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Steel & Metal Processing: Power and logic amplification for rolling mill drives.
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Paper & Pulp: Power and logic amplification for paper machine DC drives.
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Material Handling: Power and logic amplification for crane and conveyor systems.
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General Industrial: Any GE DC300/DC200 drive requiring power and logic amplification.
Comparison with Alternatives
| Feature | GE Fanuc DS3800DPLA | Generic Aftermarket Clone | External Power Module |
|---|---|---|---|
| Power Outputs | 8 | Varies | Varies |
| Logic Outputs | 8 | Varies | Varies |
| Signal Amplification | Yes | Varies | Varies |
| Integration | Direct backplane | Direct (if cloned) | Requires external wiring |
| Diagnostics | 12 LEDs | Limited | Varies |
| Cost | High | Moderate | High |
Key Differentiator: The GE Fanuc DS3800DPLA integrates power and logic amplification specifically for GE DC300/DC200 drives.
Selection Suggestions & Precautions
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Output Requirements: Verify your power and logic output requirements match the board’s specifications.
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Wiring: Use appropriate wiring for all connections.
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Capacitor Aging: NOS boards stored >5 years may require capacitor inspection.
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Test Report Required: Request verification of power and logic amplification functionality.
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Spare Strategy: For critical applications, maintain a tested spare.
Final Recommendation
The GE Fanuc DS3800DPLA is a reliable digital power and logic amplifier board for GE DC300/DC200 drive systems, providing robust power and logic signal amplification. Prioritize suppliers with comprehensive testing capabilities. For critical applications, maintain a tested spare to minimize downtime. As GE has discontinued this series, sourcing through reputable aftermarket suppliers with refurbishment and testing capabilities is recommended.

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