The GE DS200ITXDG1ABA is a critical dynamic braking snubber board designed for GE Mark V turbine control systems, providing essential energy dissipation protection for industrial drive applications. As part of GE’s Speedtronic series, this module handles up to 2000A peak current during emergency motor deceleration in steel rolling mill installations. The DS200ITXDG1ABA employs IGBT-based clamping technology with <5μs response time to prevent DC bus overvoltage in mining conveyor systems.
Optimized for gas turbine generator sets, the GE DS200ITXDG1ABA features redundant gate driver circuits meeting API 670 vibration standards for offshore platform applications. Its ceramic-coated resistors withstand 150°C ambient temperatures in cement kiln motor control centers. The board’s integrated thermal monitoring protects against brake resistor overload in paper machine drive systems, while conformal coating ensures reliable operation in Class I Division 2 hazardous areas.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | DS200ITXDG1ABA |
| Manufacturer | GE Industrial Solutions |
| Product Type | Dynamic Braking Snubber Board |
| Rated Voltage | 750V DC |
| Peak Current | 2000A (2ms duration) |
| Resistor Bank | 4x 50Ω 500W (Parallel config) |
| IGBT Rating | 1200V/600A |
| Response Time | <5μs |
| Cooling Method | Convection (Forced air optional) |
| Operating Temp | -25°C to +70°C |
| Certifications | UL 508, ATEX Zone 2 |
| Dimensions | 320mm x 150mm x 40mm |
| Weight | 2.8kg |
| Interface | 34-pin HDSC connector |
Key Features and Advantages:
Ultimate protection: The DS200ITXDG1ABA implements adaptive voltage clamping that adjusts to DC bus capacitance variations in elevator drive systems. Its current-sharing design ensures equal load distribution across all resistor banks in metro traction applications.
Intelligent diagnostics: Built-in SCR gate monitor detects driver circuit faults in steel annealing line controls. LED status indicators provide real-time feedback on snubber activation frequency and thermal conditions.
Maintenance-friendly design: Hot-swappable resistor modules minimize downtime in continuous galvanizing line operations. Universal mounting brackets accommodate DIN rail or panel installation in tight motor control cubicles.
Application Areas:
The GE DS200ITXDG1ABA excels in:
- Metal Processing: Aluminum extrusion press emergency stops
- Power Generation: Hydro turbine governor dynamic braking
- Marine: Ship propulsion motor regenerative load absorption
- Material Handling: Port crane hoist motor deceleration
In wind turbine pitch control systems, its 100kA surge withstand capability protects converters during grid fault ride-through. The board’s IP54-rated variant serves outdoor compressor station VFD applications exposed to blowing sand.
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Installation and Maintenance:
Installation preparation: Verify DC bus voltage matches DS200ITXDG1ABA rating (±10%) before commissioning in traction motor systems. Use torque wrench (2.5Nm) for power terminal connections in steel mill drive cabinets.
Maintenance recommendations: Perform infrared thermography scans quarterly to detect resistor imbalance in paper machine installations. Clean air vents biannually when used in textile mill environments with high lint levels. Calibrate voltage sensors during annual turbine overhaul.
Product Assurance:
GE guarantees DS200ITXDG1ABA for 12 months in continuous industrial service, including full load cycle testing certification. Each unit undergoes 500 emergency braking simulations (0-2000A in <3ms) before shipment. Global technical support provides 24/7 emergency replacement for critical infrastructure applications. Extended lifecycle management ensures component availability beyond OEM production discontinuation.
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