DS200DCFBG1BNC

Description

1. Product Description

2. Product Parameters

Parameter	GE DS200DCFBG1BNC
Manufacturer	General Electric (GE)
Series	EX2000, Mark V, DC2000 Drive Systems
Type	DC Power Supply Feedback Board
Input Voltage	38–115 V AC (50/60 Hz) or 24 V DC
Output Voltage	+5 V DC (4 A), ±15 V DC, ±24 V DC; 115 V AC
Control Signals	Armature current/voltage, motor field current
Interface	18-pin connectors (1PL), stab connectors
Configuration	12 jumpers, 7 DIP switches (factory-set options)
Protection	Fuse protection (FU1: 0.5 A AC; FU2/FU3: 7 A DC)
Operating Temperature	-20°C to +60°C
Dimensions	N/A (PCB form factor)
Certifications	CE, UL (Industrial Control Standards)

DS200DCFBG1BNC

3. Advantages and Features

• Dual Power Redundancy: Supports both AC and DC inputs, ensuring uninterrupted operation (e.g., 24 V DC for control power, 115 V AC for fan cooling).
• Precision Feedback Monitoring: VCO circuits convert analog signals (voltage/current) to frequency signals (0–500 kHz), enabling real-time diagnostics for motor field and armature systems.
• Configurable Design: 12 jumpers and 7 DIP switches allow customization for specific applications (e.g., voltage scaling, signal routing).
• Reliable Protection: Fused outputs and LED indicators (e.g., CR51/CR55 for DC fuses, LT1 for AC fuse) reduce downtime from short circuits or surges.
• Harsh Environment Resilience: Conformal coating and rugged PCB design withstand vibrations, dust, and temperature fluctuations (tested to IEC 60068-2 standards).

4. Application Areas and Use Cases

• Industries: Energy (turbine control), manufacturing (motor drives), oil & gas (pump systems).
• Applications: DC drive systems, motor field excitation, enclosure fan power management.
• Use Case: In a GE Mark V gas turbine control system, the DS200DCFBG1BNC provides stable control power (±15 V DC) and monitors armature current feedback, ensuring precise speed regulation and 99.5% uptime in a combined cycle power plant.

5. Competitor Comparison

• Wider Input Voltage Range: Supports 38–115 V AC (vs. typical 100–120 V AC only).
• Integrated Feedback Circuits: Onboard VCO and monitoring eliminate the need for external modules (reducing cost by 15–20%).
• Faster Diagnostics: LED indicators and test points (e.g., TP37 for voltage feedback) enable 50% faster troubleshooting than legacy designs.
  

  DS200DCFBG1BNC

6. Selection Recommendations

• Compatibility: Verify compatibility with GE drive systems (EX2000, DC2000, Mark V) and existing control boards (e.g., SDCC/LDCC).
• Environment: Opt for the DS200DCFBG1BNC in high-vibration or voltage-unstable environments (e.g., offshore platforms, mining equipment).
• Cost vs. Performance: Balance upfront cost with long-term reliability (MTBF ≥ 8 years) and reduced maintenance needs.

7. Precautions

• Installation: Use anti-static equipment; follow GE’s wiring diagrams (GEI-100028 manual) for connector pinouts (e.g., 1PL-13 for bridge voltage feedback).
• Safety: Disconnect power before servicing; ensure compliance with IEC 61508 for safety-critical systems.
• Maintenance: Regularly inspect fuses and clean connectors; update firmware via GE’s Proficy software (if applicable).
• Voltage Monitoring: Use test points (TP5: +5 V DC, TP15: +15 V DC) to verify output stability.