GE DS200TBCBG1A

Description

1. Product Overview

2. Product Parameters

2.1 Core Connection Specifications

• Signal Types Supported: Power (24V DC/120V AC), analog (4-20mA, 0-10V, thermocouple/RTD), discrete (dry/wet contacts, relay outputs)
• Terminal Block Count: 48 positions (24 power/analog, 24 discrete)
• Connector Type: MIL-DTL-38999 rugged circular connectors (for backplane connection) + screw-terminal blocks (field device connection)
• Wire Gauge Compatibility: 22–10 AWG (power/analog), 24–12 AWG (discrete)
• Current Rating: 15A per power terminal, 5A per analog terminal, 10A per discrete terminal
• Voltage Rating: 600V AC/DC (power), 300V AC/DC (analog/discrete)

2.2 Electrical & Protection Features

• Surge Protection: ±2kV ESD (IEC 61000-4-2) for analog/discrete channels; ±4kV surge (IEC 61000-4-5) for power terminals
• Short-Circuit Protection: Fused power terminals (replaceable 15A fuses)
• Isolation: 2500V AC between power and signal terminals; 1500V AC between analog and discrete terminals
• LED Indicators: Power presence (green), fuse status (red), surge fault (amber)

2.3 Environmental & Mechanical Parameters

• Operating Temperature: -40°C to +70°C (extended industrial range)
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5% to 95% (non-condensing)
• Vibration Resistance: 5-500Hz, 5g (IEC 60068-2-6, turbine environment compliant)
• Shock Resistance: 50g (11ms half-sine wave, IEC 60068-2-27)
• Form Factor: Rack-mount (19” compatible) / backplane-mounted, 200mm × 150mm × 40mm (fits Mark V/VI controller cabinets)
• Weight: 1.2kg

2.4 Certifications & Compliance

• Industry Certifications: CE, UL/cUL 508, ATEX Zone 2, IECEx
• Turbine Standards: API 612 (steam turbines), API 670 (machinery protection)
• EMI/EMC Compliance: EN 55032 (Class A), EN 61000-6-2 (industrial immunity)

3. Advantages & Features

1. High-Density Connection Consolidation: GE DS200TBCBG1A integrates 48 power, analog, and discrete terminals into a single board, reducing the number of wiring points in turbine control cabinets by 50% and minimizing the risk of loose connections or short circuits.
2. Rugged Vibration-Resistant Design: MIL-DTL-38999 backplane connectors and screw-locked terminal blocks ensure GE DS200TBCBG1A maintains secure connections even under extreme turbine-induced vibration, eliminating signal dropout or power loss in high-vibration environments (e.g., compressor stations).
3. Integrated Protection Mechanisms: Fused power terminals and ±4kV surge protection shield GE DS200TBCBG1A and connected turbine control modules from electrical faults and transients, while LED indicators enable quick identification of fuse failures or surge events.
4. Native GE Controller Compatibility: GE DS200TBCBG1A is pre-engineered for Mark V/VI turbine control backplanes, with plug-and-play installation that eliminates custom wiring adapters and reduces commissioning time by up to 40%.
5. Turbine-Grade Durability: -40°C to +70°C operating temperature range and rugged construction allow GE DS200TBCBG1A to perform reliably in harsh conditions—from arctic steam turbine facilities to desert pipeline compressor stations.

4. Application Fields & Cases

4.1 Application Fields

• Combined-Cycle Power Plants: Gas/steam turbine controller wiring consolidation (fuel system, temperature sensors, safety interlocks)
• Fossil Fuel Power Plants: Steam turbine control cabinet terminal connection (lubrication pumps, pressure switches, governor actuators)
• Pipeline Compressors: Turbine controller wiring to anti-surge valves, emergency shutdown relays, and remote I/O modules
• Industrial Turbines: Compressor/pump driver turbine power/signal distribution (cooling fans, vibration sensors, starter motors)

4.2 Typical Cases

1. Gas Turbine Control Cabinet Wiring (Europe): A German utility deployed GE DS200TBCBG1A in 25 combined-cycle power plant turbine control cabinets, replacing 3 separate terminal blocks with a single assembly. This reduced wiring errors by 70% during installation and cut maintenance time by 50% for connection troubleshooting.
2. Steam Turbine Vibration-Resistant Connection (USA): A U.S. coal-fired power plant used GE DS200TBCBG1A in Mark V steam turbine controllers, leveraging its rugged connectors to maintain secure connections under high turbine vibration. The board eliminated 90% of signal dropout issues caused by loose wiring in previous systems.
3. Pipeline Compressor Surge Protection (Middle East): A Saudi Arabian natural gas pipeline operator integrated GE DS200TBCBG1A into compressor turbine control systems, using its ±4kV surge protection to safeguard against lightning-induced transients. The board prevented 3 unplanned shutdowns in 2 years due to electrical surges.

5. Competitive Comparison

6. Selection Suggestions & Precautions

6.1 Selection Suggestions

1. High-Density Turbine Control Cabinets: Choose GE DS200TBCBG1A for turbine systems requiring consolidation of power, analog, and discrete connections (e.g., combined-cycle power plants with complex control wiring).
2. High-Vibration Environments: Opt for GE DS200TBCBG1A for pipeline compressors or industrial turbines with significant vibration, leveraging its rugged connectors to avoid loose connections.
3. Mark V/VI Turbine Control Systems: Select GE DS200TBCBG1A to ensure seamless compatibility with GE’s flagship turbine controllers, eliminating integration issues and reducing installation time.

6.2 Precautions

1. Installation Guidelines:
   • Install GE DS200TBCBG1A only in compatible Mark V/VI controller backplanes; torque MIL-DTL-38999 connectors to GE-recommended specifications (20 N·m) to ensure vibration resistance.
   • Route power and signal wires separately (per GE wiring guidelines) to minimize EMI interference—avoid running high-current power wires alongside low-voltage analog signals.
2. Configuration Notes:
   • Replace fuses only with GE-approved 15A components (do not bypass fuses or use higher-rated fuses) to maintain short-circuit protection.
   • Label terminal blocks clearly during installation (per GE documentation) to simplify troubleshooting and maintenance.
3. Troubleshooting:
   • For power loss to a terminal: Check fuse status (red LED) and replace blown fuses; inspect wiring for short circuits or loose connections.
   • For analog signal distortion: Verify isolation between power and signal terminals (use a multimeter to check for cross-talk) and relocate power wires if EMI is suspected.
4. Maintenance:
   • Tighten terminal block screws quarterly (vibration can cause loosening) to GE-recommended torque (0.5 N·m for signal terminals, 1.0 N·m for power terminals).
   • Inspect surge protection diodes every 2 years (per GE recommendations) and replace the board if surge fault LEDs are continuously illuminated.

MVI56-MCM
PTQ-PDPMV1 DCS
PTQ-PDPS PLC DCS
RLX2-IHNF-A PLC
RLX2-IHW-A
RLX2-IFH24E-A PLC