GE DS200GGDAG1A | Mark V Series GTO Gate Driver Board for Turbine Control
GE DS200GGDAG1A | Mark V Series GTO Gate Driver Board for Turbine Control - Image 2
GE DS200GGDAG1A | Mark V Series GTO Gate Driver Board for Turbine Control - Image 3
GE DS200GGDAG1A | Mark V Series GTO Gate Driver Board for Turbine Control - Image 4

GE DS200GGDAG1A | Mark V Series GTO Gate Driver Board for Turbine Control

  • Brand: GE (General Electric)
  • Model: DS200GGDAG1A
  • Product Type: GTO (Gate Turn-Off) Gate Driver Board
  • Series: Mark V (Turbine Control Systems)
  • Core Function: Provides precise gate control and protection for GTO thyristors in turbine drive systems, enabling reliable power conversion and motor control in industrial applications.
  • Key Specs:
    • Connectors: 2× 3-pin connectors, 2× bayonet connectors
    • Indicators: 2 sets of 4 LEDs (red, amber, green) for status/error reporting
    • Operating Temperature: -40°C to +85°C (industrial-grade ruggedness)
    • Power Consumption: 15W (typical)
    • Communication: Compatible with Mark V series controllers via proprietary protocols
Get a Quote
Manufacturer:
Part number: GE DS200GGDAG1A
Our extensive catalogue, including : GE DS200GGDAG1A , is available now for dispatch to the worldwide.

Description

DS200GGDAG1A: Product Overview​
The GE DS200GGDAG1A​ is a GTO 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 GTO 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 DS200GGDAG1A performs two primary functions:
  1. Gate Signal Generation: Produces high-current pulses to turn GTO thyristors on/off, controlling the flow of power to turbine motors or generators.
  2. Protection Coordination: Monitors GTO operation for faults (e.g., overcurrent, overtemperature) and triggers shutdown sequences to prevent device damage.
Core Functionality:
  • GTO Driving Capability: Supports GTO thyristors with voltage ratings up to 4500V and current ratings up to 3000A, suitable for high-power turbine drives.
  • Status Indication: Two sets of LEDs (1 red, 1 amber, 2 green) provide real-time feedback on board status (e.g., power on, fault, normal operation). The amber LED indicates an error, prompting diagnostic checks via the drive’s control panel.
  • Connector Interface: 3-pin connectors for power input and bayonet connectors for signal transmission, ensuring secure connections in harsh industrial environments.
Platform Benefits (Mark V Series):
The DS200GGDAG1A 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: DS200GGDAG1A
  • Manufacturer: GE (General Electric)
  • Product Type: GTO Gate Driver Board
  • Series: Mark V
  • Connectors:
    • 2× 3-pin (power input)
    • 2× bayonet (signal transmission)
  • Indicators: 2 sets of 4 LEDs (red, amber, green)
  • Operating Temperature: -40°C to +85°C (-40°F to 185°F)
  • Power Consumption: 15W (typical)
  • 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)
  • Weight: 0.5 kg (1.1 lbs)
  • Certifications: CE, UL (inferred from GE industrial product standards)
Core Features & Customer Value​
1. Precise GTO Control:
The DS200GGDAG1A generates high-current pulses with rise/fall times <1 μs, ensuring accurate turn-on/off of GTO 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 GTO 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 DS200GGDAG1A 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 DS200GGDAG1A​ is widely used in turbine control systems for:
  1. Gas Turbine Drives:
    • Controls GTO 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 GTO 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.

Related products