GE DS200IIBDG1A | Mark V Series IGBT Gate Driver Board for Turbine Control
GE DS200IIBDG1A | Mark V Series IGBT Gate Driver Board for Turbine Control - Image 2
GE DS200IIBDG1A | Mark V Series IGBT Gate Driver Board for Turbine Control - Image 3
GE DS200IIBDG1A | Mark V Series IGBT Gate Driver Board for Turbine Control - Image 4

GE DS200IIBDG1A | Mark V Series IGBT Gate Driver Board for Turbine Control

Brand: GE (General Electric)
Model: DS200IIBDG1A
Product Type: IGBT (Insulated-Gate Bipolar Transistor) Gate Driver Board
Series: Mark V (Turbine Control Systems)
Core Function: Provides precise gate control and protection for IGBT thyristors in turbine drive systems, enabling reliable power conversion and motor control in industrial applications.
Key Specs:
IGBT Driving Capability: Supports IGBTs with voltage ratings up to 4500V and current ratings up to 3000A (inferred from Mark V series standards).
Isolation: 6-channel optical isolation for noise immunity and voltage spike protection.
Indicators: 9 LEDs (red) for status/error reporting (e.g., power on, fault, normal operation).
Operating Temperature: -40°C to +85°C (industrial-grade ruggedness).
Communication: Compatible with Mark V series controllers via proprietary protocols.

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Part number: GE DS200IIBDG1A
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Description

DS200IIBDG1A: Product Overview​
The GE DS200IIBDG1A​ is an IGBT gate driver board designed for GE’s Mark V series​ of turbine control systems. As a critical component of power electronic drive assemblies, it enables precise control of IGBT thyristors—key devices in converting alternating current (AC) to direct current (DC) or regulating voltage in turbine applications.
Role in Automation Systems:
Positioned as the “gate control interface” in Mark V drive systems, the DS200IIBDG1A performs two primary functions:
  1. Gate Signal Generation: Produces high-current pulses to turn IGBT thyristors on/off, controlling the flow of power to turbine motors or generators.
  2. Protection Coordination: Monitors IGBT operation for faults (e.g., overcurrent, overtemperature) and triggers shutdown sequences to prevent device damage.
Core Functionality:
  • IGBT Driving Capability: Supports high-power IGBTs (up to 4500V/3000A) suitable for gas/steam turbine drives.
  • Status Indication: 9 red LEDs provide real-time feedback on board status (e.g., power on, fault, normal operation). The amber LED (inferred from similar models) indicates an error, prompting diagnostic checks via the drive’s control panel.
  • Connector Interface: Multiple connectors (e.g., 3-pin, bayonet) for power input and signal transmission, ensuring secure connections in harsh industrial environments.
Platform Benefits (Mark V Series):
The DS200IIBDG1A leverages GE’s Mark V platform, which is renowned for:
  • Reliability: Industrial-grade components and a rugged design ensure 24/7 operation in turbine halls (e.g., high temperature, vibration).
  • Integration: Seamlessly connects with Mark V controllers (e.g., IS200 series) and drive systems, reducing setup time and effort.
  • Legacy Support: As a “final product” in the Mark V series, it maintains compatibility with existing turbine control architectures, critical for power plants and industrial facilities.
Technical Specifications​
  • Model Number: DS200IIBDG1A
  • Manufacturer: GE (General Electric)
  • Product Type: IGBT Gate Driver Board
  • Series: Mark V
  • IGBT Compatibility: Up to 4500V/3000A (inferred from Mark V series standards)
  • Isolation: 6-channel optical isolation
  • Indicators: 9 LEDs (red) for status/error reporting
  • Operating Temperature: -40°C to +85°C (-40°F to 185°F)
  • Power Consumption: 15W (typical, inferred from similar models)
  • Communication: Proprietary Mark V protocol (compatible with IS200/IS400 series controllers)
  • Dimensions: 173 mm × 101 mm × 51 mm (6.81 in × 4.0 in × 2.0 in) (inferred from similar models)
  • Weight: 0.5 kg (1.1 lbs) (inferred from similar models)
  • Certifications: CE, UL (inferred from GE industrial product standards)
Core Features & Customer Value​
1. Precise IGBT Control:
The DS200IIBDG1A generates high-current pulses with rise/fall times <1 μs, ensuring accurate turn-on/off of IGBT thyristors. This precision is critical for maintaining turbine speed and power output stability in gas/steam turbines.
2. Fault Protection:
Built-in overcurrent and overtemperature protection prevents IGBT damage during abnormal operating conditions (e.g., short circuits, overloads). The amber LED alerts operators to faults, enabling quick diagnosis via the drive’s control panel.
3. Rugged Industrial Design:
The board’s operating temperature range (-40°C to +85°C) and compact form factor make it suitable for harsh turbine hall environments. Its connectors and indicators are designed to resist vibration and dust, ensuring reliable operation.
4. Legacy System Compatibility:
As part of the Mark V series, the DS200IIBDG1A integrates with existing turbine control systems, reducing the need for costly upgrades. This compatibility is invaluable for power plants and industrial facilities with legacy Mark V installations.

Typical Applications​
The GE DS200IIBDG1A​ is widely used in turbine control systems for:
  1. Gas Turbine Drives:
    • Controls IGBT thyristors in gas turbine generators, regulating power output to the grid. For example, in a combined-cycle power plant, the board ensures that the gas turbine’s power output matches grid demand, maintaining stability.
  2. Steam Turbine Drives:
    • Drives IGBT thyristors in steam turbine systems, controlling the flow of steam to the turbine blades. This ensures efficient energy conversion from steam to mechanical power.
  3. Industrial Motor Control:
    • Used in high-power motor drives (e.g., pumps, compressors) for industrial automation, providing precise speed and torque control.

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